Optical security device producing different images in reflection and transmission

Details for Australian Patent Application No. 2012100572 (hide)

Owner Securency International Pty Ltd

Inventors Hardwick, Michael

Agent Watermark

Pub. Number AU-A-2012100572

Filing date 10 May 2012

Opi date 7 June 2012

International Classifications

G02F 1/19 (2006.01) Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

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

Event Publications

24 May 2012 Innovation Patent Application Filed

7 June 2012 Innovation Patent Open to Public Inspection

  Published as AU-A-2012100572

7 June 2012 Innovation Patent Sealed

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