TW200426783A - System and method for digital storage media copy protection - Google Patents
System and method for digital storage media copy protection Download PDFInfo
- Publication number
- TW200426783A TW200426783A TW092128126A TW92128126A TW200426783A TW 200426783 A TW200426783 A TW 200426783A TW 092128126 A TW092128126 A TW 092128126A TW 92128126 A TW92128126 A TW 92128126A TW 200426783 A TW200426783 A TW 200426783A
- Authority
- TW
- Taiwan
- Prior art keywords
- storage medium
- bits
- predetermined position
- reading
- read
- Prior art date
Links
- 238000003860 storage Methods 0.000 title claims abstract description 247
- 238000000034 method Methods 0.000 title claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 claims description 47
- 239000002184 metal Substances 0.000 claims description 47
- 238000002310 reflectometry Methods 0.000 claims description 25
- 230000008859 change Effects 0.000 claims description 5
- 238000012790 confirmation Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 42
- 230000003287 optical effect Effects 0.000 description 29
- 238000005070 sampling Methods 0.000 description 12
- 238000004193 electrokinetic chromatography Methods 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 238000001459 lithography Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 108091006146 Channels Proteins 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 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
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B20/00659—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a control step which is implemented as an executable file stored on 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
-
- 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
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
- G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the 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
- G11B20/00572—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
-
- 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
-
- 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
- G11B7/2407—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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/280,934 US20040083377A1 (en) | 2002-10-25 | 2002-10-25 | System and method for digital storage media copy protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200426783A true TW200426783A (en) | 2004-12-01 |
Family
ID=32107061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092128126A TW200426783A (en) | 2002-10-25 | 2003-10-09 | System and method for digital storage media copy protection |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20040083377A1 (enExample) |
| EP (1) | EP1559100A1 (enExample) |
| JP (1) | JP2006504219A (enExample) |
| KR (1) | KR20050072455A (enExample) |
| CN (1) | CN1732528A (enExample) |
| AU (1) | AU2003260127A1 (enExample) |
| TW (1) | TW200426783A (enExample) |
| WO (1) | WO2004040570A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000055962A2 (en) | 1999-03-15 | 2000-09-21 | Sony Electronics, Inc. | Electronic media system, method and device |
| US8515773B2 (en) | 2001-08-01 | 2013-08-20 | Sony Corporation | System and method for enabling distribution and brokering of content information |
| US7391691B2 (en) * | 2003-08-29 | 2008-06-24 | General Electric Company | Method for facilitating copyright protection in digital media and digital media made thereby |
| US7496938B2 (en) * | 2003-11-24 | 2009-02-24 | Sabic Innovative Plastics Ip B.V. | Media drive with a luminescence detector and methods of detecting an authentic article |
| US7175086B2 (en) | 2004-04-21 | 2007-02-13 | General Electric Company | Authentication system, data device, and methods for using the same |
| US20060075441A1 (en) * | 2004-10-06 | 2006-04-06 | Sony Corporation | Method and system for a personal video recorder comprising multiple removable storage/tuner units |
| US8768844B2 (en) | 2004-10-06 | 2014-07-01 | Sony Corporation | Method and system for content sharing and authentication between multiple devices |
| US20070116988A1 (en) * | 2005-11-21 | 2007-05-24 | Wisnudel Marc B | Optical article having anti-theft feature and a system and method for inhibiting theft of same |
| US20080018886A1 (en) * | 2005-11-21 | 2008-01-24 | General Electric Company | Optical article having a thermally responsive material as an anti-theft feature and a system and method for inhibiting theft of same |
| US20070115762A1 (en) * | 2005-11-21 | 2007-05-24 | Wisnudel Marc B | Optical article having anti-theft feature and a system and method for inhibiting theft of same |
| 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 |
| US20070122735A1 (en) * | 2005-11-30 | 2007-05-31 | Wisnudel Marc B | Optical storage device having limited-use content and method for making same |
| US20080145721A1 (en) * | 2006-12-14 | 2008-06-19 | General Electric Company | Fuel cell apparatus and associated method |
| JP4388102B2 (ja) * | 2007-06-22 | 2009-12-24 | キヤノン株式会社 | 情報処理方法及びその装置とシステム |
| KR20090012010A (ko) * | 2007-07-27 | 2009-02-02 | 엘지전자 주식회사 | 광디스크 에뮬레이션 방법 및 이를 이용한 광디스크드라이브 |
| JP5291317B2 (ja) | 2007-09-28 | 2013-09-18 | 日立オートモティブシステムズ株式会社 | スクロール式流体機械及びそれを用いたエアサスペンション装置 |
| US20090204639A1 (en) * | 2008-02-11 | 2009-08-13 | Microsoft Corporation | Selective content replacement for media players |
| US8488428B2 (en) * | 2008-05-14 | 2013-07-16 | Nbcuniversal Media, Llc | Enhanced security of optical article |
| US8002851B2 (en) * | 2009-03-13 | 2011-08-23 | Nbcuniversal Media Llc | Thermochromic ink and coating compositions |
| US7977413B2 (en) * | 2009-03-13 | 2011-07-12 | Nbcuniversal Media Llc | Thermally responsive ink and coating compositions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823210A (en) * | 1984-08-13 | 1989-04-18 | Verbatim Corporation | Copy protected disk |
| TW241360B (enExample) * | 1993-07-29 | 1995-02-21 | Nippon Pickter Kk | |
| AU3706197A (en) * | 1996-08-05 | 1998-03-06 | T.T.R. Technologies Ltd. | Digital optical media authentication and copy protection method |
| US6767695B2 (en) * | 2001-01-17 | 2004-07-27 | International Business Machines Corporation | CDROM copy protection |
-
2002
- 2002-10-25 US US10/280,934 patent/US20040083377A1/en not_active Abandoned
-
2003
- 2003-08-27 JP JP2004548304A patent/JP2006504219A/ja not_active Withdrawn
- 2003-08-27 CN CNA03825672XA patent/CN1732528A/zh active Pending
- 2003-08-27 WO PCT/US2003/027049 patent/WO2004040570A1/en not_active Ceased
- 2003-08-27 AU AU2003260127A patent/AU2003260127A1/en not_active Abandoned
- 2003-08-27 KR KR1020057007163A patent/KR20050072455A/ko not_active Withdrawn
- 2003-08-27 EP EP03809931A patent/EP1559100A1/en not_active Withdrawn
- 2003-10-09 TW TW092128126A patent/TW200426783A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1732528A (zh) | 2006-02-08 |
| AU2003260127A1 (en) | 2004-05-25 |
| EP1559100A1 (en) | 2005-08-03 |
| US20040083377A1 (en) | 2004-04-29 |
| KR20050072455A (ko) | 2005-07-11 |
| JP2006504219A (ja) | 2006-02-02 |
| WO2004040570A1 (en) | 2004-05-13 |
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