1991-05-17
1992-11-24
Gellinen, Michael L.
35419513, 3542711, 354286, G03B 310, G03B 902
Patent
active
051667177
ABSTRACT:
A camera system for communicating data between a micro computer on a camera body and a zoom lens mounted to the camera body, wherein at least exposure data on the diaphragm is transmitted from the zoom lens to the micro computer of the camera body, and wherein the zoom lens includes a position detecting device for detecting one of the divided focal length steps corresponding to a focal length of the zoom lens, a memory for storing data peculiar to the zoom lens, and an arithmetic operating device for calculating the exposure data on the diaphragm in accordance with the data of the position detecting device and the memory.
REFERENCES:
patent: 4477164 (1984-10-01), Nakai et al.
patent: 4509842 (1985-04-01), Taniguchi et al.
patent: 4560267 (1985-12-01), Nakai et al.
patent: 4602861 (1986-07-01), Taniguchi et al.
patent: 4673275 (1987-06-01), Nakai et al.
patent: 4841322 (1989-06-01), Kawasaki et al.
patent: 4945376 (1990-07-01), Kawasaki et al.
Iwamoto Shigeru
Kawasaki Masahiro
Takahashi Hiroyuki
Asahi Kogaku Kogyo Kabushiki Kaisha
Gellinen Michael L.
LandOfFree
Camera system 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 system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-925426