Method for designing a colorimeter having integral CIE color-matching filters

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Sep 2, 2008
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May 18, 2006
app pub date
Nov 16, 2005
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Nov 16, 2004

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Expired

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Abstract

A method for determining the optimal colorant thicknesses for integral CIE color-matching filters is provided. According to a computational study, a four band filter of the present invention provides a best approximation to the CIE XYZ color-matching functions with the least cost.

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Patent Owner	Address
DATACOLOR HOLDING AG	LUZERN SWITZERLAND LUZERN LUCERNE

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G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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Inventor Name	Address	# of filed Patents	Total Citations
Shannon, Colman	Lawrenceville, NJ	7	56
Slocum, David	Yardley, PA	13	291
Vrhel, Michael	Sammamish, WA	5	24

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Method for designing a colorimeter having integral CIE color-matching filters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11281766

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PATENT NO	7420680
APP PUB NO	20060103864A1
SERIAL NO	11281766
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 02, 2008	US,7420680,B2 US7420680B2	GRANTED PATENT AS SECOND PUBLICATION
May 18, 2006	US,20060103864,A1 US20060103864A1	FIRST PUBLISHED PATENT APPLICATION

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11281766

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