DMD equipped projector

United States of America Patent

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Apr 5, 2005
Grant Date
Mar 4, 2004
app pub date
Sep 2, 2003
filing date
Sep 2, 2002

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Abstract

A DMD stop has a notch through which a light reflected towards other than a projection lens by a mirror unit can pass. This protects the DMD from being heated up and thermally fractured by the light reflected towards other than the projection lens by the mirror unit.

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Patent Owner	Address
FUNAI ELECTRIC CO LTD	DAITO OSAKA 574-0013

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Inventor Name	Address	# of filed Patents	Total Citations
Kitamura, Takatoyo	Osaka, JP	5	33

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DMD equipped projector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10652234

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PATENT NO	6874894
APP PUB NO	20040041988A1
SERIAL NO	10652234
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 05, 2005	US,6874894,B2 US6874894B2	GRANTED PATENT AS SECOND PUBLICATION
March 04, 2004	US,20040041988,A1 US20040041988A1	FIRST PUBLISHED PATENT APPLICATION

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10652234

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