Lens barrel retracting device for camera

Details Lens barrel retracting device for camera Lens barrel retracting device for camera

1991-09-17

1992-10-06

Hix, L. T.

Optical: systems and elements

Prism

With reflecting surface

35419512, 359700, G03B 1704

Patent

active

051536269

ABSTRACT:
A lens barrel retracting device for a camera comprises a first optical system holding part which is arranged to carry a first photo-taking optical system and to be capable of retracting and displacing the first photo-taking optical system relative to the camera body; a second optical system holding part which is arranged to displaceably carry a second photo-taking optical system and to be displaceable together with the first optical system holding part; a third optical system holding part which is arranged to displaceably carry a third photo-taking optical system and to be displaceable together with the second optical system holding part; and an operating member which is arranged to cause the first optical system holding part to be retracted and displaced and to cause the second and third photo-taking optical systems to be displaced relative to the second and third optical system holding parts respectively to perform a retracting action.

REFERENCES:
patent: 4827296 (1989-05-01), Haraguchi et al.

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