Patent US2965646A successfully refreshed from Google Patents.
Patent US3758713A successfully refreshed from Google Patents.
US3758713A
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US
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Video storage system
Assignee: International Telecommunications Satellite Organization
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Filing: 1971-04-22
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Granted: 1973-09-11
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Expires: 1991-04-22
Abstract
Abstract A receiver for receiving non-redundant pulse coded lines of a TV waveform. The non-redundant lines are received along with address information identifying the position of the respective lines in a TV frame. The address information controls the writing of the pulse coded lines into a frame memory. The entire contents of the frame memory is read out at the normal frame rate and converted into analog video information.
Inventors
- 👤 T Sekimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:42
CPC Classifications
H; H04; H04N; H04N19/00; H04N19/50; H04N19/503; H04N19/507; H04N7/00; H04N7/24; H04N7/52; H04N7/54; H04N7/56
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
99 words
A system adapted to receive incomplete groups of information in the form of sub groups of information and identifying indicia indicating the proper position of each sub group within a complete group of information comprising a. storage means adapted to store a plurality of sub groups of information equal to a complete group of information b. read-in means responsive to said identifying indicia for entering a received sub group into a position identified by said identifying indicia, and c. read-out means for reading out the sub groups stored in said storage means to construct a complete group of information.
Claim 2
Independent Claim
99 words
A system adapted to receive incomplete groups of information in the form of sub groups of information and identifying indicia indicating the proper position of each sub group within a complete group of information comprising a. storage means adapted to store a plurality of sub groups of information equal to a complete group of information b. read-in means responsive to said identifying indicia for entering a received sub group into a position identified by said identifying indicia, and c. read-out means for reading out the sub groups stored in said storage means to construct a complete group of information.
Claim 3
Dependent Claim
113 words
A system as claimed in claim 1 wherein each of said sub groups of information is a horizontal line of picture information from a television waveform and a complete group of information is complete frame of a television waveform, and frame identifying indicia is also received by said system, further comprising a. means responsive to said frame identifying indicia for generating all of the horizontal and vertical sync pulses and equalizing pulses necessary for a single frame of a television waveform, and b. means for combining said constructed complete group of information with said horizontal sync, vertical sync and equalizing pulses whereby a television waveform having complete picture and synchronous information is formed.
Claim 4
Dependent Claim
41 words
A system as defined in claim 2 wherein all of said received information is in pulse coded form, said read-out means further comprising a converter for converting the sub groups of information stored in said memory into analog television picture information.
Claim 5
Dependent Claim
220 words
A receiver for reconstructing video information in proper frame format from received signals, said received signals being in a periodic format with each period including a frame reference signal in pulse coded form, a plurality of horizontal lines of video information each in pulse coded form, said plurality being substantially less than the number of horizontal lines of video information per video frame and each of said plurality of lines representing a different line of a complete video frame, and a pulse code word associated with each said line of video information identifying the proper position of said line in a video frame, said receiver comprising, a. addressable memory means for storing all the horizontal lines of video information in pulse coded form required for a complete frame of video information, b. means responsive to said received code words for writing the associated received coded lines into addresses, respectively, of said memory means identified by said code words, c. means responsive to said received frame reference signal for generating a complete sequence of horizontal line synchronizing pulses for a complete video frame, and d. means responsive to said complete sequence of horizontal line synchronizing pulses for reading out the entire contents of said memory means in the ordered sequence of first line, second line, third line, to the last line.
Claim 6
Dependent Claim
220 words
A receiver for reconstructing video information in proper frame format from received signals, said received signals being in a periodic format with each period including a frame reference signal in pulse coded form, a plurality of horizontal lines of video information each in pulse coded form, said plurality being substantially less than the number of horizontal lines of video information per video frame and each of said plurality of lines representing a different line of a complete video frame, and a pulse code word associated with each said line of video information identifying the proper position of said line in a video frame, said receiver comprising, a. addressable memory means for storing all the horizontal lines of video information in pulse coded form required for a complete frame of video information, b. means responsive to said received code words for writing the associated received coded lines into addresses, respectively, of said memory means identified by said code words, c. means responsive to said received frame reference signal for generating a complete sequence of horizontal line synchronizing pulses for a complete video frame, and d. means responsive to said complete sequence of horizontal line synchronizing pulses for reading out the entire contents of said memory means in the ordered sequence of first line, second line, third line, to the last line.
Claim 7
Dependent Claim
103 words
A receiver as claimed in claim 4 wherein said means responsive to said frame reference signal further comprises means for generating a complete video frame sequence of vertical synchronizing pulses, horizontal synchronizing pulses and equalizing pulses, and where said receiver further comprises, a. decoder means responsive to the entire contents read from said memory means for converting said pulse coded lines of video information into lines of analog viedo information and, b. combiner means for combining said lines of analog video information with said complete frame sequence of vertical and horizontal synchronizing pulses and equalizing pulses to form a complete reconstructed video signal.
Claim 8
Dependent Claim
85 words
A receiver As claimed in claim 5 wherein said memory means comprises, a. a first addressable memory having a plurality of addressable storage locations at least equal in number to the number of lines of video information per video frame, b. a second addressable memory means having a plurality of addressable storage locations equal in number to said first memory means, and c. transfer means responsive to said received frame reference signal for transfering the entire contents of said first memory to said second memory.
Claim 9
Dependent Claim
32 words
A receiver as claimed in claim 6 wherein said means for writing is connected to said first memory means, and said means for reading out is connected to said second memory means.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |