PIEZOELECTRIC DATA ENTRY DEVICE

Details for Australian Patent Application No. 2002256427 (hide)

Owner ELECTRONICS FOR IMAGING, INC.

Inventors TOSAYA, Carol

Pub. Number AU-A-2002256427

PCT Pub. Number WO2002/091289

Priority 09/849,193 04.05.01 US

Filing date 3 May 2002

Wipo publication date 18 November 2002

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

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

B06B 001/06 Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - operating with piezo-electric effect or with electrostriction

H01L 041/00 Piezo-electric elements in general

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002256427

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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