GB2204984B - Secure distance production method for objects covered by intellectual property rights - Google Patents
Secure distance production method for objects covered by intellectual property rightsInfo
- Publication number
- GB2204984B GB2204984B GB8710212A GB8710212A GB2204984B GB 2204984 B GB2204984 B GB 2204984B GB 8710212 A GB8710212 A GB 8710212A GB 8710212 A GB8710212 A GB 8710212A GB 2204984 B GB2204984 B GB 2204984B
- Authority
- GB
- United Kingdom
- Prior art keywords
- production method
- intellectual property
- property rights
- secure distance
- objects covered
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
- G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
- G11B20/00152—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users involving a password
-
- 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
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- 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
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00224—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a remote server
-
- 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
- G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8710212A GB2204984B (en) | 1987-04-29 | 1987-04-29 | Secure distance production method for objects covered by intellectual property rights |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8710212A GB2204984B (en) | 1987-04-29 | 1987-04-29 | Secure distance production method for objects covered by intellectual property rights |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8710212D0 GB8710212D0 (en) | 1987-06-03 |
GB2204984A GB2204984A (en) | 1988-11-23 |
GB2204984B true GB2204984B (en) | 1992-01-02 |
Family
ID=10616597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8710212A Expired - Lifetime GB2204984B (en) | 1987-04-29 | 1987-04-29 | Secure distance production method for objects covered by intellectual property rights |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2204984B (en) |
Cited By (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5636292A (en) | 1995-05-08 | 1997-06-03 | Digimarc Corporation | Steganography methods employing embedded calibration data |
US5710834A (en) | 1995-05-08 | 1998-01-20 | Digimarc Corporation | Method and apparatus responsive to a code signal conveyed through a graphic image |
US5745604A (en) | 1993-11-18 | 1998-04-28 | Digimarc Corporation | Identification/authentication system using robust, distributed coding |
US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US5748783A (en) | 1995-05-08 | 1998-05-05 | Digimarc Corporation | Method and apparatus for robust information coding |
US5809160A (en) | 1992-07-31 | 1998-09-15 | Digimarc Corporation | Method for encoding auxiliary data within a source signal |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US5832119A (en) | 1993-11-18 | 1998-11-03 | Digimarc Corporation | Methods for controlling systems using control signals embedded in empirical data |
US5841886A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Security system for photographic identification |
US5841978A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Network linking method using steganographically embedded data objects |
US5850481A (en) | 1993-11-18 | 1998-12-15 | Digimarc Corporation | Steganographic system |
US5862260A (en) | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US6122403A (en) | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US6381341B1 (en) | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
US6408082B1 (en) | 1996-04-25 | 2002-06-18 | Digimarc Corporation | Watermark detection using a fourier mellin transform |
US6411725B1 (en) | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
US6424725B1 (en) | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
US6567533B1 (en) | 1993-11-18 | 2003-05-20 | Digimarc Corporation | Method and apparatus for discerning image distortion by reference to encoded marker signals |
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US6611607B1 (en) | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US6625297B1 (en) | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
US6694042B2 (en) | 1999-06-29 | 2004-02-17 | Digimarc Corporation | Methods for determining contents of media |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US6728390B2 (en) | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US6768809B2 (en) | 2000-02-14 | 2004-07-27 | Digimarc Corporation | Digital watermark screening and detection strategies |
US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US6804376B2 (en) | 1998-01-20 | 2004-10-12 | Digimarc Corporation | Equipment employing watermark-based authentication function |
US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
US7712673B2 (en) | 2002-12-18 | 2010-05-11 | L-L Secure Credentialing, Inc. | Identification document with three dimensional image of bearer |
US7728048B2 (en) | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
US7744002B2 (en) | 2004-03-11 | 2010-06-29 | L-1 Secure Credentialing, Inc. | Tamper evident adhesive and identification document including same |
US7773770B2 (en) | 1999-12-28 | 2010-08-10 | Digimarc Corporation | Substituting or replacing components in media objects based on steganographic encoding |
US7789311B2 (en) | 2003-04-16 | 2010-09-07 | L-1 Secure Credentialing, Inc. | Three dimensional data storage |
US7793846B2 (en) | 2001-12-24 | 2010-09-14 | L-1 Secure Credentialing, Inc. | Systems, compositions, and methods for full color laser engraving of ID documents |
US7961949B2 (en) | 1995-05-08 | 2011-06-14 | Digimarc Corporation | Extracting multiple identifiers from audio and video content |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6983051B1 (en) | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US6560349B1 (en) | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
US7063264B2 (en) | 2001-12-24 | 2006-06-20 | Digimarc Corporation | Covert variable information on identification documents and methods of making same |
AU2002366244A1 (en) | 2001-12-18 | 2003-06-30 | Digimarc Id System, Llc | Multiple image security features for identification documents and methods of making same |
US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
WO2004049242A2 (en) | 2002-11-26 | 2004-06-10 | Digimarc Id Systems | Systems and methods for managing and detecting fraud in image databases used with identification documents |
-
1987
- 1987-04-29 GB GB8710212A patent/GB2204984B/en not_active Expired - Lifetime
Cited By (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5809160A (en) | 1992-07-31 | 1998-09-15 | Digimarc Corporation | Method for encoding auxiliary data within a source signal |
US5930377A (en) | 1992-07-31 | 1999-07-27 | Digimarc Corporation | Method for image encoding |
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US5850481A (en) | 1993-11-18 | 1998-12-15 | Digimarc Corporation | Steganographic system |
US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US5745604A (en) | 1993-11-18 | 1998-04-28 | Digimarc Corporation | Identification/authentication system using robust, distributed coding |
US6700990B1 (en) | 1993-11-18 | 2004-03-02 | Digimarc Corporation | Digital watermark decoding method |
US5832119A (en) | 1993-11-18 | 1998-11-03 | Digimarc Corporation | Methods for controlling systems using control signals embedded in empirical data |
US5841886A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Security system for photographic identification |
US5841978A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Network linking method using steganographically embedded data objects |
US6567533B1 (en) | 1993-11-18 | 2003-05-20 | Digimarc Corporation | Method and apparatus for discerning image distortion by reference to encoded marker signals |
US5862260A (en) | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US6590998B2 (en) | 1993-11-18 | 2003-07-08 | Digimarc Corporation | Network linking method using information embedded in data objects that have inherent noise |
US6026193A (en) | 1993-11-18 | 2000-02-15 | Digimarc Corporation | Video steganography |
US6324573B1 (en) | 1993-11-18 | 2001-11-27 | Digimarc Corporation | Linking of computers using information steganographically embedded in data objects |
US6611607B1 (en) | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US6122392A (en) | 1993-11-18 | 2000-09-19 | Digimarc Corporation | Signal processing to hide plural-bit information in image, video, and audio data |
US6111954A (en) | 1994-03-17 | 2000-08-29 | Digimarc Corporation | Steganographic methods and media for photography |
US6438231B1 (en) | 1994-03-17 | 2002-08-20 | Digimarc Corporation | Emulsion film media employing steganography |
US5710834A (en) | 1995-05-08 | 1998-01-20 | Digimarc Corporation | Method and apparatus responsive to a code signal conveyed through a graphic image |
US6744906B2 (en) | 1995-05-08 | 2004-06-01 | Digimarc Corporation | Methods and systems using multiple watermarks |
US7961949B2 (en) | 1995-05-08 | 2011-06-14 | Digimarc Corporation | Extracting multiple identifiers from audio and video content |
US5748783A (en) | 1995-05-08 | 1998-05-05 | Digimarc Corporation | Method and apparatus for robust information coding |
US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US6728390B2 (en) | 1995-05-08 | 2004-04-27 | Digimarc Corporation | Methods and systems using multiple watermarks |
US6718047B2 (en) | 1995-05-08 | 2004-04-06 | Digimarc Corporation | Watermark embedder and reader |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US5636292A (en) | 1995-05-08 | 1997-06-03 | Digimarc Corporation | Steganography methods employing embedded calibration data |
US7970167B2 (en) | 1995-05-08 | 2011-06-28 | Digimarc Corporation | Deriving identifying data from video and audio |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US6775392B1 (en) | 1995-07-27 | 2004-08-10 | Digimarc Corporation | Computer system linked by using information in data objects |
US6411725B1 (en) | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
US6122403A (en) | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US6553129B1 (en) | 1995-07-27 | 2003-04-22 | Digimarc Corporation | Computer system linked by using information in data objects |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US6751320B2 (en) | 1996-04-25 | 2004-06-15 | Digimarc Corporation | Method and system for preventing reproduction of professional photographs |
US6408082B1 (en) | 1996-04-25 | 2002-06-18 | Digimarc Corporation | Watermark detection using a fourier mellin transform |
US6381341B1 (en) | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
US6424725B1 (en) | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
US6804376B2 (en) | 1998-01-20 | 2004-10-12 | Digimarc Corporation | Equipment employing watermark-based authentication function |
US6694042B2 (en) | 1999-06-29 | 2004-02-17 | Digimarc Corporation | Methods for determining contents of media |
US7773770B2 (en) | 1999-12-28 | 2010-08-10 | Digimarc Corporation | Substituting or replacing components in media objects based on steganographic encoding |
US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
US6625297B1 (en) | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
US6768809B2 (en) | 2000-02-14 | 2004-07-27 | Digimarc Corporation | Digital watermark screening and detection strategies |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US6823075B2 (en) | 2000-07-25 | 2004-11-23 | Digimarc Corporation | Authentication watermarks for printed objects and related applications |
US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
US7793846B2 (en) | 2001-12-24 | 2010-09-14 | L-1 Secure Credentialing, Inc. | Systems, compositions, and methods for full color laser engraving of ID documents |
US7712673B2 (en) | 2002-12-18 | 2010-05-11 | L-L Secure Credentialing, Inc. | Identification document with three dimensional image of bearer |
US7728048B2 (en) | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
US7789311B2 (en) | 2003-04-16 | 2010-09-07 | L-1 Secure Credentialing, Inc. | Three dimensional data storage |
US7744002B2 (en) | 2004-03-11 | 2010-06-29 | L-1 Secure Credentialing, Inc. | Tamper evident adhesive and identification document including same |
Also Published As
Publication number | Publication date |
---|---|
GB8710212D0 (en) | 1987-06-03 |
GB2204984A (en) | 1988-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960429 |