ABSOLUTE MOIRE TYPE POSITION ENCODER FOR USE IN A CONTROL SYSTEM

Details for Australian Patent Application No. 2002249047 (hide)

Owner CREO SRL

Inventors LABERGE, Michel; STEINER, Thomas, W.; KARASYUK, Valentin

Pub. Number AU-A-2002249047

PCT Pub. Number WO2002/088637

Priority 09/842,031 26.04.01 US

Filing date 25 April 2002

Wipo publication date 11 November 2002

International Classifications

G01D 005/26 Mechanical means for transferring the output of a sensing member - using optical means, i.e. using infra-red, visible or ultra-violet light

G02B 027/60 Other optical systems - Systems using moire fringes

G01D 005/347 Mechanical means for transferring the output of a sensing member

G01B 011/00 Measuring arrangements characterised by the use of optical means

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002249047

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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