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US3267802A Expired / Lapsed US ⏱️ 0.0 years remaining

Lenticulated collimating condensing system for oblique object planes

Assignee: General Electric Co
•
Filing: 1965-01-04
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Granted: 1966-08-23
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Expires: 1985-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Milton L Noble

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:30
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/20; G03B21/208; Y; Y10; Y10S; Y10S353/00; Y10S353/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 143 words
A LIGHT CONDENSING SYSTEM FOR UNIFORMLY ILLUMINATING A PROJECTION OBJECT IN A PLANE DISPOSED AT AN OBLIQUE ANGLE WITH RESPECT TO THE OPTIC AXIS OF THE SYSTEM, COMPRISING: (A) A LIGHT SOURCE, (B) A FIRST LENTICULAR LENS PLATE INCLUDING A FIRST MULTIPLICITY OF LENS ELEMENTS, (C) A SECOND LENTICULAR LENS PLATE HAVING A SECOND MULTIPLICIUTY OF LENS ELEMENTS CORRESPONDING TO SAID FIRST MULTIPLICITY, SAID LENTICULAR LENS PLATES BEING SPACED APART AND COAXIALLY ARRANGED SO AS TO INTERCEPT THE LIGHT ENERGY EMITTED FROM SAID SOURCE AND PRODUCE AN ARRAY OF DIVERGING LIGHT BEAMS, ONE BEAM FOR EACH PAIR OF CORRESPONDING LENS ELEMENTS, AT LEAST SAID FIRST MULTIPLICITY OF LENS ELEMENTS BEING NONUNIFORM AND HAVING DIMENSIONS IN THE DIRECTION ORTHOGONAL TO THE ROTATION AXIS OF OBJECT PLANE OBLIQUITY WHICH ARE GEOMETRICALLY PROPORTIONED SO AS TO MODIFY THE CROSS SECTIONAL CONFIGURATION OF SAID LIGHT BEAMS, AND
Claim 2
Dependent Claim 143 words
A LIGHT CONDENSING SYSTEM FOR UNIFORMLY ILLUMINATING A PROJECTION OBJECT IN A PLANE DISPOSED AT AN OBLIQUE ANGLE WITH RESPECT TO THE OPTIC AXIS OF THE SYSTEM, COMPRISING: (A) A LIGHT SOURCE, (B) A FIRST LENTICULAR LENS PLATE INCLUDING A FIRST MULTIPLICITY OF LENS ELEMENTS, (C) A SECOND LENTICULAR LENS PLATE HAVING A SECOND MULTIPLICIUTY OF LENS ELEMENTS CORRESPONDING TO SAID FIRST MULTIPLICITY, SAID LENTICULAR LENS PLATES BEING SPACED APART AND COAXIALLY ARRANGED SO AS TO INTERCEPT THE LIGHT ENERGY EMITTED FROM SAID SOURCE AND PRODUCE AN ARRAY OF DIVERGING LIGHT BEAMS, ONE BEAM FOR EACH PAIR OF CORRESPONDING LENS ELEMENTS, AT LEAST SAID FIRST MULTIPLICITY OF LENS ELEMENTS BEING NONUNIFORM AND HAVING DIMENSIONS IN THE DIRECTION ORTHOGONAL TO THE ROTATION AXIS OF OBJECT PLANE OBLIQUITY WHICH ARE GEOMETRICALLY PROPORTIONED SO AS TO MODIFY THE CROSS SECTIONAL CONFIGURATION OF SAID LIGHT BEAMS, AND

References Cited (Backward Citations)

US2186123A Cited
US2183249A Cited
US2326970A Cited
US2803163A Cited
GB741246A Cited
GB818229A Cited
US2991691A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-22 1970-02-21 1970-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-22 1974-02-21 1974-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-22 1978-02-21 1978-08-23 $7700.00 Window Closed / Lapsed

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