Video computer - Patent Review 4736447

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TECHNICAL FIELD

The present invention relates to a video computer which can comprehend data for automatic data-processing operations and more specifically for automatic identification of data read by a sensitive device video camera, microphone, etc) suitable for automatic data-processing operations and applications.

A video computer can operationally be divided into three main parts:

The first one--comprises a reader for reading the data to automatically code into the computer.

The second one--comprises an automatic recognizer for recognizing the data for identification.

The third one--comprises a part for data-processing operations and applications.

Kasday, U.S. Pat. No. 4,430,726, Feb. 7, 1984, Dictation/Transcription Method and Arrangement.

1. Kasday discloses the principle of identification of dictated and transcribed data addresses by a signal generated as a result of a button being pressed.

2. According to Kasday's disclosure the dictators voice or his words cannot be recognized by the machine.

The dictation division (FIG. 5, claims 1 and 5) of the present invention recognizes the real dictators voice and his verbal dictation, then translates each letter to the value of its corresponding letter (key) on the key board.

Cheney et al, U. S. Pat. No. 4,000,510, Dec. 28, 1976, System for Storage and Retrieval of Video Information on a Cyclical Storage Device.

1. Cheney et el. discloses a principle of indirect control of addresses residing in the video tape recorder by assigned code.

2. The system compares the entered number with all the addresses on disc the system retrieves a picture of the personnel by a match between the entered number and the addresses on the disc. The picture resides in the file of the entered address and may be used as a method of storage

3. The system does not provide an analog to digital, or vise versa conversions of the data and therefore cannot handle digital-analog combinations for the use of drive operations.

4. The combined analog and digital drive of the present invention provides a method of fast multiple converting and switching of the data or commands from analog to digital, or vice versa, which allows a form of a combined analog and digital state suitable for drive operations.

The drive operates on an input/output signal form consisting of analog, digital or a combination.

The combined analog and digital drive is distinguishable from from the Cheney et el. by specific embodiment of the principle and operational mode.

Ejiri et al., U.S. Pat. No. 4,215,343, July 29, 1980, Digital Pattern Display System.

1. Ejiri et al discloses a principle of pattern generator of the music notes for display.

2. The pattern shape is a function from the frequency of the notes and therefore the display quality is dependent on the electrical circles.

3. The present invention discloses a principle of:

(a) Pattern display as a result from loading files by music performance entering.

(b) Music performance as a result from loading files by pattern entering.

4. The patterns shape design is independent of the note performance and can be any design.

The present invention is distinguishable from Ejiri et al by specific embodiment of the principle and operational mode.

Kolpek et al., U.S. Pat. No. 4,136,395, Jan. 23, 1979, System For Automatically Proofreading a Document.

1. Kolpek et al. discloses a system for correction of typographical errors from use of an electrical typewriter.

2. Kolpek et al. system provides a part of the typewriter for control and operation of the print head and servodevices of the typewriter, for error correction purposes.

3. The errors result from incorrectly keyed entrances of the keyboard.

4. The dictionary memory contains a limited capacity of words.

5. The system is not served by the computer and therefore is very limited in its operation.

6. The errors are corrected by the operator.

The present invention is distinguishable from Kolpek et al by a specific embodiment of the principle and operation mode as follows:

1. The errors result from incorrect recognition of the handwrittern or dictated printed word images.

2. Each word is recognized from handwriting or dictation compared against the contents of an unabridged dictionary for accurate recognition.

3. The recognition creates a file of possible identification for each letter or word in order to degree of possibility.

4. If the comparison of the letter of the word is replaced by the next possible letter for the next comparison cycle

5. The comparison and replacement cycle loops continues repetitiously until the comparison is equal or the end of letter replacement occurs.

6. If the comparison is unequal the word and its location on the page are stored for future computer actions.

7. The future possible computer actions are:

(a) comparison of the handwritten or typed images of the word to the other, previously recognized as correct by the loop repetitions, words.

(b) the operator assistance

(c) recognition by logical, graphical or spelling rules of computer programs.

Enser et al., U.S. Pat. No. 4,295,121, Oct. 13, 1981, Device for Optical Character Reading.

1. Enser et al discloses a device for optical character reading.

2. The device is comprises an assembled from electronics parts a simple integrated circle for analog to digital converting a signal from the optical device by computer control for recognizing simple numbers printed-like.

