Photography – Having variable focal length of camera objective – Power zoom
Patent
1996-07-19
2000-02-15
Perkey, W. B.
Photography
Having variable focal length of camera objective
Power zoom
396301, G03B 1700
Patent
active
060262451
ABSTRACT:
An imaging apparatus having a main power source in a main unit thereof, a lens frame supported so that it can be moved in an optical-axis direction relative to the main unit of the imaging apparatus, a lens frame driving mechanism for advancing or with drawing the lens frame in the optical-axis direction relative to the main unit of the imaging apparatus, an actuator placed in the lens frame, and a connector included in the lens frame driving mechanism in order to electrically connect the main unit of the imaging apparatus with the actuator and supply power or a driving signal to the actuator.
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patent: 5241422 (1993-08-01), Shimada et al.
patent: 5572270 (1996-11-01), Yamamoto et al.
patent: 5666565 (1997-09-01), Wakabayashi et al.
patent: 5678096 (1997-10-01), Wakabayashi et al.
Fujii Naoki
Kitazawa Tatsuo
Suzuki Tatsuya
Olympus Optical Co,. Ltd.
Perkey W. B.
Weinstein Louis
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