Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Patent
1994-07-26
1997-09-30
Westin, Edward P.
Radiant energy
Photocells; circuits and apparatus
Photocell controls its own optical systems
250216, 359554, 359556, 359557, G02B 2300, G02B 2764
Patent
active
056728620
ABSTRACT:
An optical apparatus or a control device to be used for a light flux deflecting apparatus is arranged to include at least two light flux deflecting portions and a control portion which control the driving actions of the at least two light flux deflecting portions in such a manner that, with the light flux deflecting portions applied as image shake preventing mechanisms to an optical apparatus using a plurality of light fluxes, such as a binocular, the arrangement effectively prevents such inconveniences as the necessity of using a plurality of control portions in controlling each of the light flux deflecting portions and giving a disagreeable feeling to the user due to a discrepancy arising in the amount of deflection between two light fluxes.
REFERENCES:
patent: 4235506 (1980-11-01), Saito
patent: 4720805 (1988-01-01), Vye
patent: 4945417 (1990-07-01), Elberbaum
patent: 5039211 (1991-08-01), Maruyama
patent: 5095198 (1992-03-01), Nakazawa et al.
patent: 5101230 (1992-03-01), Shikaumi et al.
patent: 5121978 (1992-06-01), Maruyama
patent: 5140462 (1992-08-01), Kitagishi
patent: 5166722 (1992-11-01), Kusaka
patent: 5198856 (1993-03-01), Odaka et al.
patent: 5280387 (1994-01-01), Maruyama
Azusawa Katsumi
Fujiwara Akihiro
Iizuka Toshimi
Kino Yoshiki
Morofuji Tsuyoshi
Canon Kabushiki Kaisha
Lee John R.
Westin Edward P.
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