Title:
BLADE DRIVING DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2016218192
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a blade driving device that is improved in durability of its blades, and an imaging apparatus.SOLUTION: A blade driving device includes: an opening forming member for forming an opening through which light passes; blades that are inserted into or withdrawn from the opening; and blade driving means for engaging with ends of the blades outside the opening to drive the blades. The blade driving means allows the blades to be inserted into or withdrawn from the opening, by rotating an engaging movement part engaging with the ends of the blades. A portion of the engaging movement part is provided with an oscillation part that engages with portions of long holes provided on the ends of the blades and oscillates in association with the rotation of the engaging movement part.SELECTED DRAWING: Figure 4
Inventors:
MIYASHITA MIZUE
Application Number:
JP2015101469A
Publication Date:
December 22, 2016
Filing Date:
May 19, 2015
Export Citation:
Assignee:
CANON DENSHI KK
International Classes:
G03B9/14; G03B9/06