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| United States Patent | 4862509 |
| Link to this page | http://www.wikipatents.com/4862509.html |
| Inventor(s) | Towsend; Marvin S. (Rockville, MD) |
| Abstract | A portable system for recording telephone conversations from a telephone
and also for recording face-to-face conversations includes a portable,
battery-powered audible sound recorder carried by the user, a microphone
connected to the recorder, and a microphone support which is supported by
the ear of the user for retaining the microphone between the telephone
earpiece and the inner portion of the auditory meatus of the user. By
locating the microphone near the auditory meatus or in the outer portion
of the auditory meatus of the user, sounds of the face-to-face
conversation and sounds of the telephone conversation from the earpiece
are recorded on the recorder. With the recording system of the invention,
there is no physical contact between the microphone and the telephone
earpiece. A microphone holder is also disclosed for retaining a small
microphone near or in the auditory meatus of the user. By using the
microphone holder, any conventional portable audio recorder in conjunction
the small microphone can be converted into a portable telephone
conversation recording system or portable face-to-face conversation
recording system. A combined microphone/speaker can be used for both
recording sounds and for playing back the recorded sounds. |
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Title Information  |
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Drawing from US Patent 4862509 |
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Portable recording system for telephone conversations |
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| Publication Date |
August 29, 1989 |
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| Filing Date |
November 2, 1987 |
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| Parent Case |
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part application of parent
application Ser. No. 107,193, filed Oct. 13, 1987, subsequently abandoned,
by the same inventor. |
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Title Information  |
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References  |
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| *references marked with an asterisk below are user-added references |
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| Market Size |
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Estimate the gross annual revenues of the relevant market
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| Reasonable Royalty |
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What percentage of gross sales should the inventor or assignee be paid?
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Public's "Guesstimation" of Royalty Value
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| Market Size | N/A | [No votes] | | x | Market Share | N/A | [No votes] | | x | Reasonable Royalty | N/A | [No votes] |
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Market Review  |
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Technical Review  |
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Claims  |
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What is claimed is:
1. A system for recording telephone conversations from a telephone having
an earpiece, the telephone conversations being recorded by a listener
having an ear against the telephone earpiece, there being an air space
between the telephone earpiece and the auditory meatus of the listener's
ear, a portion of the air space being defined by the telephone earpiece
and a portion of the air space being defined by the inner surface of the
pinna of the listener's ear, said system comprising:
means for recording audible sound,
microphone means for transmitting signals representing sounds of the
telephone conversations to said recording means, said microphone means
connected to said recording means, said microphone means being small
enough to be entirely located in the portion of the air space defined by
the inner surface of a pinna of an ear of the listener, thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone means, and
means for retaining said microphone means in the portion of the air space
defined by the inner surface of the pinnar of the listener's ear between
the telephone earpiece and the auditory meatus of the listener's ear
thereby permitting said recording means to record sound received through
the earpiece.
2. The system for recording telephone conversations described in claim 1
wherein said recording means is portable and carried by the listener.
3. The system for recording telephone conversations described in claim 1
wherein said means for retaining said microphone means in the portion of
the air space defined by the inner surface of the pinna of the listener's
ear between the telephone earpiece and the auditory meatus of the listener
is supported by the ear of the listener.
4. The system for recording telephone conversations described in claim 3
wherein said microphone means retaining means is supported by the pinna
portion of the ear of the listener.
5. The system for recording telephone conversations described in claim 3
wherein said microphone means retaining means is supported by a hollow ear
plug inserted into the outer portion of the auditory meatus of the
listener.
6. A system for recording telephone conversations by a listener from a
hand-held telephone receiver having an earpiece, a handle, and a
mouthpiece, said system comprising:
a portable audible sound recorder,
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener, thereby permitting
a telephone earpiece to be placed against the pinnar without touching said
microphone, said microphone connected to said audible sound recorder,
means for retaining said microphone entirely in the air space defined by
the inner surface of the pinna of the ear of the listener between the
telephone earpiece and the auditory meatus of the listener, thereby
permitting a telephone earpiece to be placed against the pinna without
touching said microphone, thereby permitting said sound recorder to record
sound received through the earpiece and sound transmitted from the
listener through the telephone mouthpiece and telephone handle to the
telephone earpiece.
