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 leitora

Info

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
Application number
BR0311927-0A
Other languages
English (en)
Inventor
Richard H Selinfreund
Scott Gerber
Donald R Goyette
Michael Colandreo
Rakesh Vig
Junzhong Li
Ewell Cook
Tomeko Turner
Original Assignee
Verification Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Verification Technologies Inc filed Critical Verification Technologies Inc
Publication of BR0311927A publication Critical patent/BR0311927A/pt

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record 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
    • G11B23/28Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/281Indicating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D279/00Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/101,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/141,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
    • C07D279/18[b, e]-condensed with two six-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D279/00Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/101,4-Thiazines; Hydrogenated 1,4-thiazines
    • C07D279/141,4-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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14Styryl dyes
    • C09B23/145Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • G11B7/00736Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586Circuits 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
    • G11B20/00608Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0092Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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
    • G11B7/2534Record 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]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/258Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus 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.
BR0311927-0A 2002-06-17 2003-04-17 Materiais para proteção de cópias de meio óptico, que reagem transientemente a um feixe de leitora BR0311927A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
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

Similar Documents

Publication Publication Date Title
BR0311927A (pt) Materiais para proteção de cópias de meio óptico, que reagem transientemente a um feixe de leitora
BR0304408A (pt) Processos dissuasor de réplica de teor em discos ópticos
AR033559A1 (es) Metodo y dispositivo para controlar la distribucion y uso de un trabajo digital y el portador de grabacion obtenido
WO2006035227A3 (en) Source code protection
AU1390599A (en) Message content protection and conditional disclosure
DK1689232T3 (da) Fremgangsmåde til beskyttelse af materialer
AU2003275755A1 (en) Information code including redundant information providing copy protection
BR0213582A (pt) Uso de uma composição de tinta, e, método para estabelecer a autenticidade de um artigo ou substrato
Dhir et al. Expansion due to alkali-silica reaction (ASR) of glass cullet used in concrete
EP1182532A3 (en) Information processing apparatus, executable module generating method, and storage medium
Häkkinen Properties of alkali-activated slag concrete
Troch VOFbreak2, a numerical model for simulation of wave interaction with rubble mound breakwater
Baldochi et al. Fluoride bulk crystals: Growth
Moses Field rock block exposure trials
Häme et al. A methodology to estimate forest variables at sub-pixel level
Jang et al. Characterization of surface integrity in machined austenitic stainless steel
Bereczki et al. Compact high energy low-cost NdYAG laser for ignition application
Hand et al. 300 watt Nd: YAG laser delivery through single-mode optical fibres for micro-machining applications
HUP0400228A2 (en) Method for protecting a software using a so-called variable principle against its unauthorised use
Lawrence et al. Development and characterisation of a single-stage ceramic tile grout sealing process using a high power diode laser
Umstadter et al. Ponderomotive steepening in short-scale-length laser-plasmas
Su et al. Workpiece position sensing cleaved-edge diffracted light
Curicuta et al. Interfacial characteristics of laser-bonded metals to ceramics
Kohonen et al. Study on optimal start/stop operation of hydronic heating systems
Malmen et al. Proactive methods for small process plants to minimise their accidental releases to the environment

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE 7A., 8A. E 9A. ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE AS 7A, 8A E 9A ANUIDADES.