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Title:
OPERATION DEVICE
Document Type and Number:
Japanese Patent JP2014235952
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an operation device capable of precisely detecting the operation performed in an operation area having a curved surface shape and suppressing erroneous detection.SOLUTION: A touch sensor device 1 includes: a first detection electrode (a first sub electrode 12a through a twelfth sub electrode 12l) which detects the operation performed in an operation area 24 of a curved surface shape as shown in drawings 2(a) and (b) and has the curved surface shape in conformity with the operation area 24; and a second detection electrode (a first main electrode 14a through a twelfth main electrode 14l) which is opposite to the first detection electrode and detects the operation performed in the operation area 24 via the first detection electrode to output a detection signal.

Inventors:
SUZUKI TOMOYASU
SHIMIZU TOMOMASA
Application Number:
JP2013118508A
Publication Date:
December 15, 2014
Filing Date:
June 05, 2013
Export Citation:
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Assignee:
TOKAI RIKA CO LTD
International Classes:
H01H36/00
Domestic Patent References:
JP2012242871A2012-12-10
JP2007173067A2007-07-05
JP2004112074A2004-04-08
JPH02312123A1990-12-27
JP2013106308A2013-05-30
JP2007207531A2007-08-16
JP2007329090A2007-12-20
JP2009043473A2009-02-26
JP2012242871A2012-12-10
JP2007173067A2007-07-05
JP2004112074A2004-04-08
JPH02312123A1990-12-27
JPH03225719A1991-10-04
JP2013106308A2013-05-30
JP2007207531A2007-08-16
Attorney, Agent or Firm:
Tadao Hirata
Takashi Nomiyama



 
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