Patent US3351707A successfully refreshed from Google Patents.
US3351707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic color viewer
Assignee: Photo Electronics Corp
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Filing: 1965-05-04
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Granted: 1967-11-07
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Expires: 1985-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Alex W Dreyfoos
- 👤 George W Mergens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:49
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/73; G03B27/735
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN ELECTRONIC COLOR VIEWER FOR PRESENTING A COLOR REPRESENTATION OF PICTORIAL INFORMATION CONTAINED ON A COLOR ORIGINAL COMPRISING A CATHODE RAY FLYING SPOT SCANNER ARRANGED TO SCAN THE COLOR ORIGINAL, A PHOTO-ELECTRIC PICKUP ELEMENT ARRANGED TO RECEIVE THE SCANNING INFORMATION AND TO GENERATE ELECTRIC SIGNALS IN ACCORDANCE THEREWITH, A CATHODE RAY PICTURE TUBE, FIRST AND SECOND COLOR FILTER WHEELS, SAID FIRST COLOR WHEEL BEING OPERABLE TO INTERPOSE COLOR FILTERS IN SEQUENCE BETWEEN SAID FLYING SPOT SCANNER AND SAID PHOTO-ELECTRIC PICKUP ELEMENT, SAID SECOND COLOR WHEEL BEING MECHANICALLY CONNECTED FOR ROTATION WITH SAID FIRST COLOR WHEEL TO INTERPOSE COLOR FILTERS IN SEQUENCE OVER THE FACE OF THE PICTURE TUBE, A VIDEO AMPLIFIER CONNECTED TO CONTROL THE INTENSITY OF THE BEAM OF SAID PICTURE TUBE IN ACCORDANCE WITH THE OUTPUT OF SAID PHOTO-ELECTRIC
Claim 2
Dependent Claim
131 words
AN ELECTRONIC COLOR VIEWER FOR PRESENTING A COLOR REPRESENTATION OF PICTORIAL INFORMATION CONTAINED ON A COLOR ORIGINAL COMPRISING A CATHODE RAY FLYING SPOT SCANNER ARRANGED TO SCAN THE COLOR ORIGINAL, A PHOTO-ELECTRIC PICKUP ELEMENT ARRANGED TO RECEIVE THE SCANNING INFORMATION AND TO GENERATE ELECTRIC SIGNALS IN ACCORDANCE THEREWITH, A CATHODE RAY PICTURE TUBE, FIRST AND SECOND COLOR FILTER WHEELS, SAID FIRST COLOR WHEEL BEING OPERABLE TO INTERPOSE COLOR FILTERS IN SEQUENCE BETWEEN SAID FLYING SPOT SCANNER AND SAID PHOTO-ELECTRIC PICKUP ELEMENT, SAID SECOND COLOR WHEEL BEING MECHANICALLY CONNECTED FOR ROTATION WITH SAID FIRST COLOR WHEEL TO INTERPOSE COLOR FILTERS IN SEQUENCE OVER THE FACE OF THE PICTURE TUBE, A VIDEO AMPLIFIER CONNECTED TO CONTROL THE INTENSITY OF THE BEAM OF SAID PICTURE TUBE IN ACCORDANCE WITH THE OUTPUT OF SAID PHOTO-ELECTRIC
References Cited (Backward Citations)
US2010307A
Cited
US2152234A
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US2284714A
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US2543772A
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US2511413A
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US2995620A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |