Patent US3384708A successfully refreshed from Google Patents.
US3384708A
Expired / Lapsed
US
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Video preproducer switching and signal processing system
Assignee: MVR CORP
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Filing: 1965-08-23
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Granted: 1968-05-21
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Arthuro E Stosberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:18
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/91; H04N5/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A PROCCESSING SYSTEM FOR AN APPARATUS REPRODUCING A COMPOSITE VIDEO SIGNAL WITH A HORIZONTAL SYNC SIGNAL OF HORIZONTAL SYNC PULSES AND WITH A VERTICAL SYNC SIGNAL DURING VERTICAL BLANKING PERIODS, SINGLE FIELDS OF THE COMPOSITE VIDEO SIGNAL BEING RECORDED ON SEPARATED SUCCESSIVE TRACKS ON A STORAGE MEMBER, SAID PROCESSING SYSTEM COMPRISING: REPRODUCE MEANS INCLUDING A REPRODUCE CIRCUIT AND A PLURALITY OF TRANSDUCER HEADS TO REPRODUCE THE SIGNAL RECORDED ON THE SEPARATED TRACKS; AND AN ELECTRONIC SWITCH BEING CONNECTED TO THE REPRODUCE CIRCUIT FOR ALTERNATELY CONNECTING AND DISCONNECTING THE REPRODUCE CIRCUIT FROM THE TRANSDUCER HEADS, SAID SWITCH CONNECTING ONE TRANSDUCER HEAD TO THE REPRODUCE CIRCUIT AT A SELECTED TIME DURING EACH VERTICAL BLANKING PERIOD, AND SAID SWITCH DISCONNECTING ANOTHER TRANSDUCER HEAD TO THE REPRODUCE CIRCUIT AT ANOTHER SELECTED SUBSEQUENT TIME DURING EACH VERTICAL BLANKING PERIOD, IN ORDER TO SIMULTANEOUSLY CONNECTED BOTH OF SAID TRANSDUCER HEADS TO THE REPRODUCE CIRCUIT DURING A PREDETERMINED OVERLAPPING TIME PERIOD OF EACH VERTICAL BLANKING PERIOD.
Claim 2
Dependent Claim
159 words
A PROCCESSING SYSTEM FOR AN APPARATUS REPRODUCING A COMPOSITE VIDEO SIGNAL WITH A HORIZONTAL SYNC SIGNAL OF HORIZONTAL SYNC PULSES AND WITH A VERTICAL SYNC SIGNAL DURING VERTICAL BLANKING PERIODS, SINGLE FIELDS OF THE COMPOSITE VIDEO SIGNAL BEING RECORDED ON SEPARATED SUCCESSIVE TRACKS ON A STORAGE MEMBER, SAID PROCESSING SYSTEM COMPRISING: REPRODUCE MEANS INCLUDING A REPRODUCE CIRCUIT AND A PLURALITY OF TRANSDUCER HEADS TO REPRODUCE THE SIGNAL RECORDED ON THE SEPARATED TRACKS; AND AN ELECTRONIC SWITCH BEING CONNECTED TO THE REPRODUCE CIRCUIT FOR ALTERNATELY CONNECTING AND DISCONNECTING THE REPRODUCE CIRCUIT FROM THE TRANSDUCER HEADS, SAID SWITCH CONNECTING ONE TRANSDUCER HEAD TO THE REPRODUCE CIRCUIT AT A SELECTED TIME DURING EACH VERTICAL BLANKING PERIOD, AND SAID SWITCH DISCONNECTING ANOTHER TRANSDUCER HEAD TO THE REPRODUCE CIRCUIT AT ANOTHER SELECTED SUBSEQUENT TIME DURING EACH VERTICAL BLANKING PERIOD, IN ORDER TO SIMULTANEOUSLY CONNECTED BOTH OF SAID TRANSDUCER HEADS TO THE REPRODUCE CIRCUIT DURING A PREDETERMINED OVERLAPPING TIME PERIOD OF EACH VERTICAL BLANKING PERIOD.
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |