DE69016725D1 - Aufzeichnungsträger, Verfahren und Informationsaufzeichnungsanordnung zum Erhalten derartiger Aufzeichnungsträger, sowie Informationsaufzeichnungsanordnung mit Antikopiermitteln zum Verhindern ungewünschter Kopiervorgänge. - Google Patents

Aufzeichnungsträger, Verfahren und Informationsaufzeichnungsanordnung zum Erhalten derartiger Aufzeichnungsträger, sowie Informationsaufzeichnungsanordnung mit Antikopiermitteln zum Verhindern ungewünschter Kopiervorgänge.

Info

Publication number
DE69016725D1
DE69016725D1 DE69016725T DE69016725T DE69016725D1 DE 69016725 D1 DE69016725 D1 DE 69016725D1 DE 69016725 T DE69016725 T DE 69016725T DE 69016725 T DE69016725 T DE 69016725T DE 69016725 D1 DE69016725 D1 DE 69016725D1
Authority
DE
Germany
Prior art keywords
information recording
record carriers
recording arrangement
copying
obtaining
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
Application number
DE69016725T
Other languages
English (en)
Other versions
DE69016725T2 (de
Inventor
Hindrik Veldhuis
Rudolf Roth
Jacobus Petrus Josep Heemskerk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69016725D1 publication Critical patent/DE69016725D1/de
Publication of DE69016725T2 publication Critical patent/DE69016725T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/10Digital recording or reproducing
    • 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
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063Subcodes
    • 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
    • G11B7/28Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/109Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • 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
    • G11B20/10Digital recording or reproducing
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • G11B2020/10537Audio or video recording
    • G11B2020/10592Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/21Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215Recordable discs
    • G11B2220/218Write-once discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2545CDs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
    • G11B2220/91Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913Digital audio tape [DAT] format
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
DE69016725T 1989-09-21 1990-09-17 Aufzeichnungsträger, Verfahren und Informationsaufzeichnungsanordnung zum Erhalten derartiger Aufzeichnungsträger, sowie Informationsaufzeichnungsanordnung mit Antikopiermitteln zum Verhindern ungewünschter Kopiervorgänge. Expired - Lifetime DE69016725T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902358 1989-09-21

Publications (2)

Publication Number Publication Date
DE69016725D1 true DE69016725D1 (de) 1995-03-23
DE69016725T2 DE69016725T2 (de) 1995-09-07

Family

ID=19855337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016725T Expired - Lifetime DE69016725T2 (de) 1989-09-21 1990-09-17 Aufzeichnungsträger, Verfahren und Informationsaufzeichnungsanordnung zum Erhalten derartiger Aufzeichnungsträger, sowie Informationsaufzeichnungsanordnung mit Antikopiermitteln zum Verhindern ungewünschter Kopiervorgänge.

Country Status (20)

Country Link
US (2) US5428598A (de)
EP (1) EP0418964B1 (de)
JP (3) JP3273781B2 (de)
KR (1) KR100231670B1 (de)
CN (1) CN1030629C (de)
AR (1) AR247311A1 (de)
AT (1) ATE118288T1 (de)
AU (1) AU657465B2 (de)
BR (1) BR9004656A (de)
CA (1) CA2025644C (de)
CZ (1) CZ285659B6 (de)
DE (1) DE69016725T2 (de)
DK (1) DK0418964T3 (de)
ES (1) ES2070267T3 (de)
HK (1) HK75696A (de)
HU (1) HU212224B (de)
MY (1) MY106622A (de)
RU (1) RU1836721C (de)
SK (1) SK280686B6 (de)
UA (1) UA29373C2 (de)

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Also Published As

Publication number Publication date
HUT54822A (en) 1991-03-28
CA2025644A1 (en) 1991-03-22
MY106622A (en) 1995-06-30
CA2025644C (en) 2000-02-08
SK453690A3 (en) 2000-06-12
US5453968A (en) 1995-09-26
KR100231670B1 (ko) 1999-11-15
CZ285659B6 (cs) 1999-10-13
AR247311A1 (es) 1994-11-30
AU6266690A (en) 1991-04-11
KR910006957A (ko) 1991-04-30
JP3648190B2 (ja) 2005-05-18
ES2070267T3 (es) 1995-06-01
AU657465B2 (en) 1995-03-16
CN1050457A (zh) 1991-04-03
BR9004656A (pt) 1991-09-10
JP3273781B2 (ja) 2002-04-15
DK0418964T3 (da) 1995-07-10
JPH03108162A (ja) 1991-05-08
JP2002208224A (ja) 2002-07-26
US5428598A (en) 1995-06-27
SK280686B6 (sk) 2000-06-12
RU1836721C (ru) 1993-08-23
EP0418964B1 (de) 1995-02-08
ATE118288T1 (de) 1995-02-15
HU212224B (en) 1996-04-29
DE69016725T2 (de) 1995-09-07
HK75696A (en) 1996-05-10
UA29373C2 (uk) 2000-11-15
JP2005166253A (ja) 2005-06-23
EP0418964A1 (de) 1991-03-27
CZ453690A3 (cs) 1999-07-14
CN1030629C (zh) 1996-01-03

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Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

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Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN