Image stabilizing apparatus

Optical: systems and elements – Image stabilization – By movable refractive structure

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G02B 2764

Patent

active

052434621

ABSTRACT:
An image stabilization apparatus of an inertial pendulum type corrects vibration of an image by a correcting optical device relatively displaceable with respect to a barrel. The apparatus includes a restriction device for generating an operational effect which changes according to a position of the correcting optical device for restricting the relative displacement of the correcting optical device, and a controller for changing the effect of the restriction device in accordance with a focal length or a direction of displacement of the correcting optical device.

REFERENCES:
patent: 2829557 (1950-01-01), Jensen
patent: 2959088 (1960-11-01), Rantsch
patent: 3504957 (1970-04-01), Heflinger et al.
patent: 3756687 (1973-09-01), Shin et al.
patent: 3910693 (1975-10-01), De La Cierva
patent: 3944324 (1976-03-01), Tajima et al.
patent: 4623930 (1986-11-01), Oshima et al.

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