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Patent Searching and Data


Title:
OPERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/014042
Kind Code:
A1
Abstract:
This operation device comprises: an operation plate (10) having operation surfaces (11, 12, 13, 14, 15, 16) operated by being pressed by an operating body (F); a vibration device (40) having a mobile yoke (41) and a fixed yoke (42) forming a magnetic circuit for guiding a magnetic flux, and an excitation coil (43) generating the magnetic flux causing the operation plate to vibrate due to a magnetic force generated by energizing the excitation coil; a detection device (72) for detecting a pressed amount from the pressing operation; a pressing determination device (74) for determining, on the basis of the pressed amount detected by the detection device, whether or not a pressing operation has occurred; and a vibration control device (75) for energizing the excitation coil on the condition that the pressing determination device has determined that a pressing operation has occurred. The detection device detects the pressed amount by detecting the variation in the electrostatic capacity formed between the mobile yoke and the fixed yoke.

Inventors:
SHIBATA SYUNSUKE (JP)
TACHIIRI MOTOKI (JP)
ITOH MASAHIRO (JP)
Application Number:
PCT/JP2016/069844
Publication Date:
January 26, 2017
Filing Date:
July 05, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H01H13/64; G06F3/02; H01H36/00
Foreign References:
JPH11162277A1999-06-18
JP2006079136A2006-03-23
Attorney, Agent or Firm:
KIN Junhi (JP)
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