Automatic darkening filter with offset polarizers

Details for Australian Patent Application No. 2006223573 (hide)

Owner 3M Innovative Properties Company

Inventors Jarefors, Kenneth; Dahlin, Per-Olav; Magnusson, Kristina M.

Agent Davies Collison Cave

Pub. Number AU-B-2006223573

PCT Pub. Number WO2006/098881

Priority 11/076,081 09.03.05 US

Filing date 2 March 2006

Wipo publication date 21 September 2006

Acceptance publication date 1 September 2011

International Classifications

G02F 1/1347 (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

A61F 9/06 (2006.01) Treatment or protection of the eyes or ears

G02F 1/1335 (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

Event Publications

27 September 2007 PCT application entered the National Phase

  PCT publication WO2006/098881 Priority application(s): WO2006/098881

1 September 2011 Application Accepted

  Published as AU-B-2006223573

12 January 2012 Standard Patent Sealed

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