Invention Grant
- Patent Title: Touch panel device with tactile sense presenting function
- Patent Title (中): 具有触觉显示功能的触摸屏设备
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Application No.: US14241204Application Date: 2013-06-07
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Publication No.: US09176586B2Publication Date: 2015-11-03
- Inventor: Tetsuyoshi Ogura , Koichi Hirano , Takeshi Suzuki , Daisuke Wakuda
- Applicant: Panasonic Corporation
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2012-147244 20120629; JP2012-159780 20120718; JP2012-159783 20120718; JP2012-159785 20120718; JP2012-171418 20120801
- International Application: PCT/JP2013/003617 WO 20130607
- International Announcement: WO2014/002405 WO 20140103
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041 ; G06F3/01 ; G06F3/0488 ; G08B6/00

Abstract:
A touch panel device with the tactile sense presenting function according to this embodiment includes the plurality of electrodes 1 arranged on the single plane, and the controller 20. The controller 20 performs a first operation and a second operation in a time division manner. The first operation includes applying the first voltage which changes temporally, to some of the electrodes 1, detecting voltages generated on at least some of the remaining electrodes 1 in this state, and detecting the position of the dielectric which is in proximity to the touch panel device, on the basis of the detected voltages. The second operation includes applying the second voltage which changes temporally, to some of the electrodes 1, and generating electric field with the some working electrodes 1.
Public/Granted literature
- US20140225848A1 TOUCH PANEL DEVICE WITH TACTILE SENSE PRESENTING FUNCTION Public/Granted day:2014-08-14
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