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Patent Searching and Data


Title:
DATA IMPRINTING CAMERA
Document Type and Number:
Japanese Patent JP3315159
Kind Code:
B2
Abstract:

PURPOSE: To set idle feeding quantity so as to start rewinding after finishing imprinting on a final frame based on the measured value of the full length of film in order to perform photographing and imprinting even though the speficied number of frames is exceeded without reading a DX code without making a camera large-sized.
CONSTITUTION: A film movement detecting part 2 detects the moving quantity of the film 1 from the leading edge of a film short hub part by a film movement detecting element 2a. A film position comparing part 3 compares whether the film 1 moves to a date imprint objective position and the light emitting element 4a of a data imprint part 4 imprints a date on a film surface by comparison. Also an idle feeding quantity storing part 5 stores the idle feeding quantity at the time of loading the film and an idle feeding control part 6 controls a film-feed part 7 and feeds the film 1 based on the stored value and the output of the film movement detecting part 2. A film driving device 8 drives a shaft in a film cartridge 1a so as to wind the film 1.


Inventors:
Michi Toguchi
Tatsuya Suzuki
Akira Inoue
Application Number:
JP24495892A
Publication Date:
August 19, 2002
Filing Date:
September 14, 1992
Export Citation:
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Assignee:
Olympus Optical Co., Ltd.
International Classes:
G03B17/24; G03B1/60; G03B17/42; (IPC1-7): G03B17/24
Domestic Patent References:
JP4284434A
JP49020A
Attorney, Agent or Firm:
Takehiko Suzue