Invention Grant
- Patent Title: Touch sensitive display device
- Patent Title (中): 触敏显示设备
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Application No.: US10575622Application Date: 2004-10-12
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Publication No.: US07705834B2Publication Date: 2010-04-27
- Inventor: Anders Swedin
- Applicant: Anders Swedin
- Applicant Address: SE Helsingborg
- Assignee: Intergritouch Development AB
- Current Assignee: Intergritouch Development AB
- Current Assignee Address: SE Helsingborg
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Priority: SE0302711 20031013
- International Application: PCT/SE2004/001447 WO 20041012
- International Announcement: WO2005/036510 WO 20050421
- Main IPC: G06F3/045
- IPC: G06F3/045
Abstract:
A touch sensor is disclosed comprising a display device having a substrate on which substrate at least one display electrode is disposed for the display of a shape on the display device. An interface is coupled to the at least one display electrode for receiving display data to the display device. Moreover is a measuring circuit coupled to the at least one display electrode. Switching means are provided for connecting the interface to the at least one display electrode when the switching means is in a first state of operation and connecting the measuring circuit to the at least one display electrode when the switching means is in a second state of operation.
Public/Granted literature
- US20070046639A1 Touch sensitive display device Public/Granted day:2007-03-01
Information query
