Acoustic touch sensor with low-profile diffractive grating transducer assembly

Details for Australian Patent Application No. 2004255825 (hide)

Owner ELO Touchsystems, Inc.

Inventors Copper, Charles D.; Kent, Joel C.; Tsumura, Masahiro; Adler, Robert

Agent Griffith Hack

Pub. Number AU-A-2004255825

PCT Pub. Number WO2005/006242

Priority 10/603,514 24.06.03 US

Filing date 26 May 2004

Wipo publication date 20 January 2005

International Classifications

G06F 3/033 (2006.01) Input arrangements for transferring data to be processed into a form capable of being handled by the computer - Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks

Event Publications

19 January 2006 PCT application entered the National Phase

  PCT publication WO2005/006242 Priority application(s): WO2005/006242

24 December 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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