3. The circles digitized the signal without numbers or coordinate means, therefore the computer need calculate the bits in order to get a coordinate value means for recognition purposes.

4. Enser et al discloses a recognition process is low speed and not significant for fast video signal processing.

The present invention includes a signal processing which is an analog computer which operates of state such as electrical magnitudes. The signal processor generates a data for data processing by a standard computer.

The signal processor build form analog computer devices and very large scale integrated circuits (chips) for A/D and D/A convertors.

The simple operations similarly to Enser et al discloses can be provided by the present invention by simple definition of the set of points or numbers or by data written over the recognition standard for matching by analog or digital circles.

A drawback for the above enumerated known devices is that they tend to be limited in the features for automatically identifying the data for performing the applications.

However the above enumerated known devices will not solve the problems of a computer for automatic data-processing operations and applications.

The object of this invention is to provide a computer which can automatically read, code, recognize and identify data, and perform the following applications (examples):

1. Automatic comprehension of human language (typed, handwritten, dictated);

2. Automatic typing of handwritten script text;

3. Automatic type from dictated text;

4. Automatic reciting of the handwritten or typed text;

5. Automatic typing of music notes from instrumental performing;

6. Automatic music performed by computer reading the typed music notes;

7. Automatic making of drawings from models, existing drawings, etc;

8. Automatic identifications of pictures, views, voices, objects (moveable or immovable), human, etc;

9. Automatic reading of graphics, drawings, etc;

10. Automatic translation of computer keys to any image values;

11. Automatic creation and storing of rules (analog or digital form);

12. Automatic identification and selection by the video camera of a particular object (car), human, television screen, etc;

13. Automatic computer operating by dictated or typed (handwritten) test of instructions, programs and statements, etc;

15. Automatic measuring of the physical data;

16. Automatic preparing of analog pattern of drawings or standard image (circles, symbols of scheme, curbs, etc);

17. Automatic comprehension of reading and selecting letters, articles, books, etc.

Another object of this invention to achieve by means of a computer the automatic data-processing and applications comprised of a number of independently operational divisions including a file of standards of the data, a hardware and software unit for identifying data and data-processing operations.

The invention also provides a computer for creating definition flags by data reading:

1. Flags from physical values of data: color (chromo), black levels moving differences, size, dimensions, absolute and relative coordinates, sets or real numbers of points, specific (parts, text, mark, etc), width and shade values, crossing lines and points, etc, time values of the points, functions, graphic and mathematical values of the data, etc

2. Flags created by transferring into analog functional devices:

a. Modulating and demodulating by flags (increase, decrease, reverse, etc), separating the signal by color (chromo), black levels values, etc, compressing the line and black levels width to one pulse value and the shades to one outline value, graphical, functional and mathematical expression of the data, logical manipulating, etc.

b. Scanning manipulation of the sensitive device:

Lock and follow (fixed time), follow (pattern), flying, into programs, mathematics and function expressions, pattern, scanning by reading data, etc;

c. converting the analog values to digital and vice versa;

3. Creating flags from curser and sensitive device scanning by data reading:

a. Reading lines, circles, ellipsices, etc. (line reading only);

b. Moving flags (up, down, left, right, reverse, etc.);

4. Creating flags from mathematic and graphical calculations, logical manipulating, physical measuring, function and sets of real numbers of points definition, etc.;

5. Definifition by overlap reading and writing data into memory:

a. analog primary (secondary) storage and converting to digital equivalent as needed;

b. Analog low speed primary and secondary storage (magnetic and video discs, etc.);

c. Buffer analog virtual memory for one frame capacity (television screen-like) by scanning read and write memory;

Another object of this invention is to provide a computer for identifying data by a code, which is real data or converted into devices to real values (functions, flags, mathematics expressions, etc.) in different to the existing computer codes, which is any abstract number value.

Yet is another object of this invention is to provide a computer for automatic coding of data read by a sensitive device (video camera, microphone, etc.) and operate by analog function devices for getting some definition flags which will be converted to digital form for binary controlling of the analog devices and processes.

The data can be any type:

a. Individual and variable (from handwritten lettering, from dictated words, letters, etc., voices, etc.); varies widely (functions received from a device, etc.); individual (printed alphabet, instrumental performing, etc.); other (pictures, drawings, etc.);

b. Video Image: word text (handwritten lettering, typed, etc.), lines (graphics, drawings, etc), points (pictures, view, objects, etc.), color (chromo), objects (movable or immovable, from surface, video view, or television screen, etc.);

c. Audio Data: dictated text (words, letters, pausing, etc), instrumental music performing and note typing, voices, etc.

