Owner Visual Physics, LLC

Inventors Steenblik, Richard A.; Jordan, Gregory R.; Hurt, Mark J.

Agent FB Rice

Pub. Number AU-B-2004294182

PCT Pub. Number WO2005/052650

Priority 60/627,234 12.11.04 US; 60/538,392 22.01.04 US; 60/524,281 21.11.03 US

Filing date 22 November 2004

Wipo publication date 9 June 2005

Acceptance publication date 1 July 2010

G03H 1/00 (2006.01) Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them

B42D 15/10 (2006.01) Printed matter of special format or style not otherwise provided for - Identity, credit, cheque or like information-bearing cards

G01B 15/02 (2006.01) Measuring arrangements characterised by the use of wave or particle radiation - for measuring thickness

G01N 23/06 (2006.01) Investigating or analysing materials by the use of wave or particle radiation not covered by group or , e.g. X-rays, neutrons

G02B 3/00 (2006.01) Simple or compound lenses

G02B 13/18 (2006.01) Optical objectives specially designed for the purposes specified below - with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

G02B 27/08 (2006.01) Other optical systems - Kaleidoscopes

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

D21H 21/44 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties