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US3211046A Expired / Lapsed US ⏱️ 0.0 years remaining

Split image, high scanning rate optical system with constant aperture

Assignee: Texas Instruments Inc
•
Filing: 1962-01-04
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Granted: 1965-10-12
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Expires: 1982-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Howard V Kennedy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:55
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/02; H04N3/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 142 words
IN A PASSIVE RADIANT ENERGY MAPPING SYSTEM, THE COMBINATION COMPRISING AN OPTICAL SCANNING MIRROR HAVING AT LEAST THREE FACES ROTATED ABOUT THE LONGITUDINAL AXIS OF SYMMETRY OF SAID SCANNING MIRROR, SAID SCANNING MIRROR SPLITTING THE WAVES OF RADIANT ENERGY IMPINGING THEREON INTO AT LEAST TWO PARTS AND REFLECTING SAID RADIANT ENERGY INTO AT LEAST TWO PARTS; MEANS FOR ROTATING SAID SCANNING MIRROR; A TWO-FACED FOLDING OPTICAL MIRROR IN SPACED RELATIONSHIP WITH SAID SCANNING MIRROR; AND AT LEAST TWO OPTICALLY IDENTICAL SEGMENTS OF A FOCUSING OPTICAL MIRROR IN SPACED RELATIONSHIP WITH SAID SCANNING MIRROR AND DISPOSED FOR SEVERALLY DIRECTING SAID TWO PARTS OF SAID WAVES TO TWO FACES OF SAID FOLDING OPTICAL MIRROR, SAID FOLDING MIRROR BEING DISPOSED TO FOCUS SAID TWO PARTS OF SAID WAVES TO A COMMON POINT WHEREBY SAID RADIANT ENERGY WAVES ARE RECOMBINED MAINTAINING A CONSTANT EFFECTIVE OPTICAL APERTURE.
Claim 2
Dependent Claim 142 words
IN A PASSIVE RADIANT ENERGY MAPPING SYSTEM, THE COMBINATION COMPRISING AN OPTICAL SCANNING MIRROR HAVING AT LEAST THREE FACES ROTATED ABOUT THE LONGITUDINAL AXIS OF SYMMETRY OF SAID SCANNING MIRROR, SAID SCANNING MIRROR SPLITTING THE WAVES OF RADIANT ENERGY IMPINGING THEREON INTO AT LEAST TWO PARTS AND REFLECTING SAID RADIANT ENERGY INTO AT LEAST TWO PARTS; MEANS FOR ROTATING SAID SCANNING MIRROR; A TWO-FACED FOLDING OPTICAL MIRROR IN SPACED RELATIONSHIP WITH SAID SCANNING MIRROR; AND AT LEAST TWO OPTICALLY IDENTICAL SEGMENTS OF A FOCUSING OPTICAL MIRROR IN SPACED RELATIONSHIP WITH SAID SCANNING MIRROR AND DISPOSED FOR SEVERALLY DIRECTING SAID TWO PARTS OF SAID WAVES TO TWO FACES OF SAID FOLDING OPTICAL MIRROR, SAID FOLDING MIRROR BEING DISPOSED TO FOCUS SAID TWO PARTS OF SAID WAVES TO A COMMON POINT WHEREBY SAID RADIANT ENERGY WAVES ARE RECOMBINED MAINTAINING A CONSTANT EFFECTIVE OPTICAL APERTURE.

References Cited (Backward Citations)

US2011271A Cited
GB392730A Cited
GB715444A Cited
US2844648A Cited
US2859653A Cited
US3087986A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-11 1969-04-12 1969-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-11 1973-04-12 1973-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-11 1977-04-12 1977-10-12 $7700.00 Window Closed / Lapsed

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