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Patent Searching and Data


Title:
PHOTOGRAPHIC APPARATUS
Document Type and Number:
Japanese Patent JP2002148678
Kind Code:
A
Abstract:

To provide a photographing apparatus with a shutter blade which can be smoothly actuated, and whose die can be easily modified in order to correct the shutter speed.

As for the shutter blade which is rotated backward and forward and which is provided with an operating part which is rapidly pressurized at releasing, and an opening/closing part for opening/closing an opening part formed in a shutter substrate, the operating part is connected to the opening/ closing part with a crank-shaped step interposed, and the rotating center part for rotating backward and forward is arranged on the surface side where the opening/closing part is positioned.


Inventors:
YOSHIDA KOJIRO
Application Number:
JP2000347909A
Publication Date:
May 22, 2002
Filing Date:
November 15, 2000
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03C3/00; G03B9/10; G03B9/26; G03B17/02; G03B17/04; (IPC1-7): G03B9/10; G03B9/26; G03B17/02; G03B17/04; G03C3/00