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Patent Searching and Data


Title:
DEVICE FOR DRIVING MIRROR OF CAMERA
Document Type and Number:
Japanese Patent JPH01137244
Kind Code:
A
Abstract:
PURPOSE:To surely drive a mirror by obtaining a mirror elevating mechanism which is integrated with a release responding part through a follower member and whose release is forcibly restored when an electromagnet operates the mirror and the release. CONSTITUTION:A lever 4 being the release responding mechanism moves to the non-attraction position away from the electromagnet 2. The mirror elevating mechanism consists of levers 10 and 12 and their rotational springs 11, 19 and 13, etc. The lever 10 forcibly restores the lever 4 to the attraction position through a lever 5 composed of a release responding member forcibly restoring means together with a part of the lever 10. As a result, the lever 4 is surely attracted to the electromagnet 2. Therefore, such an accident that the mirror falls just after it has been elevated never occurs, and the mirror acts surely.

Inventors:
MATSUMOTO TOSHIRO
KONNO TATSUO
Application Number:
JP29716887A
Publication Date:
May 30, 1989
Filing Date:
November 25, 1987
Export Citation:
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Assignee:
CANON KK
International Classes:
G03B19/12; (IPC1-7): G03B19/12
Attorney, Agent or Firm:
Teruo Taniyama (4 outside)