METHOD FOR MEASURING THE ABSOLUTE LIGHT THROUGHPUT OF REFLECTIVE-MODE DISPLAYS IN AN OPTICAL SYSTEM

Details for Australian Patent Application No. 2001259438 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors AASTUEN, David, J., W.; BRUZZONE, Charles, L.

Pub. Number AU-A-2001259438

PCT Pub. Number WO2002/054037

Priority 09/750,563 28.12.00 US

Filing date 3 May 2001

Wipo publication date 16 July 2002

International Classifications

G01M 011/00 Testing of optical apparatus

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2001259438

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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