Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPERATION KNOB, INPUT DEVICE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/250440
Kind Code:
A1
Abstract:
An operation knob (11) provided with a reflective characteristics part (20) in which the reflectance with respect to light incrementally varies in the axial direction and the circumferential direction. In the operation knob (11), light emitted by a light-emitting unit (12) is reflected by the reflective characteristics part (20), and the reflected light resulting from the reflection is received by a light-receiving unit (13).

More Like This:
JP4541016How to manufacture operation buttons, decorative panels and instrument panels equipped with delicate graphic symbols
JP4650349Vehicle display system
JPH0779010[Title of the Invention] An operating device for vehicle parts
Inventors:
MINAMISHIMA NAOYA (JP)
Application Number:
PCT/JP2019/023730
Publication Date:
December 17, 2020
Filing Date:
June 14, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B60K37/06; H01H35/00
Foreign References:
JPS63178036U1988-11-17
JPH07176237A1995-07-14
JPS584410B21983-01-26
JPS4852871U1973-07-09
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ROTATION SPEED DETECTOR

Next Patent: INJECTION MOULDING DIE