The invention performs these mentioned tasks by means of a video computer comprised of a number of independently operated blocks and divisions, including:

a. A programmable sensitive device (video camera, microphone, etc) which reads the data;

b. A subsystem, which performs computer interfacing and analog and digital complementary functions;

c. A combined analog and digital drive, which performs combined analog and binary computer drive operations;

d. A number of application divisions, which recognizes and identifies data for application needs;

e. Output devices which perform the output applications;

f. Computer, which connected to all blocks and divisions and which binary complementary control of all devices, block, and divisions by applying supporting hardware and software for data-processing operations and applications;

The invention will also provide a computer for automatic recognition of data by creating files of standards. The files will be created equalizing the definition values of the data [flags, marks, definition techniques (electronics, video, analog, logical, computing, mathematics, graphics, etc.)] to some computer key values for a standard of the data definition.

The recognition files of the data can classified:

a. A file of the real data image (text, picture, graphics, etc);

b. A file of a particular part of the data presented as typical of the whole data (human part, view, etc.);

c. A file of functions, mathematic expressions, graphics, calculational and logical manipulating, etc from converting the data to them;

d. An individual file of the function of the handwritten lettering (words, symbols, letters, etc.) from each individual for primary recognition standard and spelling techniques for accuracy;

e. An individual file from the dictated words (letters, pauses, signs, etc). from each individual for primary recognized standard and spelling techniques for accurate recognition;

f. A file of each musical instrument performance of each note;

g. A file of any type of alphabets;

h. Etc.

An intent of this invention will be to provide a computer for reading and understanding the human language and identifying the main ideas, subjects and all other details, which make up any literature.

The questionnaire directory (similar to the questions of the parts of sentence) is suitable for calling the main line and all other details for describing the main ideas and subjects by order degree of importance or by particular questions, the questionnaire will be created by comparing the data text to a dictionary, which contains all defintion flags of the words suitable for computer identification related degree of coherence within each word and sentence for creating lines into an order of degree of important ideas and subjects for definition of main ideas and subjects.

Another intent of this invention will be to provide a computer, which each of the device, divisions and units is programmable and performs the local operations (between unit, division, device, etc.) independently and simultaneously and the computer will performs the control of all devices, divisions, units, etc. and complicated operations only.

The foregoing and other objects, features and advantages of the invention will be apparent from the following description of a preferred embodiment of the invention, as illustrated in the accompanying drawings.

SUMMARY OF THE INVENTION

The present invention is directed to a computerized initiated process of a sensory perception and comprehension of a human language, and information converted so that it can be communicated to the user in an intelligible form is output.

General application of the present invention is a computer for (visual or audio) word and graphic reading and processing.

The invention related to a video computer for a data processing of the information read by a sensor or electrical device and data converted to a video signal representation.

Particularly, the invention relates to a combined analog and digital computer for analog signal processing and digital data processing.

Specifically, the present invention is an analog electrical signal processor for generating a definition signal, which represented the information read by a sensor or electrical device, for a digital computer data processing.

More specifically, the conversion of data to information follows the pattern: Input involves reading by a sensor or electrical device, converting to a video or to an audio signal representation, collecting, verifying, and coding data. Signal processing involves recognizing, identifying, converting to a computer numbers (keyboard key values), and storing; Data processing involves classifying, sorting, summarizing, and storing; information retrieved and converted so that it can be communicated to the user in an intelligible form is output.

Another approach to the invention is data collection and preparation for a source-data automation. Specifically, source-data automation is implemented by use of an electrical devices for reading data and converting it into machine language.

The common approaches to source-data automation follows the pattern:

Source document reading by sensor, collect data about an event, in electrical signal representation;

Signal processing for definition the represented information into combined analog and digital devices and methods;

Outline terminal operations;

Recognition of the signal representation and converting it to a information, in computer readable form, for computer data processing.

The invention provides an analog signal processor, which is analog computer in which numerical data are represented by analogous electrical signals.

The communication between the analog and digital processes is provides by analog to digital and digital to analog conversions.

