Patent US3198880A successfully refreshed from Google Patents.
US3198880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic disc reproduction of television signals
Assignee: Individual
•
Filing: 1961-02-20
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Granted: 1965-08-03
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Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 Toulon Pierre Marie Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:21
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/84; H04N5/85; H03; H03J; H03J7/00; H03J7/18; H03J7/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A DEVICE FOR SUPPLYING VIDEO SIGNAL TO A TELEVISION RECEIVER COMPRISING A RECORD HAVING A SERIES OF SUBSTANTIALLY PARALLEL LINES RESPECTIVELY REPRESENTING THE LINES OF A TELEVISION RASTER AND HAVING VARITIONS TO REPRESENT THOSE OF THE TELEVISION PICTURE, DETECTING MEANS INCLUDING A LIGHT SOURCE AND LIGHT PICK-UP MEANS FOR SCANNING THE LINES AND GENERATING A VIDEO SIGNAL VARYING ACCORDING TO THE VARIATIONS ALONG THE SUBSTANTIALLY PARALLEL LINES, A VIDEO OUTPUT CIRCUIT CONNECTED TO SAID LIGHT PICK-UP MEANS, SAID VIDEO OUTPUT CIRCUIT BEING ADAPTED TO BE CONNECTED TO A TELEVISION RECEIVER TO DELIVER SAID VIDEO SIGNALS THERETO, AND MEANS FOR SUCCESSIVELY ADVANCING SAID RECORD WITH REFERENCE TO SAID DETECTING MEANS SO THAT SAID SUBSTANTIALLY PARALLEL LINES ARE SCANNED IN SEQUENCE.
Claim 2
Independent Claim
119 words
A DEVICE FOR SUPPLYING VIDEO SIGNAL TO A TELEVISION RECEIVER COMPRISING A RECORD HAVING A SERIES OF SUBSTANTIALLY PARALLEL LINES RESPECTIVELY REPRESENTING THE LINES OF A TELEVISION RASTER AND HAVING VARITIONS TO REPRESENT THOSE OF THE TELEVISION PICTURE, DETECTING MEANS INCLUDING A LIGHT SOURCE AND LIGHT PICK-UP MEANS FOR SCANNING THE LINES AND GENERATING A VIDEO SIGNAL VARYING ACCORDING TO THE VARIATIONS ALONG THE SUBSTANTIALLY PARALLEL LINES, A VIDEO OUTPUT CIRCUIT CONNECTED TO SAID LIGHT PICK-UP MEANS, SAID VIDEO OUTPUT CIRCUIT BEING ADAPTED TO BE CONNECTED TO A TELEVISION RECEIVER TO DELIVER SAID VIDEO SIGNALS THERETO, AND MEANS FOR SUCCESSIVELY ADVANCING SAID RECORD WITH REFERENCE TO SAID DETECTING MEANS SO THAT SAID SUBSTANTIALLY PARALLEL LINES ARE SCANNED IN SEQUENCE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |