Patent US899852A successfully refreshed from Google Patents.
Patent US4896176A successfully refreshed from Google Patents.
US4896176A
Expired / Lapsed
US
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Camera for making collage photographs
Assignee: FOTOTEC INTERNATIONAL Corp
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Filing: 1988-08-26
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Granted: 1990-01-23
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Expires: 2008-08-26
Abstract
Abstract A camera has a lens that has a field of view and a film pack for positioning film for exposure substantially along a focal plane of the lens. A screen is positioned to block a portion of the field of view of the lens. The camera also has a flash unit for illuminating the screen during film exposure whereby light from the field of view may be directed by the lens to one portion of film positioned along the focal plane and light from the screen directed to a second portion of the film.
Inventors
- 👤 Edwin M. Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:43
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12; G03B17/24; G03B2217/00; G03B2217/24; G03B2217/241; G03B2217/248
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
84 words
A camera comprising: a lens having a field of view; means for positioning film for exposure substantially along a focal plane of said lens; a screen positioned to block a portion of the field of view of said lens; and means for illuminating said screen during film exposure whereby light from the field of view may be directed by the lens to one portion of film positioned along the focal plane and light from the screen directed to a second portion of the film.
Claim 2
Dependent Claim
84 words
A camera comprising: a lens having a field of view; means for positioning film for exposure substantially along a focal plane of said lens; a screen positioned to block a portion of the field of view of said lens; and means for illuminating said screen during film exposure whereby light from the field of view may be directed by the lens to one portion of film positioned along the focal plane and light from the screen directed to a second portion of the film.
Claim 3
Dependent Claim
24 words
The camera of claim 1 wherein said film positioning means includes means for holding a template in a position closely overlaying said focal plane.
Claim 4
Dependent Claim
30 words
The camera of claim 2 wherein said template comprises two substantially transparent sheets adapted to receive and hold in a selected portion thereof at least one image bearing transparency therebetween.
Claim 5
Dependent Claim
33 words
The camera of claim 3 wherein said selected portion of said template is located and sized to overlay that portion of said focal plane to which light may be directed from said screen.
Claim 6
Dependent Claim
26 words
The camera of claim 1 wherein said illuminating means comprises light flash generating means for simultaneously illuminating said screen and objects within the field of view.
Claim 7
Dependent Claim
32 words
The camera of claim 5 and wherein said illuminating means further comprises a light baffle positioned to reflect a portion of light generated by said light flash generating means onto said screen.
Claim 8
Dependent Claim
34 words
The camera of claim 1 wherein said illuminating means comprises light flash generating means for directly illuminating a portion of said screen that faces said lens that blocks said lens field of view portion.
Claim 9
Dependent Claim
114 words
In a camera of the type having means for positioning film for exposure to light from a field of view of a lens along a focal plane of the lens, the improvement comprising a screen mounted adjacent said lens in position to block a portion of the lens field of view and means for directly illuminating the portion of said screen mounted at said position blocking a portion of the lens field of view whereby light from the field of view may be focused by the lens onto a first portion of film positioned along the focal plane and light from the screen focused by the lens onto a second portion of the film.
Claim 10
Dependent Claim
114 words
In a camera of the type having means for positioning film for exposure to light from a field of view of a lens along a focal plane of the lens, the improvement comprising a screen mounted adjacent said lens in position to block a portion of the lens field of view and means for directly illuminating the portion of said screen mounted at said position blocking a portion of the lens field of view whereby light from the field of view may be focused by the lens onto a first portion of film positioned along the focal plane and light from the screen focused by the lens onto a second portion of the film.
Claim 11
Dependent Claim
33 words
The improvement in a camera of claim 8 further comprising means for positioning a transparency bearing a prerecorded image between the lens and focal plane in substantial register with the film second portion.
Claim 12
Dependent Claim
33 words
The improvement in a camera of claim 8 wherein said illuminating means comprises light flash means for illuminating said screen and that portion of the field of view not blocked by said screen.
Claim 13
Dependent Claim
147 words
A camera for making collage photographs by which an image of a subject located within the camera field of view may be recorded with a prerecorded image on one film frame as a collage, and with the camera comprising: a lens having a field of view; means for positioning a film frame substantially along the focal plane of said lens; means for positioning a transparency bearing the prerecorded image overlaying the film frame; a screen positioned to block a position of the field of view of said lens; and means for directly illuminating a portion of said screen that blocks said field of view whereby light from the screen may be directed by the lens to one portion of the film and light from that portion of the field of view unblocked by the screen be directed by the lens to a second portion of the film.
Claim 14
Dependent Claim
147 words
A camera for making collage photographs by which an image of a subject located within the camera field of view may be recorded with a prerecorded image on one film frame as a collage, and with the camera comprising: a lens having a field of view; means for positioning a film frame substantially along the focal plane of said lens; means for positioning a transparency bearing the prerecorded image overlaying the film frame; a screen positioned to block a position of the field of view of said lens; and means for directly illuminating a portion of said screen that blocks said field of view whereby light from the screen may be directed by the lens to one portion of the film and light from that portion of the field of view unblocked by the screen be directed by the lens to a second portion of the film.
Claim 15
Dependent Claim
20 words
The camera of claim 11 wherein said screen is positioned to block a peripheral portion of the field of view.
Claim 16
Dependent Claim
19 words
The camera of claim 12 wherein said screen consists essentially of a ring mounted coaxially aligned with said lens.
Claim 17
Dependent Claim
57 words
The camera of claim 11 wherein said illuminating means comprises a light flash unit having a light exit window, a first light baffle obliquely overlaying a portion of said window, and a second light baffle mounted and oriented to reflect light from said first light baffle onto the side of said screen located proximally to said lens.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-01-22 | 1993-07-24 | 1994-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-01-22 | 1997-07-24 | 1998-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-01-22 | 2001-07-24 | 2002-01-23 | $7700.00 | Window Closed / Lapsed |