The analog computer built from standard analog devices like very large scale integrators circuits(chips) interfaces and additional programmable multifunction analog microprocessors.

The analog computer includes:

(a) Analog central processing unit (CPU). The CPU with the digital computer and units support has an analog primary storage(memory) from the input devices for direct access capability. The CPU has an arithmetic logic unit (ALU). The central unit interpretates the instructions in storage and produces analog signals that act as commands to circuit to execute the instructions;

(b) The combined analog and digital drive provides auxiliary storage of data and access to the data;

(c) The computer has independent analog and digital input/output and interfaces to all units. The information presented simultaneous in digital and analog signal forms by mathematical equivalence;

(d) The data entry by the sensor and terminal signals which converts to analog forms;

(e) information output by analog devices from converting the digital signals to analog;

(f) Definition and separation of the video or an audio signals by analog devices (television/like or audio/like) and it digitized for primary storage into definition representation means;

(j) analog functional signal for instruction and commands, for read/write memory or sensor reading, multiple switching the I/O of the unit of devices, signal converting, comparing, computing, and etc. for example:

1. Simplifying addresses to local means by read/write memory into analog signal (functional shape) instructions;

2. Interfacing, communicating and I/O switching into analog functional signal.

The analog electronic signal can be generated from digital commands by D/A converting for analog instructions and commands. The analog signal can be digitized for digital instructions and commands.

The analog arithmetic and logical devices can provide complicate mathematic, graphic and function manipulating and computing. They provide the operation very fast and save time for CPU operations. The analog instructions and commands are a base for analog computer programming and analog data processing.

The object of the invention is a distributed system consistent devices connected by communication linkages to a full-sized computer (network).

The communication structure configuration allow transactions through computer before being routed to the appropriate network divisions for creating a central decision point.

The devices can be programmable by use of stored instructions and built into hardware (programmable read only memory (PROM)).

The division collect data at its source and transmit it to digital computer for data processing and to analog devices (subsystem) for signal processing.

The division increase the versatility and expend the applications of the computer. They are capable of very quickly and reliability performing complex functions and applications, since the operations are part of the actual computer circuity.

Each device (division, unit) satisfies distinct needs for input/output, which device is most appropriate for a certain applications depends on the particular I/O requirement.

The signal convertors contains I/O control units to increase the efficiency of the CPU by converting the input signal into machine code, vice versa and data buffering. The units control I/O operating and free CPU to do other processing; this allows input/output and processing to overlap. The units includes (depend from design) a selector for accommodate only one I/O device at a time or a multiplexor for accommodate multiple I/O devices.

It is object of the invention is source-data automation is implemented by use of a variety of methods.

Each requires special design of configurations system network for recognition of the signal represented information and conversion to a data for computer processing.

Therefore, the division designed for collected and stored data and other manipulating.

The functions are directed by programs stored in the devices primary storage units.

The divisions extends its applications into others areas as well. For example, a unit of division can be connected to other I/O devices and used as a stand-alone computer for low-volume or special purpose processing. Each instructions and data in storage has a simple unit address, particular item can be located by use of stored program instructions that give the addresses or to cursor scanning into electrical signal (signal instructions).

The units are devices that vacillate the execution of instructions. They act as temporary holding areas and are capable of receiving, holding it, and transferring it as directed by the instructions. The units includes a programmable communication processor which performs message-switching (receive messages and route them to appropriate destinations) functional pre-processing data before it transmitted to the computer, verifying successfully transmitted messages, holding communication with analog devices and signal conversion.

Source-data automation refers to collection of the data and the point where a transaction occurs. Common approaches to source-data automation employ:

(a) Electro-optical device is capable of reading visual image from a sheet or a surface;

(b) video camera is capable of reading visual image from views and objects in any color;

(c) microphone is employ to converting the oral or music image to electrical signal representation;

(d) Screen and keyboard are employ for operator computer manipulating;

(e) Speaker is employ for performing that comes from the computer as a result of processing the microphone input.

Still another object of the invention are acomplished by means a video computer comprising a sensor for reading data and converting to electronic signal representation, a signal processor by analog or by combined analog and digital devices for signal defining or digitizing it into machine language, a system of programmable devices (read only memory) and digital computer linked together in a system network configuration, which provides signal recognition process for generating information for a data processing (for a particular application), a full-sized digital computer in a network system configuration create a central decision point and computer powerful support to all systems and devices, a data entry by a standard computer keyboard and screen for operator manipulations, a combined analog and digital drive for access to data in auxiliary storage, a programmable primary storage able to locate the video signal in storage into data representation means, a speaker and standard computer output devices processes data that comes from the computer as a result of processing entering in a form human can read or hear.

