Photography – With exposure objective focusing means – focusing aid – or... – Dual purpose motor
Patent
1996-12-02
2000-03-21
Metjahic, Safet
Photography
With exposure objective focusing means, focusing aid, or...
Dual purpose motor
G03B 118
Patent
active
060411872
ABSTRACT:
The invention is directed to an engaging mechanism. The engaging mechanism comprises a cam element which moves upon modification of an engaging position, a cam follower abutted against a cam surface of the cam element, a detecting element for detecting a position of the cam follower, and a section to be detected provided on the cam follower, for giving at least three different kinds of output values to the detecting element.
REFERENCES:
patent: 5105212 (1992-04-01), Kitazawa
patent: 5329328 (1994-07-01), Haraguchi et al.
patent: 5365301 (1994-11-01), Sugita et al.
Maruyama Atsushi
Nagai Michio
Okumura Yoichiro
Terada Hiroshi
Metjahic Safet
Olympus Optical Co,. Ltd.
Tuccillo Nicholas J.
Weinstein Louis
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