Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PIVOTING MECHANISM AND LENS DEVICE WITH THE SAME, AND IMAGING DEVICE
Document Type and Number:
Japanese Patent JP2018025678
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pivoting mechanism that can easily adjust a thrust-directional rattle quantity of a rotary body in a simple method and is improved in assemblability.SOLUTION: The present invention relates to a pivoting mechanism which rotatably pivots a rotary body, the pivoting mechanism being configured to: have a shaft part projecting from a reference surface to pivot the rotary body, the shaft having a hollow part of predetermined depth from a top surface farthest from the reference surface; have a plurality of pairs of recessed parts constituted axially from the top surface at positions, symmetrical about the axis of the shaft part, of a wall part constituting the hollow part, bottom parts of the plurality of pairs of recessed parts each differing in height from the reference surface; have a lid member abutting on the bottom parts of one pair of recessed parts among the plurality of pairs of recessed parts, and stopping the rotary body from coming out of the shaft part with projection parts projecting both sides radially outside an external diameter of the shaft part; and have fixing means for fixing the lid member to the shaft part.SELECTED DRAWING: Figure 1

Inventors:
HIRAOKA AKIRA
Application Number:
JP2016157574A
Publication Date:
February 15, 2018
Filing Date:
August 10, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
G03B17/56; F16C35/02; G03B11/00
Attorney, Agent or Firm:
Okabe
Shinichi Usui
Takao Ochi
Seiichiro Takahashi
Koji Yoshizawa
Masami Saito
Haruhiko Mimura