7. A system for recording both face-to-face conversations and telephone
conversations by a listener, comprising:
a portable audible sound recorder,
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener, thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone, said microphone connected to said audible sound recorder, and
means for retaining said microphone entirely in the air space defined by
the inner surface of the pinna of the ear of the listener near the
auditory meatus of the listener thereby permitting said sound recorder to
record sound received through the telephone and sound from a face-to-face
conversation.
8. A system for recording both face-to-face conversations and telephone
conversations by a listener, comprising:
a portable audible sound recorder,
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener, thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone, said microphone connected to said audible sound recorder, and
means for retaining said microphone, a portion of said microphone retaining
means including an ear plug, a portion of said ear plug being placed in
the outer portion of the auditory meatus of the listener thereby
permitting said sound recorder to record sound received through the
telephone earpiece and sound from a face-to-face conversation.
9. A system for recording telephone conversations by a listener,
comprising:
a portable audible sound recorder,
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener, thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone, said microphone connected to said audible sound recorder, and
means for retaining said microphone entirely in the air space defined by
the inner surface of the pinnar of the ear of the listener between the
telephone earpiece and the auditory meatus of the listener, said
microphone permitting said sound recorder to record sound received through
the earpiece.
10. A system for recording telephone conversations from a telephone having
an earpiece by a listener, said system comprising:
an audible sound recorder,
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone, said microphone connected to said audible sound recorder, and
means for retaining said microphone, a portion of said microphone retaining
means including an ear plug, a portion of said ear plug being placed in
the outer portion of the auditory meatus of the listener thereby
permitting said sound recorder to record sound received through the
earpiece.
11. A system for recording telephone conversations by a listener from a
telephone having an earpiece, said system comprising:
a portable audible sound recorder,
first and second microphones connected to said audible sound recorder,
means for retaining said first microphone in an air space defined by the
inner surface of the pinna of the ear of the listener between the
telephone earpiece and the auditory meatus of the listener, and
means for retaining said second microphone outside the air space defined by
the inner surface of the pinna of the ear of the listener thereby
permitting the sound of the listener to be readily recorded by said sound
recorder.
12. A system for recording telephone conversations by a listener from a
telephone having an earpiece, said system comprising:
an audible sound recorder,
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone, said microphone connected by a radio link to said audible
sound recorder, and
means for retaining said microphone entirely in the air space defined by
the inner surface of the pinna of the ear of the listener between the
telephone earpiece and the auditory meatus of the listener thereby
permitting said sound recorder to record sound received through the
earpiece.
13. A system for recording both face-to-face conversations and telephone
conversations by a listener from a telephone having an earpiece,
comprising:
portable audible sound recorder means including means for recording sound
and means for playing back the recorded sound,
unitary microphone/speaker means for serving as both a microphone and a
speaker and being small enough to be entirely located in an air space
defined by the inner surface of a pinna of an ear of the listener thereby
permitting a telephone earpiece to be placed against the pinna without
touching said unitary microphone/speaker means,
means for connecting said unitary microphone/speaker means to said means
for recording sound and said means for playing back the recorded sound,
and
means for retaining said unitary microphone/speaker means entirely in the
air space defined by the inner surface of the pinna of the listener,
thereby permitting said sound recorder means to record sound received
through the telephone earpiece and sound from a face-to-face conversation
and also permitting the recorded sound to be played back into the auditory
meatus of the user.
14. The recording system described in claim 13 further comprising switching
means for switching said unitary microphone/speaker means between
connection with said means for recording sound and said means for playing
back sound.
15. The recording system described in claim 13 further comprising plug
means for selectively connecting said unitary microphone/speaker means
with either said means for recording sound or said means for playing back
the recorded sound.
16. A system for recording both face-to-face conversations and telephone
conversations by a listener from a telephone having an earpiece,
comprising:
portable audible sound recorder means having means for recording sound and
means for playing back the recorded sound,
microphone means connected to said audible sound recorder means, said
microphone means connected to said means for recording sound,
speaker means connected to said means for playing back sound,
means for retaining said microphone means and said speaker means in an air
space defined by the inner surface of the pinna of the listener thereby
permitting said sound recorder means to record sound received through the
telephone earpiece without touching the telephone earpiece and for
recording sound from a face-to-face conversation and also permitting the
recorded sound to be played back into the auditory meatus of the user,
wherein said microphone means and said speaker means include a separate
microphone and a separate speaker in close proximity to one another.
17. The recording system described in claim 13 wherein said sound recorded
means further includes mode switch means for switching from said
microphone means connection with said means for recording sound to said
speaker means connection with said means for playing back the recorded
sound and vice versa.
