US3483315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus to improve color fidelity in simultaneous color television systems
Assignee: CBS Broadcasting Inc
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Filing: 1966-11-28
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Granted: 1969-12-09
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Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Renville H Mcmann Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:17
CPC Classifications
H; H04; H04N; H04N11/00; H04N11/06; H04N11/20; H04N11/22; H04N9/00; H04N9/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
217 words
APPARATUS FOR DEVELOPING SIMULTANEOUS COLOR TELEVISION SIGNALS COMPRISING INPUT MEANS FOR DEVELOPING AT LEAST ONE COLOR TELEVISION INFORMATION SIGNAL CONTAINING SEPARABLE PORTIONS, EACH SEPARABLE PORTION CORRESPONDING TO THE SAME COLOR COMPONENT OF AN OBJECT FIELD, AND FOR THEREAFTER DEVELOPING COLOR TELEVISION INFORMATION SIGNALS, EACH SIGNAL CONTAINING SEPARABLE PORTIONS CORRESPONDING TO THE DIFFERENT PRIMARY COLOR COMPONENTS OF ANOTHER OBJECT FIELD, FILTER MEANS FOR SEPARATING THE SEPARABLE PORTIONS OF THE ONE COLOR TELEVISION INFORMATION SIGNAL AND THE SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNALS, RECORDING MEANS FOR RECORDING AT LEAST ONE OF THE SEPARATED SEPARABLE PORTIONS OF THE ONE COLOR TELEVISION INFORMATION SIGNAL FOR A SELECTED PERIOD OF TIME TO THEREBY ALIGN THE SEPARATED SEPARABLE PORTION WITH THE SEPARATED SEPARABLE PORTIONS OF EACH SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNAL, INVERSION MEANS FOR INVERTING THE PHASE OF THE RECORDED PORTION, AMPLIFIER MEANS RESPONSIVE TO THE RECORDED PORTION FOR COMPENSATING THE AMPLITUDE OF AT LEAST ONE OF THE SEPARATED SEPARABLE PORTIONS OF EACH SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNAL IN ACCORDANCE WITH THE MAGNITUDE OF THE INVERTED RECORDED PORTION AND COMBINING MEANS FOR COMBINING THE AMPLITUDE COMPENSATED SEPARATED SEPARABLE PORTION WITH THE OTHER SEPARATED SEPARABLE PORTIONS OF EACH SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNAL TO THEREBY PROVIDE SIMULTANEOUS COLOR SIGNALS CORRESPONDING TO THE DIFFERENT PRIMARY COLOR COMPONENTS OF THE ANOTHER OBJECT FIELD.
Claim 2
Dependent Claim
217 words
APPARATUS FOR DEVELOPING SIMULTANEOUS COLOR TELEVISION SIGNALS COMPRISING INPUT MEANS FOR DEVELOPING AT LEAST ONE COLOR TELEVISION INFORMATION SIGNAL CONTAINING SEPARABLE PORTIONS, EACH SEPARABLE PORTION CORRESPONDING TO THE SAME COLOR COMPONENT OF AN OBJECT FIELD, AND FOR THEREAFTER DEVELOPING COLOR TELEVISION INFORMATION SIGNALS, EACH SIGNAL CONTAINING SEPARABLE PORTIONS CORRESPONDING TO THE DIFFERENT PRIMARY COLOR COMPONENTS OF ANOTHER OBJECT FIELD, FILTER MEANS FOR SEPARATING THE SEPARABLE PORTIONS OF THE ONE COLOR TELEVISION INFORMATION SIGNAL AND THE SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNALS, RECORDING MEANS FOR RECORDING AT LEAST ONE OF THE SEPARATED SEPARABLE PORTIONS OF THE ONE COLOR TELEVISION INFORMATION SIGNAL FOR A SELECTED PERIOD OF TIME TO THEREBY ALIGN THE SEPARATED SEPARABLE PORTION WITH THE SEPARATED SEPARABLE PORTIONS OF EACH SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNAL, INVERSION MEANS FOR INVERTING THE PHASE OF THE RECORDED PORTION, AMPLIFIER MEANS RESPONSIVE TO THE RECORDED PORTION FOR COMPENSATING THE AMPLITUDE OF AT LEAST ONE OF THE SEPARATED SEPARABLE PORTIONS OF EACH SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNAL IN ACCORDANCE WITH THE MAGNITUDE OF THE INVERTED RECORDED PORTION AND COMBINING MEANS FOR COMBINING THE AMPLITUDE COMPENSATED SEPARATED SEPARABLE PORTION WITH THE OTHER SEPARATED SEPARABLE PORTIONS OF EACH SUBSEQUENTLY DEVELOPED COLOR TELEVISION INFORMATION SIGNAL TO THEREBY PROVIDE SIMULTANEOUS COLOR SIGNALS CORRESPONDING TO THE DIFFERENT PRIMARY COLOR COMPONENTS OF THE ANOTHER OBJECT FIELD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |