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US4245906A Expired / Lapsed US ⏱️ 0.0 years remaining

System and method for combining film images

Assignee: Individual
•
Filing: 1979-11-13
•
Granted: 1981-01-20
•
Expires: 1999-11-13
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Abstract

Abstract A system for optically combining two images that may be photographed with a camera as a single image. The system is specifically adapted to generate slides in which lettering or graphic designs may be superimposed over various background patterns.

Inventors

  • 👤 Robert J. Froehlich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:12
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/521

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 222 words
An apparatus for producing a composite image from a transparent film having an image thereon and a photographic slide having a second image thereon, comprising in combination: (a) a light enclosing body; (b) a single source of light mounted in said enclosing body; (c) means for directing light from said source along a vertical axis; (d) a first beam splitter for directing a first portion of the light from said source along a horizontal axis, and for passing a second portion of said light along said vertical axis; (e) first mirror means for reflecting said second portion light along a second horizontal axis; (f) third mirror means for directing said second portion of light along a second vertical axis; (g) means for positioning a transparent film containing a first image along a first plane to receive said first portion of light; (h) means for positioning a photographic slide containing the second image in a second plane transverse to said first plane; (i) said third mirror means directing said second portion of light through said photographic slide; (j) light beam splitting means for combining the images from said film and said slide, and directing the combined image along a selected axis; and, (k) camera means mounted to photograph said combined images along said selected axis for producing a composite image in desired registry.
Claim 2
Independent Claim 222 words
An apparatus for producing a composite image from a transparent film having an image thereon and a photographic slide having a second image thereon, comprising in combination: (a) a light enclosing body; (b) a single source of light mounted in said enclosing body; (c) means for directing light from said source along a vertical axis; (d) a first beam splitter for directing a first portion of the light from said source along a horizontal axis, and for passing a second portion of said light along said vertical axis; (e) first mirror means for reflecting said second portion light along a second horizontal axis; (f) third mirror means for directing said second portion of light along a second vertical axis; (g) means for positioning a transparent film containing a first image along a first plane to receive said first portion of light; (h) means for positioning a photographic slide containing the second image in a second plane transverse to said first plane; (i) said third mirror means directing said second portion of light through said photographic slide; (j) light beam splitting means for combining the images from said film and said slide, and directing the combined image along a selected axis; and, (k) camera means mounted to photograph said combined images along said selected axis for producing a composite image in desired registry.
Claim 3
Dependent Claim 62 words
An apparatus as in claim 1, wherein said means for receiving said photographic slide comprises a compound stage for providing a two-axis horizontal adjustment, wherein said means for positioning said film comprise a film gate and means for vertically adjusting said film gate; and said apparatus including focusing means for moving said film gate toward and away from said beam splitting means.

References Cited (Backward Citations)

US1959498A Cited
US2848533A Cited
US3155978A Cited
US3322487A Cited
US3815980A Cited
US3819264A Cited
US4185913A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-01-20 1984-07-21 1985-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-01-20 1988-07-21 1989-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-01-20 1992-07-21 1993-01-20 $7700.00 Window Closed / Lapsed

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