Title:
OPTICAL FILTER DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2023114679
Kind Code:
A
Abstract:
To provide an optical filter device that is thinner in an optical axis direction.SOLUTION: An optical filter device (1) includes: first optical filter portions (202, 203); a first holding frame (201) that holds the first optical filter portions; a first guide bar (204) and a second guide bar (205) that support the first holding frame so as to slide it; second optical filter portions (302, 303) arranged parallel to the first optical filter portions; a second holding frame (301) that holds the second optical filter portions; a third guide bar (304) and a fourth guide bar (305) that support the second holding frame so as to slide it; a first housing (10) that covers the first holding frame; and a second housing (20) that covers the second holding frame. The first holding frame is sandwiched between the first housing and one of the first guide bar and the second guide bar and is slid, and the second holding frame is sandwiched between the second housing and one of the third guide bar and the fourth guide bar and is slid.SELECTED DRAWING: Figure 4
More Like This:
Inventors:
KIMURA TAISUKE
Application Number:
JP2022017127A
Publication Date:
August 18, 2023
Filing Date:
February 07, 2022
Export Citation:
Assignee:
CANON KK
International Classes:
G03B11/00
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama