Grid image and method for the production thereof

Details for Australian Patent Application No. 2006269011 (hide)

Owner Giesecke & Devrient GmbH

Inventors Kaule, Wittich; Dichtl, Marius

Agent Cullens

Pub. Number AU-B-2006269011

PCT Pub. Number WO2007/006455

Priority 10 2005 032 997.7 14.07.05 DE

Filing date 4 July 2006

Wipo publication date 18 January 2007

Acceptance publication date 4 August 2011

International Classifications

G02B 5/18 (2006.01) Optical elements other than lenses - Diffracting gratings

B42D 15/00 (2006.01) Printed matter of special format or style not otherwise provided for

G02B 5/32 (2006.01) Optical elements other than lenses - Holograms used as optical elements

G03H 1/26 (2006.01) Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them - Processes or apparatus specially adapted to produce multiple holograms or to obtain images from them, e.g. multicolour technique

G03H 1/30 (2006.01) Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2007/006455 Priority application(s): WO2007/006455

4 August 2011 Application Accepted

  Published as AU-B-2006269011

1 December 2011 Standard Patent Sealed

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