Liquid crystal display backlight with level change

United States of America Patent

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May 11, 2010
Grant Date
Apr 28, 2005
app pub date
Oct 30, 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(s)

SHARP KABUSHIKI KAISHA

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Daly, Scott J	Kalama, US	97	3656

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Liquid crystal display backlight with level change

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United States of America Patent

10976715

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PATENT NO	7714830
APP PUB NO	20050088401A1
SERIAL NO	10976715
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 11, 2010	US,7714830,B2 US7714830B2	GRANTED PATENT AS SECOND PUBLICATION
April 28, 2005	US,20050088401,A1 US20050088401A1	FIRST PUBLISHED PATENT APPLICATION

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10976715

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