Title:
BLADE DRIVING DEVICE, LIGHT QUANTITY ADJUSTMENT DEVICE, AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2016061984
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a blade driving device capable of stopping a blade in a predetermined position, with a comparatively simple configuration, a light quantity adjustment device, and an imaging apparatus.SOLUTION: The blade driving device includes a base plate which has an opening through which light passes, the blade which is provided to be movable with respect to the opening, driving means which moves the blade, and a stopper which stops the movement of the blade. The stopper includes a leaf-spring shape movable part which is provided integrally with the base plate. An inclination surface into which the end of the blade comes into contact is provided in the movable part. The light quantity adjustment device includes the blade driving device. The imaging apparatus includes the light quantity adjustment device.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
MAEKAWA SATOSHI
Application Number:
JP2014190611A
Publication Date:
April 25, 2016
Filing Date:
September 19, 2014
Export Citation:
Assignee:
CANON DENSHI KK
International Classes:
G03B9/08; G03B9/10