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United States of America Patent

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Nov 14, 2006
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N/A
app pub date
Mar 7, 2005
filing date
Jul 31, 1992

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Expired

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Abstract

A digital image is processed to hide information, by generally inconspicuous adjustments thereof. These adjustments can define a pattern that extends across some or all of the image. Desirably, the pattern is adapted to the particular image being encoded, so as to better conceal the encoding.

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First Claim

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Patent Owner(s)

CORBIS CORPORATION;INTERACTIVE HOME SYSTEMS

International Classification(s)

H04K:SECRET COMMUNICATION; JAMMING OF COMMUNICATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nitzberg, Mark	Brooklyn, NY	13	241
Powell, Robert D	Vashon, WA	21	1751

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United States of America Patent

11074520

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 14, 2006	US,7136503,B2 US7136503B2	GRANTED PATENT AS SECOND PUBLICATION
July 07, 2005	US,20050147275,A1 US20050147275A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7136503
SERIAL NO	11074520
DOCKET NO

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11074520

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