Photography – Having variable focal length of camera objective – Power zoom
Patent
1996-12-30
1998-07-21
Perkey, W. B.
Photography
Having variable focal length of camera objective
Power zoom
396133, G03B 500, G03B 1336
Patent
active
057846537
ABSTRACT:
Disclosed is an electronically controlled camera in which a lens system moves along its optical axis. When the lens stops moving, a brake is applied. In order to prevent unnecessary braking which is applied after the lens stopped, the brake is applied wile the lens is moving, and the brake is released immediately when the lens has stopped its movement.
REFERENCES:
patent: 4818921 (1989-04-01), Hata et al.
patent: 4878077 (1989-10-01), Maeno et al.
patent: 4962399 (1990-10-01), Numako et al.
patent: 5239331 (1993-08-01), Kobe et al.
patent: 5287137 (1994-02-01), Hara et al.
patent: 5475456 (1995-12-01), Haraguchi et al.
Azegami Kazuyoshi
Kishimoto Masaaki
Nomura Hiroshi
Numako Norio
Sasaki Takamitsu
Asahi Kogaku Kogyo Kabushiki Kaisha
Perkey W. B.
LandOfFree
Electronically controlled camera does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronically controlled camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronically controlled camera will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1658041