Lens driving system for camera with anti-vibration function

Details Lens driving system for camera with anti-vibration function Lens driving system for camera with anti-vibration function

1995-01-24

1998-03-03

Gellner, Michael L.

Photography

Camera shake sensing

Having stabilization system

348208, G03B 502, H04N 5228

Patent

active

057246165

ABSTRACT:
A lens driving system for a camera with an anti-vibration function has a vibration correcting lens drivable in a direction in which blurring of an image on an image surface due to a camera shake is prevented from occurring, vibration correcting lens driving means for driving the vibration correcting lens, a photointerrupter detecting a relative position and speed of the vibration correcting lens, and a disk being connected to the correcting lens driving means and having a plurality of slits determined in accordance with the width of a slit of a light receiving section of the photointerrupter and the resolution of detection of shift of the vibration correcting lens in order to turn on and off the photointerrupter repeatedly.

REFERENCES:
patent: 3500050 (1970-03-01), Hillman
patent: 5130729 (1992-07-01), Sato et al.
patent: 5389997 (1995-02-01), Ohishi
patent: 5416558 (1995-05-01), Katayama et al.

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