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Koper, SI
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Patents Grants
last 30 patents
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Patent Grant
Variable contrast, wide viewing angle LCD light-switching filter
Patent number
8,542,334
Issue date
Sep 24, 2013
Institut Jozef Stefan
Janez Pirs
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
High contrast, wide viewing angle LCD light-switching element
Patent number
7,420,631
Issue date
Sep 2, 2008
Institut Jozef Stefan
Janez Pirs
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
VARIABLE CONTRAST, WIDE VIEWING ANGLE LCD LIGHT-SWITCHING FILTER
Publication number
20120002121
Publication date
Jan 5, 2012
Janez PIRS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
High Contrast Viewing Angle Lcd Light-Switching Element
Publication number
20070273811
Publication date
Nov 29, 2007
Janez Pirs
G02 - OPTICS