BR0311927A - Materiais para proteção de cópias de meio óptico, que reagem transientemente a um feixe de leitora - Google Patents
Materiais para proteção de cópias de meio óptico, que reagem transientemente a um feixe de leitoraInfo
- Publication number
- BR0311927A BR0311927A BR0311927-0A BR0311927A BR0311927A BR 0311927 A BR0311927 A BR 0311927A BR 0311927 A BR0311927 A BR 0311927A BR 0311927 A BR0311927 A BR 0311927A
- Authority
- BR
- Brazil
- Prior art keywords
- copy protection
- optical
- transiently
- react
- protection materials
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 6
- 230000001052 transient effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/18—[b, e]-condensed with two six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/36—[b, e]-condensed, at least one with a further condensed benzene ring
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/14—Styryl dyes
- C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
-
- 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
-
- 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
- G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
- G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
- G11B20/00608—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the material that the record carrier is made of is altered, e.g. adding reactive dyes that alter the optical properties of a disc after prolonged exposure to light or air
-
- 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
- G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
- G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
- G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Abstract
"MATERIAIS PARA PROTEçãO DE CóPIAS DE MEIO óPTICO, QUE REAGEM TRANSIENTEMENTE A UM FEIXE DE LEITORA". Descreve-se um método para fornecer um meio óptico protegido contra copiagem, usando materiais de segurança com mudança do estado óptico transiente, capazes de mudar o estado óptico, e código de software para detectar tal mudança no estado óptico.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38922302P | 2002-06-17 | 2002-06-17 | |
US39064702P | 2002-06-21 | 2002-06-21 | |
US39177302P | 2002-06-25 | 2002-06-25 | |
US39185702P | 2002-06-26 | 2002-06-26 | |
US39339702P | 2002-07-02 | 2002-07-02 | |
US41393402P | 2002-09-26 | 2002-09-26 | |
PCT/US2003/011975 WO2003107331A1 (en) | 2002-06-01 | 2003-04-17 | Materials for optical medium copy-protection transiently reacting to a reader beam |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0311927A true BR0311927A (pt) | 2005-04-05 |
Family
ID=29741200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0311927-0A BR0311927A (pt) | 2002-06-17 | 2003-04-17 | Materiais para proteção de cópias de meio óptico, que reagem transientemente a um feixe de leitora |
Country Status (9)
Country | Link |
---|---|
US (2) | US20040004922A1 (pt) |
EP (1) | EP1532623A4 (pt) |
JP (2) | JP4163684B2 (pt) |
KR (1) | KR20050012796A (pt) |
AU (1) | AU2003225045A1 (pt) |
BR (1) | BR0311927A (pt) |
CA (1) | CA2489439A1 (pt) |
MX (1) | MXPA04012559A (pt) |
WO (1) | WO2003107331A1 (pt) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6638593B2 (en) * | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
US7660415B2 (en) * | 2000-08-03 | 2010-02-09 | Selinfreund Richard H | Method and apparatus for controlling access to storage media |
WO2002082429A2 (en) * | 2000-12-14 | 2002-10-17 | Ecd Systems, Inc. | Systems and methods for optical media modification |
US7716485B2 (en) * | 2002-02-01 | 2010-05-11 | Sca Ipla Holdings Inc. | Systems and methods for media authentication |
US20050084645A1 (en) * | 2002-02-07 | 2005-04-21 | Selinfreund Richard H. | Method and system for optical disc copy-protection |
US20070129543A1 (en) * | 2002-06-17 | 2007-06-07 | Verfication Technologies, Inc. | Processes for preparing novel methylene blue derivative |
US20080193873A1 (en) * | 2002-06-17 | 2008-08-14 | Verification Technologies, Inc. | Changing light absorption by disruption of conjugation |
MXPA04012559A (es) * | 2002-06-17 | 2005-09-21 | Verification Technologies Inc | Materiales para proteccion contra copias de medio optico que reacciona transitoriamente a un haz de lector. |
US7368221B2 (en) * | 2002-06-17 | 2008-05-06 | Verification Technologies, Inc. | Changing light absorption by disruption of conjugation |
US20040152017A1 (en) * | 2002-06-17 | 2004-08-05 | Rakesh Vig | Bis-propyl amine analog and composition |
US7176308B2 (en) * | 2002-06-17 | 2007-02-13 | Verification Technologies, Inc. | Processes for preparing novel methylene blue derivative |
US6952392B2 (en) * | 2002-06-17 | 2005-10-04 | Verification Technologies, Inc. | Laser reactive dyes for DVD copy protection system |
MXPA05003218A (es) * | 2002-09-26 | 2005-09-12 | Verification Technologies Inc | Autentificacion de items que utilizan materiales de cambio transitorio de estado optico. |
US7344823B2 (en) * | 2002-09-26 | 2008-03-18 | Verification Technologies, Inc. | Transient optical state change materials useful in copy-protected compact discs |
US6872437B2 (en) * | 2003-07-18 | 2005-03-29 | Hewlett-Packard Development Company, L.P. | Optical disc with pseudorandom series of marks on optical disc track |
US7391691B2 (en) | 2003-08-29 | 2008-06-24 | General Electric Company | Method for facilitating copyright protection in digital media and digital media made thereby |
WO2006036885A2 (en) * | 2004-09-24 | 2006-04-06 | Verification Technologies, Inc. | Changing light absorption by disruption of conjugation |
US7459259B2 (en) | 2004-09-29 | 2008-12-02 | Sabic Innovative Plastics Ip B.V. | Marked article and method of making the same |
US7101997B2 (en) * | 2004-10-07 | 2006-09-05 | Honeywell International Inc. | Method for producing phenothiazinium compounds |
US8280486B2 (en) * | 2004-10-13 | 2012-10-02 | Suros Surgical Systems, Inc. | Site marker visable under multiple modalities |
US20060165391A1 (en) * | 2005-01-13 | 2006-07-27 | Verification Technologies, Inc. | Copy protection for video content contained in the VOB file structure |
WO2006077916A1 (ja) * | 2005-01-24 | 2006-07-27 | Matsushita Electric Industrial Co., Ltd. | 光ディスク装置 |
US7892618B2 (en) | 2005-03-21 | 2011-02-22 | Sony Corporation | Deterring theft of optical media |
WO2006113515A2 (en) * | 2005-04-18 | 2006-10-26 | Veriloc, Llc | Piracy-protected recording media |
WO2006113516A2 (en) * | 2005-04-18 | 2006-10-26 | Veriloc, Llc | Ultraviolet activating system for preventing digital piracy from recording media |
US8258481B2 (en) * | 2005-04-25 | 2012-09-04 | Sony Dadc Us Inc. | System and method for selectively enabling or disabling an optical device |
US20070050585A1 (en) * | 2005-08-24 | 2007-03-01 | Sony Dadc Us Inc. | Selectively enabling playback of content on an optical medium |
US20070150969A1 (en) * | 2005-10-12 | 2007-06-28 | Selinfreund Richard H | Method For Producing An Anti-Theft/Anti-Copy Optical Medium |
EP1994533A4 (en) * | 2005-11-23 | 2010-07-21 | Verification Technologies Inc | ANTI-TABLE STEEL SYSTEM FOR OPTICAL PRODUCTS |
US20070122735A1 (en) * | 2005-11-30 | 2007-05-31 | Wisnudel Marc B | Optical storage device having limited-use content and method for making same |
US20070202290A1 (en) * | 2006-01-10 | 2007-08-30 | Verification Technologies, Inc. | Data-protected digital recording media |
JP2009535756A (ja) * | 2006-04-28 | 2009-10-01 | ベリフィケイション テクノロジーズ インコーポレーテッド | 抜取り防止/コピー防止デジタル記録媒体の作製に有用な調製物 |
JP2007323775A (ja) * | 2006-06-02 | 2007-12-13 | Toshiba Corp | 光記録媒体、情報記録方法、情報再生方法 |
JP2008054208A (ja) * | 2006-08-28 | 2008-03-06 | Funai Electric Co Ltd | 再生装置 |
EP2284834A1 (en) * | 2006-11-15 | 2011-02-16 | EcoDisc Technology AG | Eco disc |
US20080163281A1 (en) * | 2006-12-27 | 2008-07-03 | Verification Technologies, Inc. | Read-Side Anti-Theft Discs |
US20090075015A1 (en) * | 2007-07-24 | 2009-03-19 | Detty Michael R | Limited Play Optical Discs |
US8488428B2 (en) * | 2008-05-14 | 2013-07-16 | Nbcuniversal Media, Llc | Enhanced security of optical article |
EP2136364A1 (en) * | 2008-06-16 | 2009-12-23 | Deutsche Thomson OHG | High data capacity storage medium with protection code, method for obtaining the protection code and respective data reading apparatus |
US8243570B2 (en) * | 2008-11-13 | 2012-08-14 | Nbcuniversal Media, Llc | System and method for combining pre-mastered errors with marks or printed spots on optical media |
EP3259254B1 (en) | 2015-02-17 | 2020-07-01 | Arizona Board of Regents on behalf of Arizona State University | Deuterated and undeuterated 2-amino-pyrimidin-5-ol derivatives for treating mitochondrial diseases (e.g. obesity) |
AU2016220096B2 (en) * | 2015-02-17 | 2020-01-30 | Arizona Board Of Regents On Behalf Of Arizona State University | Phenothiazine analogues as mitochondrial therapeutic agents |
US11390605B2 (en) | 2016-08-25 | 2022-07-19 | Arizona Board Of Regents On Behalf Of Arizona State University | Substituted pyrimidine compounds as multifunctional radical quenchers and their uses |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US689626A (en) * | 1901-05-31 | 1901-12-24 | Combination Fountain Company | Soda-water fountain. |
