System and method for locating a touch on a capacitive touch screen

Details for Australian Patent Application No. 2002334656 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors Lim, Brian, G., W.; Mulligan, Roger, C.; Badaye, Massoud

Agent Davies Collison Cave

Pub. Number AU-A-2002334656

PCT Number PCT/US02/30265

PCT Pub. Number WO2003/049019

Priority 09/998,614 30.11.01 US

Filing date 24 September 2002

Wipo publication date 17 June 2003

International Classifications

G06K 011/16 Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals

H03K 017/96 Electronic switching or gating, i.e. not by contact-making and -breaking

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 09/998,614 30.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002334656

17 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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