IP Library Granted Patent US 7,346,185
Granted Patent B2
US 7,346,185 · App. 11/697,750 · Granted Mar 18, 2008

Optical content modulation for visual copyright protection

Assignee: Cinea, Inc.
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Quick Facts
Patent No.
US 7,346,185
App. No.
11/697,750
Granted
Mar 18, 2008
Kind
B2
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.

Claims (54)

1. A method for visual copyright protection comprising the steps of:

(a) inputting content;

(b) inputting light from a light source;

(c) selecting a disruptive light modulating pattern based upon a criterion, said disruptive light modulating pattern configured to redistribute light temporally within a frame, said criterion being how said pattern is perceived by an IRD and a human differently, and said criterion further including selecting said pattern for the purpose of one of the following:

(i) inserting a watermark;

(ii) inserting a human perceivable image;

(iii) inserting a non-human perceivable image;

(iv) creating a disruption effect; and

(v) creating disruption effects containing motion;

(d) modulating a light array, having at least one element, using said inputted content and said disruptive light modulating pattern, said light array comprising a multitude of light arrays;

(e) projecting said light onto said light array producing a modulated light beam; and

(f) outputting said modulated light beam.

2. A method for visual copyright protection according to claim 1 , further including the step of projecting said modulated light beam onto a surface.

3. A method for visual copyright protection according to claim 1 , wherein said disruptive light modulating patterns can modulate each element differently.

4. A method for visual copyright protection according to claim 1 , further including the step of splitting said light.

5. A method for visual copyright protection according to claim 1 , further including the step of inputting at least one of the following from an external source:

(a) said criterion; and

(b) said disruptive light modulating pattern.

6. A method for visual copyright protection according to claim 1 , wherein said disruptive light modulating pattern interlaces disruptive content with nondisruptive content, said disruptive content being interlaced at a rate too fast for a human to perceive.

7. A method for visual copyright protection according to claim 1 , wherein said disruptive light modulating pattern is a multitude of disruptive modulating patterns, each of said multitude of disruptive light modulating patterns modulating at least one of said elements.

8. A method for visual copyright protection according to claim 1 , wherein said disruptive light modulating pattern is a multitude of sequenced disruptive light modulating patterns.

9. An apparatus for visual copyright protection comprising:

(a) a light source capable of producing light;

(b) a light array, having at least one element, capable of acting on said light to produce a modulated light beam; and

(c) a disruption processor configured to modulate said light array using at least one disruptive light modulating pattern and inputted content, said disruption processor being a primary disruption processor and said primary disruption processor further including a multitude of supporting disruption processors, said at least one disruptive light modulating pattern selected using a criterion, said disruptive light modulating pattern configured to redistribute light temporally within a frame, said criterion being how said pattern is perceived by an IRD and a human differently, and said content is one of the following:

(1) analog data;

(2) digital data; and

(3) a combination of digital and analog data.

10. An apparatus for visual copyright protection according to claim 9 , wherein said disruption processor further uses disruption data.

11. An apparatus for visual copyright protection according to claim 9 , wherein said light array has at least one of the following characteristics:

(a) a reflective characteristic; and

(b) a translucent characteristic.

12. An apparatus for visual copyright protection according to claim 9 , wherein said light array is one of the following:

(a) a liquid crystal display;

(b) MEMS DMD;

(c) I-DLA;

(d) a cathode ray tube; and

(e) a retinal display.

13. An apparatus for visual copyright protection according to claim 9 , wherein said disruption processor introduces at least one of the following into said content:

(a) a disruption watermark component;

(b) a disruption frequency component; and

(c) a multitude of disruption frequency components.

14. An apparatus for visual copyright protection according to claim 9 , wherein said at least one disruptive light modulating pattern is a multitude of disruptive light modulating patterns that are varied temporally.

15. An apparatus for visual copyright protection according to claim 9 , wherein said at least one disruptive light modulating pattern is a multitude of disruptive light modulating patterns that are varied spatially.

16. An apparatus for visual copyright protection according to claim 9 , wherein said criterion is based upon a dynamic analysis of said content.

17. An apparatus for visual copyright protection according to claim 9 , wherein said criterion is preassociated with said content.

18. An apparatus for visual copyright protection according to claim 9 , wherein said disruption processor is configured to modulate said light array to generate at least one of the following:

(a) a dark color;

(b) a random pattern;

(c) a logo;

(d) a copyright notice;

(e) a spot;

(f) geometric shape; and

(g) characters.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2010
From: CINEA, INC.
To: DOLBY LABORATORIES LICENSING CORPORATION
Reel/Frame 025017/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2007
From: DEGROOTE, DAVID GLENN; GROSSMAN, DAVID G; SCHUMANN, ROBERT WILHELM
To: CINEA, INC.
Reel/Frame 019144/0176 →
Continuity (6)
Continuation 1118485200 · Jul 20, 2005
Continuation 0984005400 · Apr 24, 2001
Provisional Application 6019913400 · Apr 24, 2000
Provisional Application 6027331800 · Mar 6, 2001
Provisional Application 6028014800 · Apr 2, 2001
Related Publication 20070180254A1 · Aug 2, 2007