Invention Grant
- Patent Title: Contact pressure and position detecting device and detecting method for same
- Patent Title (中): 接触压力和位置检测装置及其检测方法
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Application No.: US12636797Application Date: 2009-12-14
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Publication No.: US08160823B2Publication Date: 2012-04-17
- Inventor: Zhong Xu
- Applicant: Zhong Xu
- Applicant Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910304297 20090713
- Main IPC: G01L7/00
- IPC: G01L7/00

Abstract:
A contact pressure and position detecting device includes a first sensing layer, a second sensing layer located on the first sensing layer, and a processor. The first sensing layer includes a number of parallel first pipes, and the second sensing layer includes a number of parallel second pipes perpendicular to the first pipes. Each first pipe includes a first pressure sensor received therein for generating a first electrical signal according to the gas pressure therein. Each second pipe includes a second pressure sensor received therein for generating a second electrical signal according to the gas pressure therein. The processor compares the first electrical signals with a first threshold value, and the second electrical signals with a second threshold value to judge which first pipe and second pipe is pressed, and then obtains the contact position on the detecting device.
Public/Granted literature
- US20110010114A1 CONTACT PRESSURE AND POSITION DETECTING DEVICE AND DETECTING METHOD FOR SAME Public/Granted day:2011-01-13
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