US4351599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera
Assignee: Canon Inc
•
Filing: 1981-04-13
•
Granted: 1982-09-28
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Expires: 2001-04-13
Abstract
Abstract In a camera using 35 mm cartridge-contained film and having incorporated therein an automatic winding and rewinding mechanism with the height of the camera housing reduced to a minimum value depending upon the longitudinal length of the film cartridge, the finder portion is arranged between the cartridge chamber at one of the shorter sides of the exposure aperture opening of the camera and the outer side panel of the camera housing, and a battery chamber capable of accommodating penlight (size AA) batteries is arranged between the winding chamber at the other shorter side of the exposure aperture opening and the outer side panel of the camera housing.
Inventors
- 👤 Toyotosi Suzuki
- 👤 Mutsuhide Matsuda
- 👤 Hideo Tamamura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:24
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/42; G03B17/425; G03B17/02; G03B19/00; G03B19/02; G03B19/04
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
194 words
A camera capable of utilizing film in a cartridge and having incorporated therein an electric motorized drive mechanism for automatically winding and rewinding said film comprising: a camera body having an upper cover portion and a bottom cover portion; an opening window for effecting film exposure formed in a generally central portion of said camera body; a cartridge camera arranged along one of the shorter sides of said opening window; a film winding chamber arranged along the other shorter side of said opening window and a drive source contained in a takeup spool in said film winding chamber; a finder arranged in said camera body, said finder being surrounded by said upper cover portion and said bottom cover portion and being positioned outside of a space defined by said cartridge chamber and said film winding chamber; and a battery-containing chamber arranged in said camera, said battery-containing chamber being surrounded by said upper cover portion and said bottom cover portion and being positioned outside of a space defined by said cartridge chamber and said film winding chamber, said battery-containing chamber having a dimension in height almost equal to the axial dimension of said cartridge chamber.
Claim 2
Dependent Claim
194 words
A camera capable of utilizing film in a cartridge and having incorporated therein an electric motorized drive mechanism for automatically winding and rewinding said film comprising: a camera body having an upper cover portion and a bottom cover portion; an opening window for effecting film exposure formed in a generally central portion of said camera body; a cartridge camera arranged along one of the shorter sides of said opening window; a film winding chamber arranged along the other shorter side of said opening window and a drive source contained in a takeup spool in said film winding chamber; a finder arranged in said camera body, said finder being surrounded by said upper cover portion and said bottom cover portion and being positioned outside of a space defined by said cartridge chamber and said film winding chamber; and a battery-containing chamber arranged in said camera, said battery-containing chamber being surrounded by said upper cover portion and said bottom cover portion and being positioned outside of a space defined by said cartridge chamber and said film winding chamber, said battery-containing chamber having a dimension in height almost equal to the axial dimension of said cartridge chamber.
Claim 3
Dependent Claim
23 words
A camera according to claim 1 wherein said cartridge chamber is provided with a rewinding fork which is located on the bottom thereof.
Claim 4
Dependent Claim
53 words
A camera according to claim 2, wherein said camera accommodates an exposed film frame number counting mechanism and a release mechanism in a space above said exposure opening window, and an electric motorized drive mechanism for winding and rewinding film and a shutter charge mechanism in a space below said exposure opening window.
Claim 5
Dependent Claim
16 words
A camera according to claim 3, wherein said battery containing chamber accommodates penlight (size AA) batteries.
References Cited (Backward Citations)
US2969722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-09-27 | 1986-03-29 | 1986-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-27 | 1990-03-29 | 1990-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-27 | 1994-03-29 | 1994-09-28 | $7700.00 | Window Closed / Lapsed |