US 11,686,916 B2
Lens barrel, imaging apparatus, and imaging system
Shigehiro Torii, Saitama (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Jul. 1, 2021, as Appl. No. 17/365,596.
Claims priority of application No. JP2020-116992 (JP), filed on Jul. 7, 2020.
Prior Publication US 2022/0011534 A1, Jan. 13, 2022
Int. Cl. G02B 7/02 (2021.01)
CPC G02B 7/025 (2013.01) 10 Claims
OG exemplary drawing
 
1. A lens barrel comprising:
a lens; and
a holding barrel configured to hold the lens,
wherein the holding barrel includes
a holding unit configured to hold the lens,
a plurality of adhesion portions at which the lens held by the holding unit is fixed to the holding barrel by an adhesive, and
a plurality of caulking portions at which the lens held by the holding unit is fixed to the holding barrel by caulking the lens, and
wherein each of the plurality of adhesion portions and each of the plurality of caulking portions are spaced apart in a circumferential direction of the holding barrel, on a plane orthogonal to an optical axis of the lens.