Liquid crystal display backlight with filtering

United States of America Patent

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Feb 19, 2013
Grant Date
Apr 21, 2005
app pub date
Oct 25, 2004
filing date
Nov 9, 2001

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Abstract

A display is backlit by a source having spatially modulated luminance to attenuate illumination of dark areas of images and increase the dynamic range of the display.

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Patent Owner	Address
SHARP KABUSHIKI KAISHA	SAKAI CITY OSAKA 590-8522

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G09G:ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Daly, Scott J	Kalama, US	97	3714

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Liquid crystal display backlight with filtering

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United States of America Patent

10973157

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PATENT NO	8378955
APP PUB NO	20050083295A1
SERIAL NO	10973157
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 19, 2013	US,8378955,B2 US8378955B2	GRANTED PATENT AS SECOND PUBLICATION
April 21, 2005	US,20050083295,A1 US20050083295A1	FIRST PUBLISHED PATENT APPLICATION

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10973157

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