US3255303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television recording and reproducing system
Assignee: Sony Corp
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Filing: 1964-06-15
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Granted: 1966-06-07
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Kihara Nobutoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:47
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/79; H04N9/80; H04N9/86; H04N11/00; H04N11/06; H04N11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
240 words
A COLOR SIGNAL RECORDING AND REPRODUCING SYSTEM COMPRISING, IN THE RECORDING SYSTEM, MEANS FOR PRODUCING A PLURALITY OF COLOR SIGNALS, MEANS COMPRISING A MATRIX CIRCUIT FOR RESPONDING TO SAID COLOR SIGNALS TO PRODUCE A LUMINANCE SIGNAL AND A CHROMINANCE SIGNAL, MEANS INCLUDING SWITCHING MEANS RESPONDING TO THE ENTIRE LUMINANCE SIGNAL AND THE ENTIRE CHROMINANCE SIGNAL ALTERNATELY IN LINE-SEQUENCE AND PROVIDING ONLY THE ENTIRE LUMINANCE SIGNAL IN ONE LINE INTERVAL BOTH OF THE LATTER SIGNALS COMPRISING TOGETHER A CONTINUOUS LINE-SEQUENCE COLOR SIGNAL, AND ONLY THE CHROMINANCE SIGNAL IN THE NEXT LINE INTERVAL, AND A MAGNETIC RECORDER FOR RECORDING SAID CONTINUOUS LINESEQUENCE COLOR SIGNAL; AND IN THE REPRODUCING SYSTEM, A MAGNETIC REPRODUCING DEVICE FOR REPRODUCING SAID CONTINUOUS LINE-SEQUENCE COLOR SIGNAL RECORDED IN SAID RECORDING SYSTEM, A DELAY CIRCUIT FOR DELAYING SAID CONTINUOUS LINESEQUENCE COLOR SIGNAL BY ONE SCANNING LINE PERIOD THEREBY OBTAINING A DELAYED CONTINUOUS LINE-SEQUENCE SIGNAL INCLUDING A DELAYED LUMINANCE SIGNAL AND A DELAYED CHROMINANCE SIGNAL, MEANS INCLUDING SWITCHING MEANS FOR SWITCHING SAID CONTINUOUS LINE-SEQUENCE COLOR SIGNAL AND SAID DELAYED CONTINUOUS LINE-SEQUENCE SIGNAL AND FOR PROVIDING A LINE-SEQUENCE LUMINANCE SIGNAL CONSISTING OF SAID LUMINANCE SIGNAL AND SAID DELAYED LUMINANCE SIGNAL ALTERNATING IN LINE-SEQUENCE AND A LINE-SEQUENCE CHROMINANCE SIGNAL CONSISTING OF SAID CHROMINANCE SIGNAL AND SAID DELAYED CHROMINANCE SIGNAL ALTERNATING IN LINE-SEQUENCE, MEANS COMPRISING A MATRIX CIRCUIT FOR OBTAINING A PLURALITY OF COLOR SIGNALS FROM SAID LINE-SEQUENCE LUMINANCE AND CHROMINANCE SIGNALS, AND MEANS FOR REPRODUCING A COLOR PICTURE FROM SAID COLOR SIGNALS.
Claim 2
Dependent Claim
240 words
A COLOR SIGNAL RECORDING AND REPRODUCING SYSTEM COMPRISING, IN THE RECORDING SYSTEM, MEANS FOR PRODUCING A PLURALITY OF COLOR SIGNALS, MEANS COMPRISING A MATRIX CIRCUIT FOR RESPONDING TO SAID COLOR SIGNALS TO PRODUCE A LUMINANCE SIGNAL AND A CHROMINANCE SIGNAL, MEANS INCLUDING SWITCHING MEANS RESPONDING TO THE ENTIRE LUMINANCE SIGNAL AND THE ENTIRE CHROMINANCE SIGNAL ALTERNATELY IN LINE-SEQUENCE AND PROVIDING ONLY THE ENTIRE LUMINANCE SIGNAL IN ONE LINE INTERVAL BOTH OF THE LATTER SIGNALS COMPRISING TOGETHER A CONTINUOUS LINE-SEQUENCE COLOR SIGNAL, AND ONLY THE CHROMINANCE SIGNAL IN THE NEXT LINE INTERVAL, AND A MAGNETIC RECORDER FOR RECORDING SAID CONTINUOUS LINESEQUENCE COLOR SIGNAL; AND IN THE REPRODUCING SYSTEM, A MAGNETIC REPRODUCING DEVICE FOR REPRODUCING SAID CONTINUOUS LINE-SEQUENCE COLOR SIGNAL RECORDED IN SAID RECORDING SYSTEM, A DELAY CIRCUIT FOR DELAYING SAID CONTINUOUS LINESEQUENCE COLOR SIGNAL BY ONE SCANNING LINE PERIOD THEREBY OBTAINING A DELAYED CONTINUOUS LINE-SEQUENCE SIGNAL INCLUDING A DELAYED LUMINANCE SIGNAL AND A DELAYED CHROMINANCE SIGNAL, MEANS INCLUDING SWITCHING MEANS FOR SWITCHING SAID CONTINUOUS LINE-SEQUENCE COLOR SIGNAL AND SAID DELAYED CONTINUOUS LINE-SEQUENCE SIGNAL AND FOR PROVIDING A LINE-SEQUENCE LUMINANCE SIGNAL CONSISTING OF SAID LUMINANCE SIGNAL AND SAID DELAYED LUMINANCE SIGNAL ALTERNATING IN LINE-SEQUENCE AND A LINE-SEQUENCE CHROMINANCE SIGNAL CONSISTING OF SAID CHROMINANCE SIGNAL AND SAID DELAYED CHROMINANCE SIGNAL ALTERNATING IN LINE-SEQUENCE, MEANS COMPRISING A MATRIX CIRCUIT FOR OBTAINING A PLURALITY OF COLOR SIGNALS FROM SAID LINE-SEQUENCE LUMINANCE AND CHROMINANCE SIGNALS, AND MEANS FOR REPRODUCING A COLOR PICTURE FROM SAID COLOR SIGNALS.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |