Janez Pirs

Inventor

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Work History

Patent OwnerApplications FiledYear
KENT STATE UNIVERSITY, A NON-PROFIT ORGANIZATION CHARTERED UNDER THE LAWS OF THE STATE OHIO
1
1993
INSTITUTE JOZEF STEFAN
1
2
2
2
1987
2004
2006
2011
Institut Josef Stefan
1
2006
KENT STATE UNIVERSITY
1
1
1
1987
1993
1995
Iskra-Sozd Elektrokovinske Industrije n.sol.o.
1
1986

Inventor Addresses

AddressDuration
Ljubijana, SISep 27, 11 - Sep 27, 11
Ljubljana, SIJul 18, 95 - Sep 24, 13
Ljubljana, YUMay 03, 88 - Aug 20, 91

Technology Profile

Technology Matters
C09K: MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 1
G02F: DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 7
G03B: APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
85423342013Variable contrast, wide viewing angle LCD light-switching filter0
2012/0002,1212012VARIABLE CONTRAST, WIDE VIEWING ANGLE LCD LIGHT-SWITCHING FILTER68
80269982011Variable contrast, wide viewing angle liquid crystal light attenuation filter0
2009/0066,8822009Variable contrast, wide viewing angle liquid crystal light attenuation filter0
74206312008High contrast, wide viewing angle LCD light-switching element0

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