Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PIEZOELECTRIC DEVICE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/056193
Kind Code:
A1
Abstract:
This invention is provided with: a first region (R1) for receiving a pressing operation; a second region (R2) other than the first region (R1); and a piezoelectric element (10), which outputs a relatively stronger potential when a pressing operation is received through the first region (R1) than when a pressing operation is received through the second region (R2).

Inventors:
OTERA Shozo (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
KIHARA Takashi (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
YAMAGUCHI Yoshihiro (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2017/033396
Publication Date:
March 29, 2018
Filing Date:
September 15, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01H35/00; H01H13/00; H01H13/78
Domestic Patent References:
WO2016035682A12016-03-10
WO2013128819A12013-09-06
Foreign References:
JPS51138327A1976-11-29
JPS57500039A1982-01-07
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (1-4-34, Noninbashi Chuo-ku, Osaka-sh, Osaka 11, 〒5400011, JP)
Download PDF:



 
Previous Patent: UPPER SLEWING BODY

Next Patent: PROJECTION SYSTEM