It is a particular feature of the invention that the information is recognized by comparing the electronic signals represented the information and the recognition standard.

The recognition standard contain a signal that under specified conditions, service to define, represents, or records the magnitudes of information or a unit, functional constituent of whole information. The recognition standard signal is an awareness that signal representation has been perceived from manipulating, measuring or computing into analog or digital devices, discriminated reading/writing memory or into reading devices, or from mathematical manipulations.

The recognition standard contains a keyboard key values (numbers) equivalent, which are reversible (interconvertable) for computer loading or for user output.

The invention provides a video computer uses source-data automation for a variety particular application. The data read by a sensor and converted to a video or an audio signal representation.

Each application requires special methods for definition the enter signal, for recognition the data and for generating information for a data processing.

It is the examples, characterized the recognition methods:

(a) The handwritten script recognized by a recognition standard, which contains the moving characters (flags) by read/write scanning of the cursor or of the reading devices. The moving characters getting from cursor tracing and entering the lettering from the screen into keyboard operations, each letter characters equalized to keyboard key letter representation. Accuracy recognition by comparing the lettering to unbridged dictionary. The upper-left first point reading is a location coordinates for each letter;

(b) Printed or machine patterns or letter recognized by definition the set of points, the set of coordinates value numbers by mathematic computing or manipulating or by definition mathematic functions or expressions, or by read/write point matching. Each pattern or letter equalized to a keyboard key letter representations for an equivalent number;

(c) The dictated text or voices recognized by it comparing to samples of self dictated word or image (audio). Each dictated word equalized to keyboard key word equivalent for replacing;

(d) The music image from microphone recognized by comparing to recognition sample, stored into a keyboard key number of a particular note representation. The keyboard key number can be an equivalent of a pattern image of a particular note for visual display;

(e) The microphone entering image (audio) equalized to a keyboard key representation and can be stored into numbers or pattern means for speaker performances or visual display from keyboard manipulations. This can create audio output into programs;

(f) The recognition of the visible or the hidden lines of a model view as follow:

a. The video camera looks perpendicularly toward one face of the model, he obtains a true view of the shape and the size of that side;

b. The edge lines, contour lines and intersection lines will be get by revolve operating.

c. The revolve operation can be displayed on the screen or automatic by programming the servo devices of the video camera revolving.

d. The reading signals digitized for computing operations.

(g) Computer drawing operation includes:

a. Reading the existing drawings and standards such as lettering, legends, symbolics, graphical image, etc. for creating files (dictionary) into numbers or names. The files can be used by keyboard/screen operations;

b. Keyboard screen graphical operations includes changes scale and locations of the views and dimensions calculating, etc.;

c. Drowing assemblage by screen overlapping views of the details and erasing or adding graphical corrections;

d. Adding an existing graphical or text image;

e. Draft reading by recognizing the detail views and it displays on the screen;

f. Produces hard-copy output (paper or microfilm).

(h) Identification whole image or a portion (a character part) representative to all images by:

a. Comparing the absolute and related coordinates values of the enter image to recognition standard image;

b. Recognition the set of points or set of numbers of the enter image;

c. Matching the enter image to recognition standard by overlapping read/write operations;

(l) Identification visual image by color reading into analog devices (television-like) and signal comparing or by digitizing the signal for computer matching operations;

(j) The video camera can create a visual measuring by systematically standardizing the graduation (calibrating) of video camera signal by reading standard of measurement units of color, length, area, black levels. The data can be measured by created measure standard;

(k). The differences images between first and the next fields reading is a recognition character for identification by a sensor reading;

(l). The recognition of object includes a system in a computer network system for selecting a recognition standard and a processor for identification.

It is a feature of the present invention to provide a computer for selection text information by recognizing words or symbolic.

For example:

1. Selecting letters by recognition the senders name or marks.

2. Selecting text information by recognizing particular words or sentences.

It is still another feature of the present invention to provide a computer capable of reading and output follow order of text generated from cross related, overlapped of communicated words in sentences diagramming system of related subjects for an order degree of importance information following.

