Microlens sheeting with composite image that appears to float

Details for Australian Patent Application No. 2002320272 (hide)

Owner 3M Innovative Properties Company

Inventors Osgood, Richard M. III; Krasa, Robert T.; Florczak, Jeffrey M.; Maki, Stephen P.

Agent Freehills

Pub. Number AU-B-2002320272

PCT Number PCT/US02/21165

PCT Pub. Number WO2003/005075

Priority 09/898,580 03.07.01 US

Parent 2000256271

Filing date 2 July 2002

Wipo publication date 21 January 2003

Acceptance publication date 20 December 2007

International Classifications

G03B 35/00 (2006.01) Stereoscopic photography

G02B 1/00 (2006.01) Optical elements characterised by the material of which they are made

G02B 3/00 (2006.01) Simple or compound lenses

G02B 5/128 (2006.01) Optical elements other than lenses

G02B 25/00 (2006.01) Eyepieces

G02B 27/10 (2006.01) Other optical systems - Beam splitting or combining systems

G02B 27/22 (2006.01) Other optical systems - for producing stereoscopic or other three-dimensional effects

G03C 9/08 (2006.01) Stereo-photographic or similar processes

G09F 19/12 (2006.01) Advertising or display means not otherwise provided for - using special optical effects

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/898,580 03.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002320272

20 December 2007 Application Accepted

  Published as AU-B-2002320272

17 April 2008 Standard Patent Sealed

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