Color rendering of illumination light in display systems

United States of America Patent

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May 1, 2007
Grant Date
Feb 3, 2005
app pub date
Jul 26, 2004
filing date
Jul 25, 2003

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Abstract

A method and a color rendering filter for compensating for deficiency in illumination light from a light source in display systems are provided. The color rendering filter has a color that is determined based upon the spectrum, sensitivity of viewer's eyes over the visible light range, and a pre-determined waveband threshold.

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Patent Owner	Address
TEXAS INSTRUMENTS INCORPORATED	12500 TI BLVD MS 3999 DALLAS TX 75243

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G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Inventor Name	Address	# of filed Patents	Total Citations
Combes, Michel	Santa Cruz, CA	19	162
Huibers, Andrew	Palo Alto, CA	69	2174
Richards, Peter	San Francisco, CA	37	394

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Color rendering of illumination light in display systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10899637

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PATENT NO	7212359
APP PUB NO	20050024734A1
SERIAL NO	10899637
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 01, 2007	US,7212359,B2 US7212359B2	GRANTED PATENT AS SECOND PUBLICATION
February 03, 2005	US,20050024734,A1 US20050024734A1	FIRST PUBLISHED PATENT APPLICATION

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10899637

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