JP2685054B2 (ja) * | 1988-03-09 | 1997-12-03 | 由治 久保 | ナフトキノンメチド系化合物 |
US5583047A (en) * | 1992-12-10 | 1996-12-10 | W. R. Grace & Co.-Conn. | Method of detecting the permeability of an object to oxygen |
JPH08138267A (ja) * | 1994-11-07 | 1996-05-31 | Victor Co Of Japan Ltd | 光記録媒体及び光記録媒体の製造方法 |
US5754308A (en) * | 1995-06-27 | 1998-05-19 | Panasonic Technologies, Inc. | System and method for archiving digital versions of documents and for generating quality printed documents therefrom |
US5815484A (en) * | 1995-12-28 | 1998-09-29 | Hide And Seek Technologies L.L.C. | Copy protectable optical media device and methodology therefor |
US6011772A (en) * | 1996-09-16 | 2000-01-04 | Spectradisc Corporation | Machine-readable optical disc with reading-inhibit agent |
US6608228B1 (en) * | 1997-11-07 | 2003-08-19 | California Institute Of Technology | Two-photon or higher-order absorbing optical materials for generation of reactive species |
US20020067674A1 (en) * | 1997-03-14 | 2002-06-06 | Hide & Seek Technologies, Inc. | Method and system for authenticating an optical disc using purposefully provided data errors |
US5963536A (en) * | 1997-04-08 | 1999-10-05 | Eastman Kodak Company | Copy count protection structure for optical recording medium and method for same |
JPH11283281A (ja) * | 1998-03-27 | 1999-10-15 | Ricoh Co Ltd | 光記録媒体及びそのライトプロテクト方法 |
US6338933B1 (en) * | 1998-06-25 | 2002-01-15 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable |
US6228440B1 (en) * | 1998-07-28 | 2001-05-08 | Motorola, Inc. | Perishable media information storage mechanism and method of fabrication |
US6641886B1 (en) * | 1999-03-23 | 2003-11-04 | Flexplay Technologies, Inc. | Directory read inhibitor for optical storage media |
AU2001259033A1 (en) * | 2000-06-30 | 2002-01-14 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
US6638593B2 (en) * | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
US7486790B1 (en) * | 2000-06-30 | 2009-02-03 | Verification Technologies, Inc. | Method and apparatus for controlling access to storage media |
US6852383B2 (en) * | 2000-12-19 | 2005-02-08 | Sony Corporation | Optical disc, recording apparatus and method for optical disc, and its reproducing method |
US6733950B2 (en) * | 2001-03-14 | 2004-05-11 | General Electric Company | Limited play data storage media and method for limiting access to data thereon |
CN1332377C (zh) * | 2001-06-05 | 2007-08-15 | 自由播放技术公司 | 有限次播放光学设备以及制造该设备的方法 |
JP2005522810A (ja) * | 2002-04-10 | 2005-07-28 | ベリフィケーション テクノロジーズ インコーポレーション | 光ディスクの内容の複製抑止法 |
US20040152017A1 (en) * | 2002-06-17 | 2004-08-05 | Rakesh Vig | Bis-propyl amine analog and composition |
US6952392B2 (en) * | 2002-06-17 | 2005-10-04 | Verification Technologies, Inc. | Laser reactive dyes for DVD copy protection system |
US7176308B2 (en) * | 2002-06-17 | 2007-02-13 | Verification Technologies, Inc. | Processes for preparing novel methylene blue derivative |
MXPA04012559A (es) * | 2002-06-17 | 2005-09-21 | Verification Technologies Inc | Materiales para proteccion contra copias de medio optico que reacciona transitoriamente a un haz de lector. |
US7344823B2 (en) * | 2002-09-26 | 2008-03-18 | Verification Technologies, Inc. | Transient optical state change materials useful in copy-protected compact discs |
-
2003
- 2003-04-17 MX MXPA04012559A patent/MXPA04012559A/es not_active Application Discontinuation
- 2003-04-17 EP EP03721750A patent/EP1532623A4/en not_active Withdrawn
- 2003-04-17 WO PCT/US2003/011975 patent/WO2003107331A1/en active Application Filing
- 2003-04-17 JP JP2004514063A patent/JP4163684B2/ja not_active Expired - Fee Related
- 2003-04-17 CA CA002489439A patent/CA2489439A1/en not_active Abandoned
- 2003-04-17 KR KR10-2004-7020542A patent/KR20050012796A/ko not_active Application Discontinuation
- 2003-04-17 AU AU2003225045A patent/AU2003225045A1/en not_active Abandoned
- 2003-04-17 BR BR0311927-0A patent/BR0311927A/pt not_active IP Right Cessation
- 2003-04-17 US US10/418,898 patent/US20040004922A1/en not_active Abandoned
-
2007
- 2007-05-30 US US11/755,618 patent/US20080062838A1/en not_active Abandoned
-
2008
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EP1532623A4 (en) | 2009-09-23 |
JP4163684B2 (ja) | 2008-10-08 |
JP2008176925A (ja) | 2008-07-31 |
WO2003107331A1 (en) | 2003-12-24 |
US20080062838A1 (en) | 2008-03-13 |
US20040004922A1 (en) | 2004-01-08 |
EP1532623A1 (en) | 2005-05-25 |
MXPA04012559A (es) | 2005-09-21 |
AU2003225045A1 (en) | 2003-12-31 |
CA2489439A1 (en) | 2003-12-24 |
KR20050012796A (ko) | 2005-02-02 |
JP2005530285A (ja) | 2005-10-06 |
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