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Audio equipment and method of displaying operation thereof
 
   
Document Number
US Patent 7388573
Issued Date
June 17, 2008
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Abstract
The present invention is concerned with an audio equipment capable of processing video signals and a method of displaying operation of the acoustic equipment. An input selector switch 1 is supplied with reproduced audio signals from devices connected to a tuner unit 2 and input terminals 3, and supplies a signal to a sound field processing DSP unit 4. A signal processed by the DSP unit 4 is applied through a muting switch 5 to an output terminal 6. An input selector switch 7 is supplied with reproduced video signals from devices connected to input terminals 8, and supplies a signal to a graphic controller (GDC) 9 which generates a video signal to display an image. One of a signal generated by the GDC 9 and an original video signal are selected by a switch 10, and applied to an output terminal 11. The GDC 9 also generates an image simulating a control panel. When a key switch 13 is operated, the display corresponding to the operated key in the simulating image is varied.
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Number of Claims:
14
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Owner
Published
June 17, 2008
Application Number
08/535,791
Filed
September 28, 1995
US Classification
345/156   345/204 345/35
Int'l Classification
G09G   5/00   (20060101)  
Examiner
Assistant Examiner
Parent Case
CROSS REFERENCE TO RELATED APPLICATIONS This application is a file wrapper continuation and claims the benefit of prior U.S. Patent Application No. 08/107,681, filed on Aug. 17, 1993 now abandoned, which is a national stage application of International Patent Application No. PCT/JP92/01645, filed on December 17, 1992, and claims the benefit of the filing dates of Japan Patent Application No. 3-333668, filed on Dec. 17, 1991, Japan Patent Application No. 3-335147, filed on Dec. 18, 1991, Japan Patent Application No. 3-336950, filed on Dec. 19, 1991, Japan Patent Application No. 3-337215, filed on Dec. 19, 1991, Japan Patent Application No. 3-337231, filed on Dec. 19, 1991, and Japan Patent Application No. 3-338714, filed on Dec. 20, 1991.
Priority Data
Dec 17, 1991 [JP] 3-333668 Dec 18, 1991 [JP] 3-335147 Dec 19, 1991 [JP] 3-336950 Dec 19, 1991 [JP] 3-337231 Dec 20, 1991 [JP] 3-338714 Dec 19, 1919 [JP] 3-337215
USPTO Field of Search
345/156   345/35   345/204  
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