Invention Grant
- Patent Title: Touch detecting apparatus
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Application No.: US17809094Application Date: 2022-06-27
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Publication No.: US11933644B2Publication Date: 2024-03-19
- Inventor: Shinichi Endo , Hiroki Nagakusa , Ryo Komatsu , Sho Taguchi , Daisuke Washio
- Applicant: ALPS ALPINE CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: ALPS ALPINE CO., LTD.
- Current Assignee: ALPS ALPINE CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: IPUSA, PLLC
- Priority: JP 21118082 2021.07.16
- Main IPC: G01D5/24
- IPC: G01D5/24 ; G06F3/041 ; G06F3/044 ; B62D1/06

Abstract:
A touch detecting apparatus includes an electrostatic sensor provided on an object; and a processor configured to detect whether a hand touches the object based on a capacitance measured by the electrostatic sensor. The processor is configured to, in response to the capacitance being greater than or equal to a first touch threshold, detect that the hand touches the object, and, for a second predetermined time from when a change amount of the capacitance during a first predetermined time becomes greater than or equal to a noise threshold, continue a state where a correction value has been added to the first touch threshold.
Public/Granted literature
- US20230013855A1 TOUCH DETECTING APPARATUS Public/Granted day:2023-01-19
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