Title:
レンズ鏡筒
Document Type and Number:
Japanese Patent JP4556283
Kind Code:
B2
Abstract:
A lens barrel comprises an optical system provided within a main body of the barrel, an operation ring used for a photographer to operate the optical system, driving means, used for an electric drive, for generating a driving force transferred to the operation ring via a driving force transfer member, and a rotation restricting stopper for restricting a range of rotation of the operation ring. The rotation restricting stopper is movable between a position for restricting the range of the rotation of the operation ring and a position where the range of the rotation is not restricted, and substantially simultaneously restricts a range of rotation of the driving force transfer member in the position for restricting the range of the rotation of the operation ring.
Inventors:
Hiro Tanioka
Application Number:
JP2000119818A
Publication Date:
October 06, 2010
Filing Date:
April 20, 2000
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B7/04; G02B7/10; G02B7/08
Domestic Patent References:
JP3110409U | ||||
JP10227966A | ||||
JP3131828A | ||||
JP2000807A |
Attorney, Agent or Firm:
Yoshio Inoue
Mitsuhiro Fukuda
Mitsuhiro Fukuda