IL152769A0 - Method and device for preventing use of non-original optical media - Google Patents
Method and device for preventing use of non-original optical mediaInfo
- Publication number
- IL152769A0 IL152769A0 IL15276902A IL15276902A IL152769A0 IL 152769 A0 IL152769 A0 IL 152769A0 IL 15276902 A IL15276902 A IL 15276902A IL 15276902 A IL15276902 A IL 15276902A IL 152769 A0 IL152769 A0 IL 152769A0
- Authority
- IL
- Israel
- Prior art keywords
- optical media
- original optical
- preventing use
- preventing
- original
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
- G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
-
- 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
-
- 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
- G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL15276902A IL152769A0 (en) | 2002-11-11 | 2002-11-11 | Method and device for preventing use of non-original optical media |
AU2003276670A AU2003276670A1 (en) | 2002-11-11 | 2003-11-10 | Method and device for preventing use of non-original optical media |
PCT/IL2003/000937 WO2004044911A2 (en) | 2002-11-11 | 2003-11-10 | Method and device for preventing use of non-original optical media |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL15276902A IL152769A0 (en) | 2002-11-11 | 2002-11-11 | Method and device for preventing use of non-original optical media |
Publications (1)
Publication Number | Publication Date |
---|---|
IL152769A0 true IL152769A0 (en) | 2003-06-24 |
Family
ID=30011900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL15276902A IL152769A0 (en) | 2002-11-11 | 2002-11-11 | Method and device for preventing use of non-original optical media |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003276670A1 (en) |
IL (1) | IL152769A0 (en) |
WO (1) | WO2004044911A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005124759A1 (en) * | 2004-06-21 | 2005-12-29 | D.M.S. - Dynamic Media Solutions Ltd. | Optical implants for preventing replication of original media |
KR20070086659A (en) * | 2004-11-29 | 2007-08-27 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Optical information carrier |
US7653919B2 (en) * | 2005-11-21 | 2010-01-26 | General Electric Company | Optical article having anti-theft feature and a system and method for inhibiting theft of same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2582299A (en) * | 1998-02-11 | 1999-08-30 | Terrence B. Mazer | Limited use optical playback device |
AU2001258589A1 (en) * | 2000-05-18 | 2001-11-26 | 3Lfants Limited | Security device and article incorporating same |
US20020001690A1 (en) * | 2000-06-30 | 2002-01-03 | Selinfreund Richard H. | Copy-protected optical disc and method of manufacture thereof |
US6982109B2 (en) * | 2000-12-11 | 2006-01-03 | Flexplay Technologies, Inc. | Method for rendering surface layer of limited play disk lightfast |
-
2002
- 2002-11-11 IL IL15276902A patent/IL152769A0/en unknown
-
2003
- 2003-11-10 AU AU2003276670A patent/AU2003276670A1/en not_active Abandoned
- 2003-11-10 WO PCT/IL2003/000937 patent/WO2004044911A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2003276670A1 (en) | 2004-06-03 |
AU2003276670A8 (en) | 2004-06-03 |
WO2004044911A2 (en) | 2004-05-27 |
WO2004044911A3 (en) | 2004-07-01 |
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