Optical system driving device of camera

Details Optical system driving device of camera Optical system driving device of camera

1990-07-09

1992-09-01

Perkey, W. B.

G03B 1336

Patent

active

051443538

ABSTRACT:
An optical system driving device for a camera includes a displacement mechanism for actuating a photo-taking optical system by displacement; a driving mechanism arranged to alternately take first and second states, to shift the displacement mechanism to a first given degree in a given direction when the first state changes to the second state and to shift the displacement mechanism to a second given degree which is less than the first given degree when the second state a changes to the first state; first stopping mechanism for stopping the driving means in the first state; a second stopping mechanism for stopping the driving means in the second state and photographing means for performing photography under a condition that the driving means is stopped by the first and second stopping means.

REFERENCES:
patent: 4504132 (1985-03-01), Martin et al.
patent: 4519691 (1985-05-01), Yamada et al.
patent: 4653892 (1987-03-01), Namai et al.
patent: 4684233 (1987-08-01), Kodaira et al.

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