Title:
LENS FIXING STRUCTURE, IMAGING APPARATUS, AND WORK INSTRUCTION SYSTEM
Document Type and Number:
Japanese Patent JP2017058476
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lens fixing structure capable of suppressing the change of a position after fixation, while easily adjustably holding the position of a lens.SOLUTION: A lens fixing structure 1 includes a lens holder 10 which supports a lens L, a housing 20 which supports the lens holder 10 to make it movable along the optical axis direction Z of the lens L, a rotation part 30 which includes a contact part 31 coming into contact with the lens holder 10, moves the lens holder 10 in the optical axis direction Z by rotating the lens holder 10 in a circumferential direction, and is supported by the housing 20, to be movable independently of the lens holder 10 in the optical axis direction Z, and a fixing part 26 which is located in a facing part 25 where the rotation part 30 and the housing 20 face each other and inhibits the rotation of the rotation part 30 with respect to the housing 20 by friction, when the rotation part 30 and the housing 20 come into contact with each other.SELECTED DRAWING: Figure 6
Inventors:
KOIZUMI HIDETOMO
Application Number:
JP2015182207A
Publication Date:
March 23, 2017
Filing Date:
September 15, 2015
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
G02B7/04; G02B7/02; G03B17/02; H04N5/225
Attorney, Agent or Firm:
Shuichi Kudo
Toru Kabayama
Shogo Honda
Toru Kabayama
Shogo Honda