Title:
CAMERA WITH LENS SHUTTER WHICH AUTOMATICALLY CONTROLS EXPOSURE TIME BY REFLECTING LIGHT ON FILM PLANE
Document Type and Number:
Japanese Patent JPS5430823
Kind Code:
A
Abstract:
PURPOSE: To eliminate the exposure error resulting from the delay time even in the high speed exposure when the shutter is controlled with the visible control of the film plane measurement by hastening the shutter closing signal by a definite time which corresponds to the delay time of an electromagnet for controlling the shutter.
Inventors:
TSUJIMOTO TAKAYOSHI
Application Number:
JP9615077A
Publication Date:
March 07, 1979
Filing Date:
August 12, 1977
Export Citation:
Assignee:
MINOLTA CAMERA KK
International Classes:
G03B7/083; G03B7/087; G03B7/099; G03B7/0997; G03B9/10; G03B9/22; G03B9/62; G03B19/12; (IPC1-7): G03B7/00; G03B7/08; G03B9/62; G03B19/12