1992-05-21
1994-07-19
Gray, David M.
35419512, G03B 118
Patent
active
053313674
ABSTRACT:
A camera including a power zoom lens having a zoom mechanism, which supports a zooming lens unit to move in the optical axis direction, and a shutter mechanism. The camera further includes a motor for driving the zoom mechanism, and a control device for actuating the motor for a predetermined period of time after a shutter has been opened and before the shutter is subsequently closed.
REFERENCES:
patent: 4083057 (1978-04-01), Quinn
patent: 4145732 (1979-03-01), Pandres, Jr.
patent: 4156933 (1979-05-01), Pandres, Jr.
patent: 4166675 (1979-09-01), Kanno
patent: 4269489 (1981-05-01), Takimoto et al.
patent: 4477167 (1984-10-01), Ishikawa et al.
patent: 4509842 (1985-04-01), Taniguchi et al.
patent: 4550992 (1985-11-01), Ohtsuka et al.
patent: 4662736 (1987-05-01), Taniguchi et al.
patent: 4671640 (1987-06-01), Akada et al.
patent: 4719485 (1988-01-01), Shikaumi
patent: 4731629 (1988-03-01), Aoshima et al.
patent: 4782355 (1988-11-01), Sakai et al.
patent: 4840470 (1989-06-01), Ohtake
patent: 4857951 (1989-08-01), Nakajima et al.
patent: 4866468 (1989-09-01), Himuro et al.
patent: 4881094 (1989-11-01), Terui et al.
patent: 4908643 (1990-03-01), Tamada et al.
patent: 4924249 (1990-05-01), Aihara et al.
patent: 4935763 (1990-06-01), Itoh et al.
patent: 4951075 (1990-08-01), Tokumaru et al.
patent: 4967218 (1990-10-01), Numako et al.
patent: 4984001 (1991-01-01), Himuro
patent: 5036349 (1991-07-01), Suzuki et al.
patent: 5043754 (1991-08-01), Aihara et al.
patent: 5063402 (1991-11-01), Shimada et al.
patent: 5065172 (1991-11-01), Ogawa
patent: 5065175 (1991-11-01), Suzuki et al.
patent: 5066968 (1991-11-01), Suzuki et al.
patent: 5066969 (1991-11-01), Kawasaki
patent: 5093680 (1992-03-01), Suzuki et al.
patent: 5134432 (1992-07-01), Kohmoto et al.
Minolta Techno Report, "Lens Drive Control With A Soft Governor", 1986, with English Translation.
Kawasaki Masahiro
Takahashi Hiroyuki
Tanimura Yoshinari
Asahi Kogaku Kogyo Kabushiki Kaisha
Gray David M.
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