It is a particular application of the present invention provides a computer for understandable reading of a human language. The computer sensor entered the text information into a machine language, each word received from the unabridged dictionary complete information by comparing the data words. The unabridged dictionary give a complete information of each word:

(a) Every definition in use;

(b) Specific aspects of the language, such as synonyms, antonyms, rhymes, and slangs;

(c) spelings, definitions, and matters of usage;

(d) All speech and sentence parts form of each word;

(e) Grammer, logic, usage, and mechanic of each word;

(f) Grammer and speech rules directing of the communications and diagramming of the sentences;

(g) The character for definition the communication between words in sentence for computer signaling;

(h) Relating and communicating network group words;

(i) All words placed or arranged in linguistics groups under which the group is closed and associated, and for which the group contains an identity element and an inverse for every element in the group. The group is an indicator for computer operation into lignuistics questions, which is a key or an instruction for computer operation.

The computer limits the dictionary by received number of data words only for simplifying and quick operating. The computer will analyze each sentence by using the information, received from the dictionary, in order to diagramming the words into sentence parts.

Each sentence diagram will be connected to the related sentence diagram for communication purposes. The words or diagramming parts link or overlap will create a compound diagram of related sentences for creating a complex of sentence diagram.

The frequency number and part of speech of the subjects in text can be criterion for order degree of importance of subjects.

The diagramming of lines can be as follow:

First line: each simple subjects and all verbs of the subjects from all sentences representation;

Second line: each simple subject, all verbs of the subjects and direct objects that received the action of the verbs from all sentences;

Third line: each simple subject, verb and direct object, (direct object as a simple subject), verb and next direct object. The diagramming continuation can be until the end of related to the main subject sentences for each compound verbs of the main subject;

Fourth line: is diagramming continuations of the third line for complete subject and predicate;

Fifth line: is diagramming continuation of the forth line for each compound verb and object, related to the main simple subject or independent subject;

Sixth line: is diagramming continuation of the fifth line for each relative to the main subject independent clauses (main clauses) in order: noun clause as subject, noun clause as a verb, noun clause as object of a proposition;

Next lines are diagramming continuation of the sixth line for each subordinate clauses or for each part of sentences which related to the main subject.

Each line follow the text displayed by a question for development the text follow.

The questionnaire contains a system of questions for each line, which are keys for directing follow the text or for interrupted switching the lines.

BRIEF DESCRIPTION OF THE DRAWINGS

The invention will now be described in connection with the following figures:

FIG. 1 discloses a block scheme of the video computer according to the present invention.

FIG. 2 discloses a block scheme of the video block according to FIG. 2.

FIG. 3 discloses a block scheme of a handwritten division according to FIG. 1.

FIG. 4 discloses a block scheme of a text reading or coding division according to FIG. 1.

FIG. 5 discloses a block scheme of a dictation division according to FIG. 1.

FIG. 6 discloses a block scheme of a recitation division according to FIG. 1.

FIG. 7 discloses a block scheme of a model drawings division according to FIG. 1.

FIG. 8 discloses a block scheme of a drawing division according to FIG. 1.

FIG. 9 discloses a block scheme of a combined analog and digital division according to FIG. 1.

FIG. 10 discloses a block scheme of an identification division according to FIG. 1.

FIG. 11 discloses a block scheme of an identification by parts division according to FIG. 1.

FIG. 12 discloses a block scheme of an identification by color division according to FIG. 1.

FIG. 13 discloses a block scheme of a measure division according to FIG. 1.

FIG. 14 discloses a block scheme of a moving division according to FIG. 1.

FIG. 15 discloses a block scheme of an object division according to FIG. 1.

FIG. 16 discloses a block scheme of a language reading division according to block 1.

FIG. 17 discloses a pattern of function describing of the data according to the present invention.

FIG. 18 discloses a pattern of the overlap matchings recognizer of the data according to the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

FIG. 1 discloses a block diagram of a video computer which combined two computer processes: a signal processing by combined analog and digital devices and a standard digital computer for data processing.

The signal processing recognize the signal representation of a physical data from electrical reading device.

The signal processing includes analog and digital processing for generating a data signal suitable for a data processing by a digital computer. The signal processing performed by analog device and digital circles by division and block sizes into digital computer support and control.

The computer maintenance order and control activity for directing the sequence of signal processing (from circles generated signals (commands)) and produces signals that act as comma