Title:
回転操作入力装置および電子機器
Document Type and Number:
Japanese Patent JP7191702
Kind Code:
B2
Abstract:
A rotation operation input device that achieve downsizing and excellent durability while offering clear and good operation feeling. The rotation operation input device comprises detected portions which is provided concentrically with a rotation operation member about a rotation axis and rotates along with rotation of the rotation operation member, and a detection unit which detects the detected portions and a phase of the rotation operation member. The detected portions are provided at a predetermined interval along an outer edge of the rotation operation member, this outer edge is provided with a recess/protrusion part, the recess/protrusion part has recess parts each positioned between the detected portions and protrusion parts each positioned on each straight line connecting each detected portion and the rotation axis, and an urging member that urges the recess/protrusion part is provided on a side opposite to the detected portions across the recess/protrusion part.
Inventors:
Junji Ito
Application Number:
JP2019002021A
Publication Date:
December 19, 2022
Filing Date:
January 09, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
H01H19/20; H01H25/04
Domestic Patent References:
| JP2005174806A | ||||
| JP2013175399A | ||||
| JP201791610A |
Foreign References:
| US20170126942 |
Attorney, Agent or Firm:
Another role