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US3146665A Expired / Lapsed US ⏱️ 0.0 years remaining

Mulitiple moving beam projector

Assignee: Individual
•
Filing: 1961-06-21
•
Granted: 1964-09-01
•
Expires: 1981-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Domeshek Sol
  • 👤 Robert R Pomeroy
  • 👤 Waldorf Adrian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:53
CPC Classifications
G; G03; G03B; G03B21/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 131 words
A DEVICE FOR PRODUCING AN ARRAY OF MOVING TARGET IMAGES ON A SCREEN WHERE EACH OF THE INDIVIDUAL IMAGES IN THE ARRAY MAY BE VARIED IN MOTION AND ORIENTATION TO SHOW TO AN OBSERVER ANY NUMBER OF PATTERNS OF RELATIVE MOTION BETWEEN THE TARGET IMAGES COMPRISING; A LIGHT SOURCE PRODUCING A BEAM OF LIGHT, AN OPAQUE PLATE WITH APERTURES THEREIN OPTICALLY ALIGNED WITH SAID LIGHT SOURCE SO AS TO SPLIT SAID LIGHT BEAM INTO A MULTIPLICITY OF PARALLEL BEAMS, REFLECTIVE IMAGE MEANS OPTICALLY ALIGNED WITH EACH OF SAID PARALLEL BEAMS SO AS TO REFLECT SAID PARALLEL BEAMS IN THE FORM OF TARGET IMAGES ON A SCREEN AND MEANS COUPLED TO SAID REFLECTIVE IMAGE MEANS FOR ROTATING AND NUTATING SAID REFLECTIVE IMAGE MEANS TO MOVE AND REORIENT THE IMAGES ON THE SCREEN.
Claim 2
Independent Claim 131 words
A DEVICE FOR PRODUCING AN ARRAY OF MOVING TARGET IMAGES ON A SCREEN WHERE EACH OF THE INDIVIDUAL IMAGES IN THE ARRAY MAY BE VARIED IN MOTION AND ORIENTATION TO SHOW TO AN OBSERVER ANY NUMBER OF PATTERNS OF RELATIVE MOTION BETWEEN THE TARGET IMAGES COMPRISING; A LIGHT SOURCE PRODUCING A BEAM OF LIGHT, AN OPAQUE PLATE WITH APERTURES THEREIN OPTICALLY ALIGNED WITH SAID LIGHT SOURCE SO AS TO SPLIT SAID LIGHT BEAM INTO A MULTIPLICITY OF PARALLEL BEAMS, REFLECTIVE IMAGE MEANS OPTICALLY ALIGNED WITH EACH OF SAID PARALLEL BEAMS SO AS TO REFLECT SAID PARALLEL BEAMS IN THE FORM OF TARGET IMAGES ON A SCREEN AND MEANS COUPLED TO SAID REFLECTIVE IMAGE MEANS FOR ROTATING AND NUTATING SAID REFLECTIVE IMAGE MEANS TO MOVE AND REORIENT THE IMAGES ON THE SCREEN.

References Cited (Backward Citations)

US1750785A Cited
US1792046A Cited
US2410550A Cited
US2614363A Cited
US2680620A Cited
US2887927A Cited
US2821393A Cited
US3016791A Cited
US2960906A Cited
US2987962A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

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