Patent US3198067A successfully refreshed from Google Patents.
US3198067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical recording-reproducing scanning system
Assignee: CBS Broadcasting Inc
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Filing: 1962-04-12
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Granted: 1965-08-03
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Gabor Dennis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:54
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/02; H04N3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN RECORDING-REPRODUCING APPARATUS IN WHICH A MOVING RECORD MEDIUM IS SCANNED IN A SCANNING AREA, MEANS FOR ALTERNATELY SCANNING THE RECORD MEDIUM IN AT LEAST TWO DIFFERENT PORTIONS OF THE SCANNING AREA, COMPRISING (A) FLYING-SPOT TUBE MEANS FOR GENERATING SUCCESSIVE SCANNING LINES FROMING SUCCESSIVE SCANNING PATTERNS, (B) IMAGE-FORMING MEANS HAVING FIRST AND SECOND LIGHTFLUX-ENTRANCE MEANS MOUNTED FOR ADMITTING LIGHT FLUX FROM SAID SCANNING PATTERNS AND FORMING FIRST AND SECOND IMAGES ON SAID MEDIUM AT FIRST AND SECOND PORTIONS RESPECTIVELY OF SAID SCANNING AREA WITHOUT UNFOCUSING ANY PORTION OF EITHER OF SAID FIRST AND SECOND IMAGES, AND (C) MOVING SHUTTER MEANS HAVING A PORTION MOVING SUBSTANTIALLY IN A PLANE PERPENDICULAR TO THE DIRECTION OF FILM MOTION FOR ALTERNATELY UNBLANKING SAID FIRST AND SECOND LIGHT-FLUX-ENTRANCE MEANS.
Claim 2
Dependent Claim
124 words
IN RECORDING-REPRODUCING APPARATUS IN WHICH A MOVING RECORD MEDIUM IS SCANNED IN A SCANNING AREA, MEANS FOR ALTERNATELY SCANNING THE RECORD MEDIUM IN AT LEAST TWO DIFFERENT PORTIONS OF THE SCANNING AREA, COMPRISING (A) FLYING-SPOT TUBE MEANS FOR GENERATING SUCCESSIVE SCANNING LINES FROMING SUCCESSIVE SCANNING PATTERNS, (B) IMAGE-FORMING MEANS HAVING FIRST AND SECOND LIGHTFLUX-ENTRANCE MEANS MOUNTED FOR ADMITTING LIGHT FLUX FROM SAID SCANNING PATTERNS AND FORMING FIRST AND SECOND IMAGES ON SAID MEDIUM AT FIRST AND SECOND PORTIONS RESPECTIVELY OF SAID SCANNING AREA WITHOUT UNFOCUSING ANY PORTION OF EITHER OF SAID FIRST AND SECOND IMAGES, AND (C) MOVING SHUTTER MEANS HAVING A PORTION MOVING SUBSTANTIALLY IN A PLANE PERPENDICULAR TO THE DIRECTION OF FILM MOTION FOR ALTERNATELY UNBLANKING SAID FIRST AND SECOND LIGHT-FLUX-ENTRANCE MEANS.
References Cited (Backward Citations)
US2218498A
Cited
FR849786A
Cited
US2775644A
Cited
US2817265A
Cited
US2928895A
Cited
US3014090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |