WO2006042341A1 - Unauthorised recording prevention system - Google Patents
Unauthorised recording prevention system Download PDFInfo
- Publication number
- WO2006042341A1 WO2006042341A1 PCT/ZA2005/000126 ZA2005000126W WO2006042341A1 WO 2006042341 A1 WO2006042341 A1 WO 2006042341A1 ZA 2005000126 W ZA2005000126 W ZA 2005000126W WO 2006042341 A1 WO2006042341 A1 WO 2006042341A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unauthorised
- illumination device
- films
- prevention system
- preventing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/08—Trick photography
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91392—Television signal processing therefor for scrambling ; for copy protection using means for preventing making copies of projected video images
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA200408263 | 2004-10-13 | ||
ZA2004/8263 | 2004-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006042341A1 true WO2006042341A1 (en) | 2006-04-20 |
Family
ID=35448241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ZA2005/000126 WO2006042341A1 (en) | 2004-10-13 | 2005-08-25 | Unauthorised recording prevention system |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2006042341A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018374A (en) * | 1996-06-25 | 2000-01-25 | Macrovision Corporation | Method and system for preventing the off screen copying of a video or film presentation |
EP1460841A1 (en) * | 2003-03-19 | 2004-09-22 | Koninklijke Philips Electronics N.V. | Method of preventing making of unauthorized recordings |
-
2005
- 2005-08-25 WO PCT/ZA2005/000126 patent/WO2006042341A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018374A (en) * | 1996-06-25 | 2000-01-25 | Macrovision Corporation | Method and system for preventing the off screen copying of a video or film presentation |
EP1460841A1 (en) * | 2003-03-19 | 2004-09-22 | Koninklijke Philips Electronics N.V. | Method of preventing making of unauthorized recordings |
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