US3197558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the reproduction of continuous tone pictures
Assignee: Individual
•
Filing: 1961-03-31
•
Granted: 1965-07-27
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 Ernst Marc Henri Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/60; H04N1/024; H04N1/032; H04N1/036; H04N1/40; H04N1/405; H04N1/4051; H04N1/4055
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
AN APPARATUS FOR THE REPRODUCTION OF A CONTINUOUS TONE PICTURE, INCLUDING A TELEVISION CAMERA, ADAPTED TO GENERATE AN ELECTRIC VIDEO SIGNAL, THE PICTURE TO BE REPRODUCED BEING PLACED BEFORE SAID TELEVISION CAMERA SO AS TO BE SCANNED THEREBY, A GENERATOR OF ELECTRIC PULSES, MEANS TO MODULATE THE RECURRENCE FREQUENCYY OF SAID ELECTRI PULSES ACCORDING TO THE MODULATION OF THE VIDEO SIGNAL GENERATED BY SAID TELEVISION CAMERA, A CATHODE-RAY TUBE WITH AN ELECTRON BEAM RELEASING ELECTRODE, ON WHICH SAID FREQUENCY MODULATED ELECTRIC PULSES ARE SUPPLIED, AND MEANS TO SYNCHRONIZE THE ELECTRON BEAM SWEEPING OF SAID CATHODE-RAY TUBE WITH THE SCANNING OF SAID TELEVISION CAMERA.
Claim 2
Independent Claim
103 words
AN APPARATUS FOR THE REPRODUCTION OF A CONTINUOUS TONE PICTURE, INCLUDING A TELEVISION CAMERA, ADAPTED TO GENERATE AN ELECTRIC VIDEO SIGNAL, THE PICTURE TO BE REPRODUCED BEING PLACED BEFORE SAID TELEVISION CAMERA SO AS TO BE SCANNED THEREBY, A GENERATOR OF ELECTRIC PULSES, MEANS TO MODULATE THE RECURRENCE FREQUENCYY OF SAID ELECTRI PULSES ACCORDING TO THE MODULATION OF THE VIDEO SIGNAL GENERATED BY SAID TELEVISION CAMERA, A CATHODE-RAY TUBE WITH AN ELECTRON BEAM RELEASING ELECTRODE, ON WHICH SAID FREQUENCY MODULATED ELECTRIC PULSES ARE SUPPLIED, AND MEANS TO SYNCHRONIZE THE ELECTRON BEAM SWEEPING OF SAID CATHODE-RAY TUBE WITH THE SCANNING OF SAID TELEVISION CAMERA.
References Cited (Backward Citations)
US1683894A
Cited
US2041882A
Cited
US2032541A
Cited
US2294645A
Cited
US2294643A
Cited
US2818465A
Cited
US2962548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |