Title:
監視用レンズ装置及び監視カメラ
Document Type and Number:
Japanese Patent JP5659057
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lens device for monitoring which is easy to perform operation for adjusting a focus and a zoom in order and to provide a monitoring camera.SOLUTION: A lock member 20 includes a middle part 21, a pin 24 inserted through the middle part and advanced and retracted to/from the middle part with an energizing force, and a ring 28 supported by the circumferential surface of the middle part. In a first fixing position of the lock member 20, the top end of the pin 24 comes into contact with the circumferential surface of a fixed barrel 16, to regulate the fluctuations of the position of a first ring 14 and in a second fixing position where the lock member 20 is further inserted from the first fixing position, the ring 28 comes into contact with the circumferential surface of a second ring 12, to regulate the fluctuations of the position of the second ring 12.
Inventors:
合場 大悟
Application Number:
JP2011062961A
Publication Date:
January 28, 2015
Filing Date:
March 22, 2011
Export Citation:
Assignee:
富士フイルム株式会社
International Classes:
G02B7/02; G02B7/04; G02B7/08; G03B15/00; G03B17/56; H04N5/225
Attorney, Agent or Firm:
Takamatsu 猛
Toshiyuki Ozawa
Hiromichi Hasegawa
Toshiyuki Ozawa
Hiromichi Hasegawa