US3275743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide angle television system utilizing optical fibers
Assignee: Melpar Inc
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Filing: 1963-12-17
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Granted: 1966-09-27
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Expires: 1983-12-17
Abstract
No abstract record available.
Inventors
- 👤 John E Conant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:53
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/002; H04N7/005; G; G02; G02B; G02B13/00; H04N5/00; H04N5/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A WIDE ANGLE TELEVISION SYSTEM, COMPRISING A CAMERA PICKUP DEVICE HAVING AN OPTICAL AXIS: SAID CAMERA PICKUP DEVICE INCLUDING, ALONG SAID OPTICAL AXIS: LENS MEANS FOR FORMING A REAL IMAGE OF A SCENE, ENCOMPASSED IN A WIDE ANGLE FIELD OF VIEW, TO BE TELEVISED BY SAID SYSTEM; MEANS FOR ROTATING SAID IMAGE ABOUT SAID AXIS; AN ARRAY OF OPTICAL WAVEGUIDE ELEMENTS DISPOSED IN LIGHT-RECEIVING RELATIONSHIP WITH SAID IMAGE-ROTATING MEANS, EACH HAVING ITS LIGHT-RECEIVING END DISPOSED AT A DIFFERENT POINT ALONG A RADIAL LINE NORMAL TO AND EXTENDING FROM SAID AXIS TO A POINT ADJACENT THE PERIPHERY OF THE ROTATING IMAGE, WHEREBY TO SIMULTANEOUSLY TRANSMIT LIGHT RAYS CONSTITUTING CONTIGUOUS ELEMENTS OF A LINEAL PORTION OF SAID ROTATING IMAGE, A SEQUENCE OF SUCH LINEAL PORTIONS FOR A COMPLETE ROTATION OF THE IMAGE CONSTITUTING THE TOTAL IMAGE DURING A GIVEN INTERVAL OF TIME; AND PHOTODETECTOR MEANS FOR CONVERTING LIGHT RAYS TRANSMITTED BY EACH OPTICAL WAVEGUIDE ELEMENT TO A RESPECTIVE ELECTRICAL SIGNAL PROPORTIONAL TO LIGHT RAY INTENSITY, TO GENERATE PARALLEL SIGNALS CONTAINING THE VIDEO INFORMATION IN A LINEAL PORTION OF THE TOTAL IMAGE.
Claim 2
Dependent Claim
179 words
A WIDE ANGLE TELEVISION SYSTEM, COMPRISING A CAMERA PICKUP DEVICE HAVING AN OPTICAL AXIS: SAID CAMERA PICKUP DEVICE INCLUDING, ALONG SAID OPTICAL AXIS: LENS MEANS FOR FORMING A REAL IMAGE OF A SCENE, ENCOMPASSED IN A WIDE ANGLE FIELD OF VIEW, TO BE TELEVISED BY SAID SYSTEM; MEANS FOR ROTATING SAID IMAGE ABOUT SAID AXIS; AN ARRAY OF OPTICAL WAVEGUIDE ELEMENTS DISPOSED IN LIGHT-RECEIVING RELATIONSHIP WITH SAID IMAGE-ROTATING MEANS, EACH HAVING ITS LIGHT-RECEIVING END DISPOSED AT A DIFFERENT POINT ALONG A RADIAL LINE NORMAL TO AND EXTENDING FROM SAID AXIS TO A POINT ADJACENT THE PERIPHERY OF THE ROTATING IMAGE, WHEREBY TO SIMULTANEOUSLY TRANSMIT LIGHT RAYS CONSTITUTING CONTIGUOUS ELEMENTS OF A LINEAL PORTION OF SAID ROTATING IMAGE, A SEQUENCE OF SUCH LINEAL PORTIONS FOR A COMPLETE ROTATION OF THE IMAGE CONSTITUTING THE TOTAL IMAGE DURING A GIVEN INTERVAL OF TIME; AND PHOTODETECTOR MEANS FOR CONVERTING LIGHT RAYS TRANSMITTED BY EACH OPTICAL WAVEGUIDE ELEMENT TO A RESPECTIVE ELECTRICAL SIGNAL PROPORTIONAL TO LIGHT RAY INTENSITY, TO GENERATE PARALLEL SIGNALS CONTAINING THE VIDEO INFORMATION IN A LINEAL PORTION OF THE TOTAL IMAGE.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |