Patent
1994-05-02
1995-04-04
Perkey, W. B.
3541951, G03B 500, G03B 1336
Patent
active
054041910
ABSTRACT:
A camera system includes a zoom driving mechanism driven by a motor for varying the focal length of a lens, a detecting device for detecting the focal length of the lens, and a controller for automatically stopping the motor after a predetermined time period from the time when the detecting means detects the fact that the focal length of the taking lens reaches a telephoto end or a wide-angle end.
REFERENCES:
patent: Re30534 (1981-03-01), Harrison
patent: 4429975 (1984-02-01), Shiozawa et al.
patent: 4607931 (1986-08-01), Aihara
patent: 4839677 (1989-06-01), Hoshino et al.
patent: 4860113 (1989-08-01), Miyamoto et al.
patent: 4864337 (1989-09-01), Himuro et al.
patent: 4866468 (1989-09-01), Himuro et al.
patent: 4887118 (1989-12-01), Gaewsky
patent: 4951075 (1990-08-01), Tokumaru et al.
patent: 4958175 (1990-09-01), Asakura et al.
patent: 4992821 (1991-02-01), Kiuchi et al.
patent: 5038164 (1991-08-01), Harada
patent: 5113210 (1992-05-01), Kashiyama et al.
patent: 5122825 (1992-06-01), Tokumaru et al.
Kashiyama Ritsuo
Kataoka Hiroyuki
Canon Kabushiki Kaisha
Perkey W. B.
LandOfFree
Camera with power zoom function and interchangeable lens with po does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Camera with power zoom function and interchangeable lens with po, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera with power zoom function and interchangeable lens with po will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2383108