A MULTI-FIBER OPTIC 2D-ARRAY DEVICE FOR SENSING AND LOCALIZING ENVIRONMENT PERTURBATION USING SPECKLE IMAGE PROCESSING

Details for Australian Patent Application No. 2001256648 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors SARDANA, Harish, Kumar; CHHABRA, Jagdish, Kumar; BANDYOPADHYAYA, Somnath; GOEL, Pramod, Kumar

Pub. Number AU-A-2001256648

PCT Pub. Number WO2002/077575

Filing date 27 March 2001

Wipo publication date 8 October 2002

International Classifications

G01D 005/353 Mechanical means for transferring the output of a sensing member

G01L 001/24 Measuring force or stress, in general - by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis

G08B 013/186 Burglar, theft, or intruder alarms

G01H 009/00 Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2001256648

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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