Title:
LENS BARREL
Document Type and Number:
Japanese Patent JPH05264877
Kind Code:
A
Abstract:
PURPOSE:To obtain a lens barrel having high accuracy, sufficient strength and excellent operability. CONSTITUTION:The barrel is constituted of two movable barrels 1 and 2 which are concentrically fitted by making an optical axis as a center and rotatively supported to a fixed lens barrel main body 16 and have different diameters, and 1st and 2nd interlocking plates 4 and 5 which are installed so that they may be relatively engaged with both movable barrels 1 and 2 at recessed and projecting parts, and a fixing member 6 for which either of the interlocking plates can be rotated and the interlocking plate is fixed to the movable barrel at a position where the engagement looseness is eliminated at the time of engagement.
Inventors:
Shoji Eguchi
Application Number:
JP9359792A
Publication Date:
October 15, 1993
Filing Date:
March 19, 1992
Export Citation:
Assignee:
Canon Inc
International Classes:
G02B7/04; (IPC1-7): G02B7/04
Attorney, Agent or Firm:
Takanashi Yukio