Acoustic touchscreen having waveguided reflector arrays

Details for Australian Patent Application No. 2001247936 (hide)

Owner ELO Touchsystems, Inc.

Inventors Kambara, Shigeki; Aroyan, James L.; Kent, Joel; Gomes, Paulo Irulegui

Agent Griffith Hack

Pub. Number AU-B-2001247936

PCT Pub. Number WO01/93189

Priority 09579584 26.05.00 US

Filing date 4 April 2001

Wipo publication date 11 December 2001

Acceptance publication date 21 July 2005

International Classifications

G06K 011/14 Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signals

Event Publications

21 July 2005 Application Accepted

  Published as AU-B-2001247936

17 November 2005 Standard Patent Sealed

29 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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