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US3255303A Expired / Lapsed US ⏱️ 0.0 years remaining

Color television recording and reproducing system

Assignee: Sony Corp
•
Filing: 1964-06-15
•
Granted: 1966-06-07
•
Expires: 1984-06-15
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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)

US2736762A Cited
US2960563A Cited
US2993086A Cited
US2921124A Cited
US3048652A Cited

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

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