18. A microphone holder for a microphone small enough to be entirely
located in an air space defined by the inner surface of a pinna of an ear
of the listener thereby permitting a telephone earpiece to be placed
against the pinna without touching the microphone, the microphone being
connected to an audio recorder used by a listener, said microphone holder
comprising:
means for retaining the microphone entirely in the air space defined by the
inner surface of the pinnar of the ear of the listener near the auditory
meatus of the listener, said microphone retaining means being supported by
the head of the listener.
19. The microphone holder described in claim 18 wherein said microphone
retaining means is supported by the ear of the listener.
20. The microphone holder described in claim 18 wherein said microphone
retaining means is supported by the pinna of the listener's ear.
21. The microphone holder described in claim 18 wherein said microphone
retaining means is supported by the auditory meatus of the listener's ear.
22. A microphone and speaker holder for a microphone and speaker small
enough to be entirely located in an air space defined by the inner surface
of a pinnar of an ear of a user thereby permitting a telephone earpiece to
be placed against the pinna without touching the microphone and speaker,
the microphone and speaker connected to an audio recorder, said microphone
and speaker holder comprising:
means for retaining the microphone and speaker entirely in the air space
defined by the inner surface of the pinna of the user, said microphone and
speaker retaining means being supported by the head of the user.
23. The microphone and speaker holder described in claim 22 wherein said
microphone and speaker retaining means is supported by the ear of the
user.
24. The microphone holder described in claim 22 wherein said microphone and
speaker retaining means is supported by the pinna of the user's ear.
25. The microphone holder described in claim 22 wherein said microphone and
speaker retaining means is supported by the auditory meatus of the user's
ear.
26. A microphone and speaker holder for a microphone and speaker connected
to an audio recorder, said microphone and speaker holder comprising:
means for retaining the microphone and speaker in an air space defined by
the inner surface of the pinna of a user, said microphone and speaker
retaining means being supported by the head of the user, wherein said
microphone and speaker retaining means includes means for reversing the
orientation of the microphone and speaker with respect to the auditory
meatus of the user.
27. The microphone and speaker holder described in claim 26 wherein said
means for reversing the orientation of the microphone and speaker includes
a ball and socket connection.
28. The microphone and speaker holder described in claim 26 wherein said
means for reversing the orientation of the microphone and speaker includes
a housing having two ends, each end of said housing adapted to be inserted
in the auditory meatus of the user.
29. The microphone and speaker holder described in claim 26 wherein said
means for reversing the orientation of the microphone and speaker includes
a housing having one end adapted to be inserted in the auditory meatus of
the user, and further includes reversible sound reflecting means for
selectively reflecting sound either toward the microphone in a direction
facing away from the auditory meatus of the user or toward the speaker in
a direction facing toward the auditory meatus of the user.
30. A system for recording both face-to-face conversations and telephone
conversations from a telephone having an earpiece, comprising:
portable audible sound recorder means having means for recording sound and
means for playing back the recorded sound,
microphone means connected to said means for recording sound,
speaker means connected to said means for playing back sound,
means for retaining said microphone means near an outer portion of an
auditory meatus of the user, and
means for retaining said speaker means near an auditory meatus of the user,
said microphone retaining means permitting said sound recorder means to
record sound received through the telephone earpiece and sound from a
face-to-face conversation, and said speaker retaining means permitting the
recorded sound to be played back into an auditory meatus of the user.
31. Apparatus for sending electrical signals representing human speech from
a telephone, having an earpiece, that is listened to by a listener, to a
portable audio cassette, battery-powered, sound recorder/player, said
apparatus comprising:
a microphone small enough to be entirely located in an air space defined by
the inner surface of a pinna of an ear of the listener thereby permitting
a telephone earpiece to be placed against the pinna without touching said
microphone, said microphone producing signals representing human speech,
means for supporting said microphone entirely in the air space,
wire means, connected to said microphone, for conducting the signals to the
sound recorder/player, and
means for electrically connecting said signal conducting means directly to
the sound recorder/player.
32. Apparatus for sending electrical signals representing human speech from
a telephone, having an earpiece, that is listened to by a listener, to a
portable audio cassette, battery-powered, sound recorder/player, having a
jack for an external microphone and having a jack for an external speaker,
the apparatus comprising:
a unitary microphone/speaker small enough to be entirely located in the air
space defined by the inner surface of a pinna of an ear of the listener
and permitting a telephone earpiece to be placed against the pinna without
touching said unitary microphone/speaker, said unitary microphone/speaker
producing signals representing human speech,
means for supporting said unitary microphone/speaker entirely in the air
space,
wire means, electrically connected to said unitary microphone/speaker, for
selectively conducting the signals to the external microphone jack of the
sound recorder/player or for conducting recorded signals from the external
speaker jack of the sound recorder/player to said unitary
microphone/speaker, whereby the listener can listen to the recorded speech
in privacy, and
plug means for connecting said signal conducting means directly to either
jack of the sound recorder/player. |
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Claims  |
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Description  |
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FIELD OF THE INVENTION
The present invention relates to the field of recording audible
conversations between persons, and more particularly to recording
telephone conversations.
BACKGROUND OF THE INVENTION
In the art of recording conversations between persons, portable audio
recorders are well known. With such recorders a portable microphone is
associated with the sound recording apparatus, and the audio recorder
records the conversation at the same time the participants in the
conversation are conversing. The microphone is often integrated into the
structure of the recorder. Otherwise, a portable microphone is connected
to the sound recording apparatus by a wire conductor. Although such a
conventional portable audio recorder is suitable for recording
conversations between persons having a face-to-face conversation, such a
sound recording system is not suitable for recording telephone
conversations as they are being conducted using a handheld telephone
receiver.
Telephone conversations conducted over a telephone equipped with a room
speaker, commonly known as a speaker phone, can be recorded by
conventional portable audio recording apparatus. However, when the
telephone conversation is conducted using a hand-held receiver,
conventional portable audio recording apparatus is not suitable.
Special transducers are known for recording telephone conversations
conducted with hand-held telephone receivers. Such special transducers are
adapted to physically contact a portion of the hand-held receiver at a
location somewhere near the portion of the receiver that contacts the
pinna portion of the ear of the user. Such known telephone transducers
receive sound waves conducted through the body of the telephone receiver
by maintaining a close physical contact therewith. They do not pick up
sound waves from the air as does a conventional microphone. Such telephone
transducers are generally of two types: a transducer having a ring-like
adaptor for contacting the transducer with the telephone receiver; and a
transducer having a suction cup for securing the telephone transducer onto
the telephone receiver.
Both types of known transducers for hand-held telephone receivers have
significant problems associated with their use. One problem relates to the
conduction of sound through the telephone receiver to the telephone
transducer. Not all telephone receivers are fabricated from materials
which conduct sound efficiently. When conventional telephone transducers
are employed with telephone receivers fabricated from materials which do
not conduct sound efficiently, the sound transmitted through the telephone
receiver to the telephone transducer ranges from poor to nonexistent.
Therefore, it would be desirable to have a telephone sound pick up device
whose operation does not depend upon sound transmitted through the body of
the telephone receiver to the transducer.
Another problem associated with conventional telephone transducers is the
effectiveness of physical contact between the telephone transducer and the
telephone receiver. For example, the ring-like adaptor for a conventional
telephone transducer may be formed in the shape of a circle and my not be
effectively adapted for use on a telephone receiver having a square shaped
earpiece. As another example, the suction cup adaptor for a telephone
transducer may not readily maintain adequate suction if the suction cup or
the telephone earpiece gets dirty. It is most disconcerting to have a
suction cup type telephone transducer pop off of the telephone in the
middle of an important conversation. Therefore, it would be desirable to
have a telephone sound pick up device whose operation does not depend upon
physical contact between a transducer adaptor and the body of the
telephone receiver.
Another way to record telephone conversations is to have an audio recorder
electrically connected to the telephone. With this arrangement, audio
information is recorded directly as electrical information without passing
through a conversion to sound energy. This method of recording telephone
conversations is more expensive and complex than the use of a conventional
audio recorder in a proprietary office environment, but this method is
impossible to use when the telephone does not belong to the user such as a
telephone in a public telephone booth. Therefore, it would be desirable to
provide a telephone conversation recording system which does not require
electrical connection to the telephone that is used and is capable of
recording conversations using non-owned telephones such as in a public
telephone booth.
Portable audio tape recorders generally include a speaker so that playback
of recorded sound is audible to the user. The speaker is generally housed
in the general housing for the tape recorder, and the played back sound is
audible to anyone who might be present in the general vicinity of the
person using the recorder in the playback mode. Some recorders, however,
are equipped with add-on ear speakers which bring the recorded sound
directly to the ear of the user thereby bringing greater privacy and
causing less audible disturbance. Therefore, it would be desirable to
provide an audio tape recorder that provides for recording telephone
conversations and also permits playback of the conversations directly to
an ear of the user.
A portable audio tape recorder generally includes a microphone for
recording sound and a speaker for playing back recorded sounds. It would.
be desirable, however, to provide a single microphone/speaker that both
records sounds when the tape recorder is in the record mode and that also
serves as a speaker to play back recorded sounds when the recorder is used
in the play back mode.
SUMMARY OF THE INVENTION
Accordingly, it is a primary object of the present invention to provide a
telephone conversation recording device whose operation does not depend
upon sound transmitted through the body of the telephone receiver to the
pick up device.
Another object of the invention is to provide a telephone conversation pick
up device whose operation does not depend upon physical contact between a
transducer adaptor and the body of the telephone receiver.
An additional object of the invention is to provide a portable system
capable of recording both face-to-face conversations and telephone
conversations without alteration of the system.
The anatomy of the human ear includes the outer ear, the middle ear, and
the inner ear. The outer ear includes the pinna, the auditory meatus, and
the eardrum. Sound that is picked up by the ear passes by the pinna into
the outer portion of the auditory meatus, into the inner portion of the
auditory meatus, and to the eardrum. Herein, the outer portion of the
auditory meatus refers to the portion of the auditory meatus which is
adjacent to the entrance to the auditory meatus at the pinna. Herein, the
inner portion of the auditory meatus refers to the portion of the auditory
meatus adjacent to the eardrum.
A further object of the invention is to provide a means for placing a
microphone connected to a portable audio tape recorder near or in the
outer portion of the auditory meatus of the user.
Another object of the invention is to provide a means for recording
telephone conversations without making electrical connection with the
telephone.
Yet another object of the invention is to provide a telephone conversation
recording system that is capable of recording conversations using
non-owned telephones such as in a public telephone booth.
Yet another object of the invention is to provide an audio tape recorder
that provides for recording telephone conversations and also permits
playback of the conversations directly to an ear of the user.
Still another object is to provide a single microphone/speaker that both
records sounds when the tape recorder is in the record mode and that also
serves as a speaker to play back recorded sounds when the recorder is used
in the play back mode.
Additional objects, advantages, and novel features of the invention will be
set forth in part in the description that follows and in part will become
apparent to those skilled in the art upon examination of the following or
may be learned with the practice of the invention. The objects and
advantages of the invention may be realized and attained by means of the
instrumentalities and combinations particularly pointed out in the
appended claims.
To achieve the foregoing and other objects, and in accordance with the
purposes of the present invention as described herein, a system is
provided for recording telephone conversations from a telephone that has
an earpiece. The improved system of the invention includes an audible
sound recorder, a microphone connected to the audible sound recorder, and
means for retaining the microphone between the telephone earpiece and the
inner portion of the auditory meatus of the user. Preferably, the sound
recorder is a portable unit carried by the user.
In the one class of embodiments, the means for retaining the microphone
between the telephone earpiece and the inner portion of the auditory
meatus of the user is supported by the ear of the user.
One means for supporting the microphone by the user's ear is by using a
J-shaped hook-like support which fits over the top portion of the pinna of
the ear. This microphone support supports the microphone at a location
near the entrance to the auditory meatus of the user but not inserted into
the outer portion of the auditory meatus.
A second means for supporting the microphone by the user's ear is a conical
ear plug. With the conical ear plug, a portion of the plug is inserted
into the outer portion of the auditory meatus of the user. With the
conical ear plug, a portion of the plug extends into the auditory meatus,
and a portion of the plug may project into the air space between the
telephone earpiece and the auditory meatus. The air space is defined by
the inner surfaces of the pinna of the user. The microphone can be located
in either portion of the ear plug.
In accordance with another aspect of the invention, a system is provided
for recording both face-to-face conversations and telephone conversations.
By retaining the microphone near or in the outer portion of the auditory
meatus of the user, both face-to-face conversations and telephone
conversations can be picked up by the same microphone and recorded by the
same recording apparatus. A portion of the sounds of the conversation are
simultaneously recorded by the system of the invention and heard by the
user of the system without any simultaneous signal processing or sound
amplification.
In one embodiment, the microphone is located between the telephone earpiece
and the outer portion of the auditory meatus of the user without making
physical contact with the telephone earpiece. More specifically, when a
telephone earpiece is generally placed up against the pinna of the outer
ear, there is an air space between the inner surface of the telephone
earpiece and the opening to the auditory meatus. The air space is defined
by the inner surfaces of the pinna of the user. Sound from the telephone
earpiece travels through this air space into the auditory meatus and to
the eardrum enabling the person to hear the opposite party speaking on the
telephone. In accordance with the invention, the microphone is located in
this air space without physically contacting the inner surface of the
earpiece. A portion of the sound waves being transmitted from the earpiece
of the telephone toward the auditory meatus of the listener is in effect
intercepted by the microphone placed in the air space. Thereby, the same
sounds that are heard by the listener without any simultaneous signal
processing or sound amplification are also simultaneously picked up by the
microphone in accordance with the invention.
In accordance with another aspect of the invention, another system is
provided for recording telephone conversations from a telephone. In this
recording system, an additional microphone may be provided especially for
recording the speech of the person using the invention who is recording
the telephone conversation. In explanation, the primary microphone of the
invention is located in the air space between the earpiece of the
telephone receiver and the auditory meatus. The air space is defined by
the inner surfaces of the pinna of the user. In this location, there may
be difficulty for the sound waves of the speech of the user to propagate
from the mouth of the user into the air space and into the primary
microphone. If such is the case, a second microphone may be provided that
is located outside of the above-mentioned air space. By placing the second
microphone closer to the mouth of the user, sound waves from the mouth of
the user are easily picked up by the second microphone. Both microphones
are connected to the recorder.
The second microphone can be completely eliminated when the first
microphone of the invention is sufficiently sensitive to pick up speech
both from the earpiece and the mouth of the user. In this regard, the
mouthpiece of the hand-held telephone receiver may direct a portion of the
speech of the user through the receiver handle up to the earpiece. If this
mode of transmission occurs, then there is no need for the second
microphone.
In accordance with another aspect of the invention, a microphone holder is
provided for a microphone connected to an audio recorder. The microphone
holder includes means for retaining the microphone near the inner portion
of the auditory meatus of the user. The microphone retaining means is
supported by the head of the user. In one embodiment, the microphone
retaining means is supported by the user's ear. More specifically, the
microphone can be retained near the user's auditory meatus by a J-shaped
structure that supports the microphone and that fits over the top of the
pinna of the user's ear. In addition, the microphone can be retained near
the user's auditory meatus by a conical ear plug that supports the
microphone and that fits in the outer portion of the auditory meatus of
the user's ear.
By using the microphone holder of the invention for retaining a small
microphone entirely in the air space defined by the inner surfaces of the
pinna of the user or in the auditory meatus of a user, any conventional
portable audio recorder in conjunction the small microphone can be
converted into a telephone conversation recording system of the invention
or converted into a face-to-face conversation recording system of the
invention by simply connecting the small microphone to the portable audio
recorder.
In accordance with another aspect of the invention, another system for
recording both face-to-face conversations and telephone conversations from
a telephone having an earpiece is provided. This sound recording system
includes a portable audible sound recorder which has sound recording
circuitry and circuitry for playing back the recorded sound. A small
microphone is connected to the audible sound recorder. The microphone is
connected to the circuitry for recording sound. A small speaker is
connected to the circuitry for playing back the recorded sound. The
microphone and speaker are sufficiently small to be placed in the space
between the telephone earpiece and the auditory meatus of the user.
A holder is used for retaining the microphone and the speaker entirely in
the air space defined by the inner surfaces of the pinna of the user near
the outer portion of the auditory meatus of the user thereby permitting
the sound recorder to record sound received through the telephone earpiece
and the sound from a face-to-face conversation and also permitting the
recorded sound to be played back into the auditory meatus of the user.
The microphone and the speaker may be comprised of a unitary transducer
serving as both microphone and speaker. The microphone/speaker may further
include a plug connector for selectively connecting with either the
circuitry for recording sound or the circuitry for playing back the
recorded sound.
The microphone and the speaker may also be a separate microphone and a
separate speaker in close proximity to one another.
The sound recorder may further include a mode switch for switching from the
microphone connection with the circuitry for recording sound to the
speaker connection with the circuitry for playing back the recorded sound
and a vice versa.
In accordance with another aspect of the invention, a holder is provided
for supporting both the microphone and the speaker that are connected to
the audio recorder. The microphone and speaker holder includes means for
retaining the microphone and the speaker near the auditory meatus of an
user. The means for retaining the microphone and the speaker are supported
by the head of the user, and preferably by the ear of the user, and most
preferably by the pinna of the user's ear.
The microphone and speaker holder may also be supported by the auditory
meatus of the user's ear.
The microphone and speaker holder may include means for reversing the
orientation of the microphone and the speaker with respect to the auditory
meatus of the user. More specifically, a ball and a socket connection
between the microphone and speaker and the remainder of the holder can be
used for reversing the orientation of the microphone and speaker.
The means for reversing the orientation of the microphone and the speaker
may also include a housing that has two ends, each end of the housing
adapted to be inserted in the auditory meatus of the user.
The means for reversing the orientation of the microphone and speaker may
also include a housing that has one end adapted to be inserted in the
auditory meatus of the user. Such a reversing means may further include a
reversible sound reflector for selectively reflecting sound either toward
the microphone in a direction facing away from the auditory meatus of the
user or toward the speaker in a direction facing toward the auditory
meatus of the user.
Still other objects of the present invention will become readily apparent
to those skilled in this art from the following description, wherein there
is shown and described a preferred embodiment of this invention. Simply by
way of illustration, the invention will be set forth in part in the
description that follows and in part will become apparent to those skilled
in the art upon examination of the following or may be learned with the
practice of the invention. . Accordingly, the drawings and descriptions
will be regarded as illustrative in nature and not as restrictive.
BRIEF DESCRIPTION OF THE DRAWINGS
The accompanying drawings incorporated in and forming a part of the
specification, illustrate several aspects of the present invention, and
together with the description serve to explain the principles of the
invention. In the drawings:
FIG. 1 a schematic view of an embodiment of the invention wherein a
microphone is located in the air space defined by the inner surfaces of
the pinna of the user between the telephone earpiece and the outer portion
of the auditory meatus of the user;
FIG. 2 is a schematic view of another embodiment of the invention in which
a second microphone is located outside the air space between the telephone
earpiece and the auditory meatus of the user to be nearer to the mouth of
the user;
FIG. 3 is a schematic view of an embodiment of the invention wherein a
microphone is supported by aconical ear plug a portion of which fits into
the outer portion of the auditory meatus of the user;
FIG. 4 is a schematic view of an embodiment of the invention showing a
unitary microphone/speaker supported by a holder which includes a ball and
socket capable of reversing the orientation of the microphone/speaker with
respect to the auditory meatus; wherein the microphone/speaker is
connected to a mode switch on the audio recorder;
FIG. 5 is a schematic view of an embodiment of the invention showing a
unitary microphone/speaker supported by a holder which includes a ball and
socket capable of reversing the orientation of the microphone/speaker with
respect to the auditory meatus; wherein the microphone/speaker is
connected to a plug connecter that is selectively connected to the
circuitry for recording sound and the circuitry for playing back the
recorded sound of the audio recorder;
FIG. 6 is a schematic view of an embodiment of the invention showing a
microphone and a speaker that are separate and distinct but that are in
close proximity to one another; and wherein both microphone and speaker
are located near the auditory meatus of the user with the microphone
facing away from the auditory meatus and the speaker facing toward the
auditory meatus;
FIG. 7 is a schematic view of an embodiment of the invention showing a
unitary microphone/speaker holder supported by the auditory meatus of the
user's ear by a housing that has two ends, each end of which is adapted to
be inserted in the auditory meatus of the user;
FIG. 8 is a schematic view of an embodiment of the invention showing a
microphone and a speaker that are separate and distinct but that are in
close proximity to one another and that are supported by a holder that has
two ends, each and of which is adapted to be inserted in the auditory
meatus of the user; and wherein the microphone faces away from the
auditory meatus and the speaker faces toward the auditory meatus; and
FIG. 9 is a schematic view of an embodiment of the invention showing a
unitary microphone/speaker further including a reversible sound reflector
for selectively reflecting sound either toward the microphone/speaker in a
direction facing away from the auditory meatus of the user or toward the
microphone/speaker in a direction facing toward the auditory meatus of the
user.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
With reference to the drawings, and more particularly to FIG. 1, there is
disclosed an embodiment of the system of the present invention for
recording telephone conversations and face-to-face conversations. The user
of a telephone has a head 10 which includes an ear having an outer pinna
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