Optical content modulation for visual copyright protection

Details Optical content modulation for visual copyright protection Optical content modulation for visual copyright protection

2008-03-18

2008-03-18

Johns, Andrew W. (Department: 2624)

Image analysis

Applications

C353S030000, C380S201000

Reexamination Certificate

active

11697750

ABSTRACT:
A visual copyright protection system is disclosed, including input content, a disruption processor, and output content. The disruption processor inserts disruptive content to the input content creating output content that impedes the ability of optical recording devices to make useful copies of output content.

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Pauly et al., “A Scourge of Video Pirates,” Newsweek, Jul. 27, 1987, 2 pages.
“Warning!: Warner Bros. and COBRA Declare War on Video Piracy,” advertisement in Variety, May 28, 1986, p. 73.

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