DE602006019104D1 - Spielfilm-kopierschutz - Google Patents
Spielfilm-kopierschutzInfo
- Publication number
- DE602006019104D1 DE602006019104D1 DE602006019104T DE602006019104T DE602006019104D1 DE 602006019104 D1 DE602006019104 D1 DE 602006019104D1 DE 602006019104 T DE602006019104 T DE 602006019104T DE 602006019104 T DE602006019104 T DE 602006019104T DE 602006019104 D1 DE602006019104 D1 DE 602006019104D1
- Authority
- DE
- Germany
- Prior art keywords
- frames
- frame
- region
- movie
- sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3179—Video signal processing therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Color Television Image Signal Generators (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Developing Agents For Electrophotography (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Devices (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71005405P | 2005-08-22 | 2005-08-22 | |
US71026405P | 2005-08-22 | 2005-08-22 | |
US71004805P | 2005-08-22 | 2005-08-22 | |
PCT/IL2006/000809 WO2007023482A2 (en) | 2005-08-22 | 2006-07-12 | Movie copy protection |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006019104D1 true DE602006019104D1 (de) | 2011-02-03 |
Family
ID=37772014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006019104T Active DE602006019104D1 (de) | 2005-08-22 | 2006-07-12 | Spielfilm-kopierschutz |
Country Status (5)
Country | Link |
---|---|
US (2) | US7907248B2 (de) |
EP (2) | EP2270591B1 (de) |
AT (1) | ATE492834T1 (de) |
DE (1) | DE602006019104D1 (de) |
WO (1) | WO2007023482A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7634134B1 (en) * | 2004-03-15 | 2009-12-15 | Vincent So | Anti-piracy image display methods and systems |
US7693330B2 (en) * | 2004-03-15 | 2010-04-06 | Vincent So | Anti-piracy image display methods and systems with sub-frame intensity compensation |
TW200746037A (en) * | 2006-02-14 | 2007-12-16 | Sony Corp | Display control device and display control method |
DE102007052826A1 (de) | 2007-11-06 | 2009-05-07 | Giesecke & Devrient Gmbh | Daten verarbeitende Vorrichtung und Verfahren zum Betreiben einer Daten verarbeitenden Vorrichtung |
US20100321493A1 (en) * | 2008-03-07 | 2010-12-23 | Thomson Licensing | Apparatus and method for remote monitoring |
US8559791B2 (en) | 2010-05-06 | 2013-10-15 | Thomson Licensing | Digital cinema anti-piracy method and apparatus for liquid crystal projection systems |
US9058839B1 (en) * | 2013-12-17 | 2015-06-16 | Telefonaktiebolaget L M Ericsson (Publ) | Secure online pictures |
US9336405B2 (en) | 2014-09-02 | 2016-05-10 | International Business Machines Corporation | Photographic copy prevention of a screen image |
US10372023B2 (en) * | 2014-09-05 | 2019-08-06 | The Boeing Company | High efficiency motion blur reduction |
US10942550B2 (en) * | 2016-04-20 | 2021-03-09 | Carnegie Mellon University | System and process for enabling secure, instant, and anonymous communication between physically touching devices |
TWI686661B (zh) * | 2018-04-20 | 2020-03-01 | 億立材料有限公司 | 可多角度投影成像之投影幕 |
US11521578B2 (en) * | 2021-01-12 | 2022-12-06 | Lenovo (Singapore) Pte. Ltd. | Securely presenting content on a display |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1610423A (en) | 1921-01-22 | 1926-12-14 | Aloysius J Cawley | Daylight-projecting system |
US1498433A (en) | 1922-01-26 | 1924-06-17 | Bouin Charles | Stereoscopic projection screen |
US1759777A (en) | 1926-12-15 | 1930-05-20 | Aloysius J Cawley | Projection system |
US2983190A (en) | 1958-08-08 | 1961-05-09 | Da Lite Screen Company Inc | Projection picture screen |
US3469837A (en) | 1966-03-09 | 1969-09-30 | Morton L Heilig | Experience theater |
US3598470A (en) | 1969-11-05 | 1971-08-10 | Prismalite Inc | Projection screen and system |
US3622223A (en) | 1970-01-16 | 1971-11-23 | Brakell Products Pty Ltd | Projection screens |
US3712708A (en) | 1971-09-09 | 1973-01-23 | J Brown | Lenticular projection screen |
US3964822A (en) | 1973-10-12 | 1976-06-22 | Mitsui Petrochemical Industries, Ltd. | Projection screen and process for production thereof |
US4297723A (en) | 1980-01-28 | 1981-10-27 | The Singer Company | Wide angle laser display system |
US5121252A (en) | 1990-05-11 | 1992-06-09 | Mitsubishi Rayon Co., Ltd. | Projection screen and method for producing the same |
US5651065A (en) | 1995-03-09 | 1997-07-22 | General Instrument Corporation Of Delaware | Insertion of supplemental burst into video signals to thwart piracy and/or carry data |
US5680454A (en) | 1995-08-04 | 1997-10-21 | Hughes Electronics | Method and system for anti-piracy using frame rate dithering |
GB9524220D0 (en) | 1995-11-27 | 1996-01-31 | Nashua Corp | Improvements in or relating to projection screens and the like |
JP3526157B2 (ja) | 1996-12-24 | 2004-05-10 | 株式会社日立製作所 | 指向性反射スクリーンおよび画像表示装置 |
FR2767439B1 (fr) | 1997-08-14 | 1999-10-01 | France Telecom | Procede d'emission d'un signal de television |
US5959717A (en) | 1997-12-12 | 1999-09-28 | Chaum; Jerry | Motion picture copy prevention, monitoring, and interactivity system |
US6529600B1 (en) | 1998-06-25 | 2003-03-04 | Koninklijke Philips Electronics N.V. | Method and device for preventing piracy of video material from theater screens |
WO2000003271A2 (fr) | 1998-07-09 | 2000-01-20 | Svyatoslav Ivanovich Arsenich | Systeme de projection |
DE19902110C2 (de) | 1999-01-20 | 2001-08-30 | Schneider Laser Technologies | Videoprojektionssystem zur Projektion von mehreren Einzelbildern |
AU5448100A (en) | 1999-05-27 | 2000-12-18 | Digital Electronic Cinema, Inc. | Systems and methods for preventing camcorder piracy of motion picture images |
FR2800176B1 (fr) | 1999-10-25 | 2002-01-18 | Gerard Debard | Ecran d'image haute definition amplificateur de luminosite |
US7242850B2 (en) * | 2001-02-23 | 2007-07-10 | Eastman Kodak Company | Frame-interpolated variable-rate motion imaging system |
US20030169404A1 (en) | 2001-07-16 | 2003-09-11 | Weisgerber Robert C. | Method for exhibiting high-quality three-dimensional motion from a single strip of motion picture film |
US7630569B2 (en) | 2002-02-26 | 2009-12-08 | Decegama Angel | Real-time software video/audio transmission and display with content protection against camcorder piracy |
US7030956B2 (en) * | 2002-03-11 | 2006-04-18 | Sony Corporation | Optical intensity modulation method and system, and optical state modulation apparatus |
US20040098753A1 (en) | 2002-03-20 | 2004-05-20 | Steven Reynolds | Video combiner |
DE20206392U1 (de) | 2002-04-22 | 2002-08-08 | Erlas Erlanger Lasertechnik Gm | Projektionswand |
US20030202576A1 (en) | 2002-04-29 | 2003-10-30 | The Boeing Company | Method and apparatus for decompressing and multiplexing multiple video streams in real-time |
JP4029279B2 (ja) | 2002-07-05 | 2008-01-09 | ソニー株式会社 | 投影用スクリーンおよびその製造方法 |
AU2003253980A1 (en) | 2002-07-22 | 2004-02-09 | Spitz, Inc. | Foveated display system |
US6741323B2 (en) * | 2002-08-12 | 2004-05-25 | Digital Theater Systems, Inc. | Motion picture subtitle system and method |
US7302162B2 (en) | 2002-08-14 | 2007-11-27 | Qdesign Corporation | Modulation of a video signal with an impairment signal to increase the video signal masked threshold |
US20040033051A1 (en) | 2002-08-16 | 2004-02-19 | Ip Kiril Kun Wan | Method and system for producing and displaying visual presentations which inhibit off-screen duplication |
US20040091110A1 (en) | 2002-11-08 | 2004-05-13 | Anthony Christian Barkans | Copy protected display screen |
US7844072B2 (en) | 2003-01-20 | 2010-11-30 | Civolution B.V. | Watermark embedding and detection of a motion image signal |
US7197161B2 (en) | 2003-06-20 | 2007-03-27 | Xerox Corporation | Embedding information in images using two-layer conjugate screening |
US7693330B2 (en) * | 2004-03-15 | 2010-04-06 | Vincent So | Anti-piracy image display methods and systems with sub-frame intensity compensation |
US7634134B1 (en) * | 2004-03-15 | 2009-12-15 | Vincent So | Anti-piracy image display methods and systems |
US7262911B2 (en) | 2004-03-15 | 2007-08-28 | Arisawa Mfg. Co., Ltd. | Reflex-type screen assembly |
CN1609705A (zh) | 2004-04-28 | 2005-04-27 | 李明 | 观看立体电影的方法和设备 |
US7110176B2 (en) | 2004-05-07 | 2006-09-19 | Arisawa Mfg. Co., Ltd. | Reflex-type screen |
JP2008546038A (ja) * | 2005-06-08 | 2008-12-18 | ディーン ケイ. グッドヒル、 | 動画の著作権侵害を阻止する方法と装置 |
US7470032B2 (en) * | 2005-10-27 | 2008-12-30 | Hewlett-Packard Development Company, L.P. | Projection of overlapping and temporally offset sub-frames onto a surface |
TW200746037A (en) * | 2006-02-14 | 2007-12-16 | Sony Corp | Display control device and display control method |
-
2006
- 2006-07-12 WO PCT/IL2006/000809 patent/WO2007023482A2/en active Application Filing
- 2006-07-12 US US11/920,900 patent/US7907248B2/en active Active
- 2006-07-12 EP EP10177664.9A patent/EP2270591B1/de active Active
- 2006-07-12 EP EP06766131A patent/EP1917560B1/de active Active
- 2006-07-12 DE DE602006019104T patent/DE602006019104D1/de active Active
- 2006-07-12 AT AT06766131T patent/ATE492834T1/de not_active IP Right Cessation
-
2011
- 2011-01-31 US US12/931,383 patent/US8243252B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1917560A4 (de) | 2010-01-27 |
EP1917560A2 (de) | 2008-05-07 |
US7907248B2 (en) | 2011-03-15 |
US20090128779A1 (en) | 2009-05-21 |
WO2007023482A2 (en) | 2007-03-01 |
US20110122369A1 (en) | 2011-05-26 |
EP1917560B1 (de) | 2010-12-22 |
EP2270591B1 (de) | 2015-01-07 |
EP2270591A1 (de) | 2011-01-05 |
ATE492834T1 (de) | 2011-01-15 |
WO2007023482A3 (en) | 2007-08-02 |
US8243252B2 (en) | 2012-08-14 |
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