Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPERATION UNIT AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2021131419
Kind Code:
A
Abstract:
To provide an operation unit which is hardly damaged by an external force.SOLUTION: An operation unit 10 comprises: a cam plate 102 which is swingable around a revolving shaft; a neutral spring 105 for urging the cam plate 102 to a neutral position; a rotation amount detection part having a rotary part that rotates integrally with the swinging member and arranged coaxially with the revolving shaft and having a rotary type potentiometer 107; a lever 101 for causing the cam plate 102 to rotate; and a holder 103 and a cover 104 for rotatably supporting the lever 101 and the cam plate 102. When the lever 101 is rotated, the lever 101 pushes an end of the cam plate 102, causing the lever 101, the cam plate 102 and a rotary part 107a of the rotary type potentiometer 107 to rotate integrally, with a signal corresponding to rotation amount outputted from the rotary type potentiometer 107.SELECTED DRAWING: Figure 3

More Like This:
JPH0545561CAMERA
JPH04211231VARIABLE FOCUS TYPE LENS
Inventors:
IRIYA YUKO
SHIBAYAMA YOSHINOBU
KOJIMA YASUHIRO
AOKI SHIGEHARU
Application Number:
JP2020025439A
Publication Date:
September 09, 2021
Filing Date:
February 18, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
G02B7/10; G02B7/02; G02B7/08; G03B17/02; H01H23/16; H01H23/30; H04N5/225
Attorney, Agent or Firm:
Another role Shigehisa