Patent US4709271A successfully refreshed from Google Patents.
US4709271A
Expired / Lapsed
US
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CRT multiformat camera
Assignee: GE Healthcare Japan Corp
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Filing: 1985-09-14
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Granted: 1987-11-24
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Expires: 2005-09-14
Abstract
Abstract The present invention relates to a CRT multiformat camera which photographs CRT images onto photographic media of either film or photoprint in photographic conditions automatically set according to a selected photographic media type and has a feature of including photographing media discriminator (1) which discriminates between photographic media, and photographing condition setting device (4) which sets photographic conditions to the camera and/or the CRT display unit according to the discriminating signal of said photographing media discriminator.
Inventors
- 👤 Keiki Yamaguchi
- 👤 Shozo Tomita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:52
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/003
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
94 words
A CRT multiformat camera having a CRT display unit for showing an image and, a camera for photographing the image shown on the CRT display unit at two (2) or more frame positions on photographic media of either film or photoprint, comprising; photographing media discriminator (1) which discriminates between photographic media and outputs a photographic media discriminating signal, and photographing condition setting device (4) which sets photographic conditions suitable for a photographic media type selected according to the discriminating signal given by said photographing media discriminator to the camera and/or the CRT display unit.
Claim 2
Dependent Claim
94 words
A CRT multiformat camera having a CRT display unit for showing an image and, a camera for photographing the image shown on the CRT display unit at two (2) or more frame positions on photographic media of either film or photoprint, comprising; photographing media discriminator (1) which discriminates between photographic media and outputs a photographic media discriminating signal, and photographing condition setting device (4) which sets photographic conditions suitable for a photographic media type selected according to the discriminating signal given by said photographing media discriminator to the camera and/or the CRT display unit.
Claim 3
Dependent Claim
42 words
A CRT multiformat camera as claimed in claim 1 wherein light receiver (6) which detects CRT display brightness is further included, and the photographing condition setting device also refers to the brightness detection signal of said light receiver when setting photographic conditions.
Claim 4
Dependent Claim
25 words
A CRT multiformat camera as claimed in claim 2 wherein the photographing condition setting device sets the conditions of camera exposure and CRT display brightness.
Claim 5
Dependent Claim
27 words
A CRT multiformat camera as claimed in claim 1 wherein the camera has a single optical system which can relatively move parallel with the photographic media surface.
Claim 6
Dependent Claim
48 words
A CRT multiformat camera as claimed in claim 1 wherein the camera has two (2) or more optical systems whose relative positions are fixed with respect to the photographic media and which project a CRT display image onto two (2) or more frame positions of said photographic media.
References Cited (Backward Citations)
JPS5033657A
Cited
JPS51135648A
Cited
US4093375A
Cited
JPS53107818A
Cited
US4206465A
Cited
JPS5476153A
Cited
US4264196A
Cited
JPS5488447A
Cited
US4278347A
Cited
US4319281A
Cited
JPS5674238A
Cited
US4627004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-11-23 | 1991-05-25 | 1991-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-11-23 | 1995-05-25 | 1995-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-11-23 | 1999-05-25 | 1999-11-24 | $7700.00 | Window Closed / Lapsed |