Touch screen with selective touch sources

Details for Australian Patent Application No. 2002345834 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors Moshrefzadeh, Robert S.; Geaghan, Bernard O.

Agent Davies Collison Cave

Pub. Number AU-A-2002345834

PCT Number PCT/US02/19949

PCT Pub. Number WO2003/007227

Priority 60/304,007 09.07.01 US; 10/052,695 18.01.02 US

Filing date 24 June 2002

Wipo publication date 29 January 2003

International Classifications

G06K 011/06 Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals - Devices for converting the position of a manually-operated writing or tracing member into an electrical signal

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 60/304,007 09.07.01 US; 10/052,695 18.01.02 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002345834

7 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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