Dusan Ponikvar

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Ljubljana, SI

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Driving scheme and electronic circuitry for the LCD electrooptical...
- Patent number 7,061,462
- Issue date Jun 13, 2006
- Janez Pirs
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information 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