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US3275743A Expired / Lapsed US ⏱️ 0.0 years remaining

Wide angle television system utilizing optical fibers

Assignee: Melpar Inc
•
Filing: 1963-12-17
•
Granted: 1966-09-27
•
Expires: 1983-12-17
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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)

US3212100A Cited
US2185302A Cited
US3210468A Cited

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

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