Title:
LENS BARREL AND CAMERA
Document Type and Number:
Japanese Patent JP2010197647
Kind Code:
A
Abstract:
To provide a lens barrel capable of accurately controlling a rotating member by lessening backlash of a disk-like member, and to provide a camera.
The lens barrel includes the rotating member (20) arranged in a lens barrel body (10), and the disk-like member (30) fit in a groove (11) formed on an inner peripheral surface of the lens barrel body (10) so as to rotate around an optical axis (L) and also regulating a position of the rotating member (20). Protruding parts (31a to 31d) protruding along the optical axis (L) are formed at the fitting part of the disk-like member (30) fit in the groove (11).
Inventors:
SUGANO HIDEO
Application Number:
JP2009041831A
Publication Date:
September 09, 2010
Filing Date:
February 25, 2009
Export Citation:
Assignee:
NIKON CORP
International Classes:
G02B7/02; G03B9/02
Attorney, Agent or Firm:
Osamu Kiuchi