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Title:
DETECTION DEVICE, ELECTRONIC APPARATUS, AND ROBOT
Document Type and Number:
Japanese Patent JP2013117458
Kind Code:
A
Abstract:

To provide a detection device, an electronic apparatus, and a robot which are capable of detecting the intensity and direction of an external pressure with high accuracy.

The detection device comprises: a first substrate 10 having a plurality of first capacitive electrodes 12 which are disposed around a reference point P; a second substrate 20 facing the first substrate 10 with the first capacitive electrodes 12 interposed therebetween; a dielectric material interposed between the first substrate 10 and the second substrate 20; a second capacitive electrode 22 facing the first capacitive electrodes 12 with the dielectric material interposed therebetween; and a third substrate 30 having an elastic protrusion 32, the center of gravity of which is disposed at a position which is overlapped with the reference point P, which is elastically deformed by an external pressure in a state where a tip portion of the elastic protrusion 32 makes contact with the first substrate 10.


Inventors:
YONEYAMA RYOICHI
Application Number:
JP2011265504A
Publication Date:
June 13, 2013
Filing Date:
December 05, 2011
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G01L5/16; B25J19/02
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka