Camera having partially retractable taking optical system

Details Camera having partially retractable taking optical system Camera having partially retractable taking optical system

1984-12-03

1987-06-02

Perkey, W. B.

35419512, G03B 310

Patent

active

046698485

ABSTRACT:
A camera comprises a main optical system for forming the image of an object to be taken, a sub optical system for forming the image of the object in co-operation with the main optical system, first means for holding the main optical system in such a manner that it is shiftable along the optical axis, second means for holding the sub optical system in such a manner that the sub optical system is movable between a position in which the sub optical system is inserted into the optical path of the main optical system and a position in which the sub optical system is retracted out of the optical path, a single drive source actuating in first, second and third ranges of operation, and transmission means for shifting the first means in response to the actuation of the drive source in the first and third ranges of operation and for shifting the first and second means in response with the actuation of the drive source in the second range of operation.

REFERENCES:
patent: 4171894 (1979-10-01), Yamoda
patent: 4214829 (1980-07-01), Ohashi
patent: 4264175 (1981-04-01), Hayata et al.
patent: 4336986 (1982-06-01), Prochnow
patent: 4482228 (1984-11-01), Fujita
patent: 4525050 (1985-06-01), Ohashi

Affiliated with

Also associated with

Rating

Camera having partially retractable taking optical 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 having partially retractable taking optical system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camera having partially retractable taking optical system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-609489