WO2002003106A3 - Copy-protected optical media and method of manufacture thereof - Google Patents
Copy-protected optical media and method of manufacture thereof Download PDFInfo
- Publication number
- WO2002003106A3 WO2002003106A3 PCT/US2001/020912 US0120912W WO0203106A3 WO 2002003106 A3 WO2002003106 A3 WO 2002003106A3 US 0120912 W US0120912 W US 0120912W WO 0203106 A3 WO0203106 A3 WO 0203106A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- copy
- manufacture
- optical media
- protected optical
- optical medium
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
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- 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
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- G—PHYSICS
- G11—INFORMATION STORAGE
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- 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
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
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- G11—INFORMATION STORAGE
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- 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
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- 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
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- 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
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- 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
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- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B7/2578—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31507—Of polycarbonate
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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JP2002508114A JP2004503043A (en) | 2000-06-30 | 2001-06-29 | Copy protected optical media and method of manufacture thereof |
MXPA03000112A MXPA03000112A (en) | 2000-06-30 | 2001-06-29 | Copy-protected optical media and method of manufacture thereof. |
AU2001271713A AU2001271713A1 (en) | 2000-06-30 | 2001-06-29 | Copy-protected optical media and method of manufacture thereof |
CA 2415094 CA2415094A1 (en) | 2000-06-30 | 2001-06-29 | Copy-protected optical media and method of manufacture thereof |
EP01950748A EP1303858A4 (en) | 2000-06-30 | 2001-06-29 | Copy-protected optical media and method of manufacture thereof |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
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US60888600A | 2000-06-30 | 2000-06-30 | |
US09/608,886 | 2000-06-30 | ||
US09/631,585 US7486790B1 (en) | 2000-06-30 | 2000-08-03 | Method and apparatus for controlling access to storage media |
US09/631,585 | 2000-08-03 | ||
US09/739,090 | 2000-12-15 | ||
US09/739,090 US20020001690A1 (en) | 2000-06-30 | 2000-12-15 | Copy-protected optical disc and method of manufacture thereof |
US09/821,577 US6589626B2 (en) | 2000-06-30 | 2001-03-29 | Copy-protected optical media and method of manufacture thereof |
US09/821,577 | 2001-03-29 | ||
US09/879,457 US6638593B2 (en) | 2000-06-30 | 2001-06-12 | Copy-protected optical media and method of manufacture thereof |
US09/879,457 | 2001-06-12 |
Publications (2)
Publication Number | Publication Date |
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WO2002003106A2 WO2002003106A2 (en) | 2002-01-10 |
WO2002003106A3 true WO2002003106A3 (en) | 2002-05-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/020912 WO2002003106A2 (en) | 2000-06-30 | 2001-06-29 | Copy-protected optical media and method of manufacture thereof |
Country Status (7)
Country | Link |
---|---|
US (4) | US6638593B2 (en) |
EP (1) | EP1303858A4 (en) |
JP (1) | JP2004503043A (en) |
AU (1) | AU2001271713A1 (en) |
CA (1) | CA2415094A1 (en) |
MX (1) | MXPA03000112A (en) |
WO (1) | WO2002003106A2 (en) |
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- 2001-06-29 MX MXPA03000112A patent/MXPA03000112A/en active IP Right Grant
- 2001-06-29 AU AU2001271713A patent/AU2001271713A1/en not_active Abandoned
- 2001-06-29 EP EP01950748A patent/EP1303858A4/en not_active Withdrawn
- 2001-06-29 CA CA 2415094 patent/CA2415094A1/en not_active Abandoned
- 2001-06-29 JP JP2002508114A patent/JP2004503043A/en active Pending
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2003
- 2003-08-28 US US10/650,319 patent/US6838145B2/en not_active Expired - Fee Related
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2004
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2007
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US8844048B2 (en) | 2001-05-09 | 2014-09-23 | Sca Ipla Holdings Inc. | Systems and methods for the prevention of unauthorized use and manipulation of digital content |
Also Published As
Publication number | Publication date |
---|---|
AU2001271713A1 (en) | 2002-01-14 |
US20080066090A1 (en) | 2008-03-13 |
US20050153109A1 (en) | 2005-07-14 |
US7303803B2 (en) | 2007-12-04 |
US6638593B2 (en) | 2003-10-28 |
US20020197510A1 (en) | 2002-12-26 |
WO2002003106A2 (en) | 2002-01-10 |
MXPA03000112A (en) | 2004-09-13 |
EP1303858A2 (en) | 2003-04-23 |
US20040115385A1 (en) | 2004-06-17 |
US6838145B2 (en) | 2005-01-04 |
EP1303858A4 (en) | 2009-12-02 |
CA2415094A1 (en) | 2002-01-10 |
JP2004503043A (en) | 2004-01-29 |
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