Title:
レンズ鏡筒、光学機器
Document Type and Number:
Japanese Patent JP5228624
Kind Code:
B2
Abstract:
To provide a lens barrel and optical equipment for saving power.
This lens barrel 3 has: an input part 12 receiving electric power required for a photographing operation from a photographing device 2, and an electric power source control part 19 controlling an electric power source 18 generating the electric power required for the photographing operation in a different manner according to whether the electric power required for the photographing operation is input from the input part 12 or not.
COPYRIGHT: (C)2010,JPO&INPIT
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Inventors:
Imano Tokatsu
Application Number:
JP2008136987A
Publication Date:
July 03, 2013
Filing Date:
May 26, 2008
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G03B17/14; G02B7/02; G02B7/04; G03B7/20; H04N5/225
Domestic Patent References:
| JP11015041A | ||||
| JP5142637A | ||||
| JP2118364U | ||||
| JP5107611A | ||||
| JP11167135A |
Attorney, Agent or Firm:
Yoshio Inoue