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US3249692A Expired / Lapsed US ⏱️ 0.0 years remaining

Reader employing optical fibers

Assignee: RCA Corp
•
Filing: 1960-06-06
•
Granted: 1966-05-03
•
Expires: 1980-06-06
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Abstract

No abstract record available.

Inventors

  • 👤 Burton R Clay
  • 👤 Jr Vincent F Ryan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:29
CPC Classifications
G; G06; G06K; G06K11/00; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/124; H; H03; H03M; H03M1/00; H04; H04N; H04N1/00; H04N1/04; H04N1/12; H04N1/1205; H03M1/12; H03M1/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 56 words
IN AN ARRANGEMENT FOR READING A CURVE, IN COMBINATION, MEANS FOR PRODUCING A COUNT INDICATIVE OF THE DISTANCE IN UNITS U BETWEEN A REFERENCE POSITION AND A POINT ON THE CURVE; MEANS FOR PRODUCING A COUNT INDICATIVE OF THE WIDTH OF THE CURVE AT SAID POINT IN UNITS 2U; AND MEANS FOR ADDING THE TWO COUNTS.
Claim 2
Dependent Claim 27 words
IN A SYSTEM IN WHICH A FIBER OPTICS TRANSDUCER IS EMPLOYED TO READ OPTICAL DATA, AN ARRANGEMENT FOR ILLUMINATING THE DATA BY REFLECTED LIGHT COMPRISING A SEMI-TRANSPAR-

References Cited (Backward Citations)

US3125013A Cited
US2583132A Cited
US2616983A Cited
US2915242A Cited
CH335122A Cited
US2938666A Cited
US2943208A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-02 1969-11-01 1970-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-02 1973-11-01 1974-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-02 1977-11-01 1978-05-03 $7700.00 Window Closed / Lapsed

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