AR247311A1 - Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado - Google Patents

Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado

Info

Publication number
AR247311A1
AR247311A1 AR90317873A AR31787390A AR247311A1 AR 247311 A1 AR247311 A1 AR 247311A1 AR 90317873 A AR90317873 A AR 90317873A AR 31787390 A AR31787390 A AR 31787390A AR 247311 A1 AR247311 A1 AR 247311A1
Authority
AR
Argentina
Prior art keywords
information recording
recording device
copy
structures
record
Prior art date
Application number
AR90317873A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AR247311A1 publication Critical patent/AR247311A1/es

Links

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
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; 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
    • G11B27/30—Indexing; 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
    • G11B27/3027—Indexing; 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
    • G11B27/3063—Subcodes
    • 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
    • G11B7/28—Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • 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
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/218—Write-once discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

UN PORTADOR DE INFORMACION QUE TIENE INFORMACION DIGITAL GRABADA COMO UNA ESTRUCTURA DETECTABLE EN UNA PISTA, COMPRENDIENDO DICHA ESTRUCTURA SUCESIVAS ESTRUCTURAS DE CUADROS, COMPRENDIENDO CADA ESTRUCTURA DE CUADRO UNA ESTRUCTURA DE DATOS DE SUBCODIGO Y UNA ESTRUCTURA DE DATOS PRINCIPALES. CADA UNA DE LAS ESTRUCTURAS DE DATOS DE SUBCODIGO EN ESTRUCTURAS DE CUADROS EN POSICIONES PREDETERMINADAS ES DE UN PRIMER TIPO QUE REPRESENTAN UN PRIMER VALOR LOGICO DE UN BIT DE COPIA O DE UN SEGUNDO TIPO QUE REPRESENTA UN SEGUNDO VALOR DE UN BIT DE COPIA. LOS TIPOS DE SUCESIVAS ESTRUTURAS DE SUBCODIGO REPRESENTANDO EL VALOR LOGICO DE LOS BITS DE COPIA CAMBIAN DE ACUERDO CON UNA MANERA PREDETERMINADA EN FORMA DE REPRESENTAR UNA SECUENCIA DE VALORES DE BITS DE COPIA QUE ALTERNAN EN UN PREDETERMINADO PATRON DE ALTERNANCIA.
AR90317873A 1989-09-21 1990-09-14 Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado AR247311A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR247311A1 true AR247311A1 (es) 1994-11-30

Family

ID=19855337

Family Applications (1)

Application Number Title Priority Date Filing Date
AR90317873A AR247311A1 (es) 1989-09-21 1990-09-14 Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado

Country Status (20)

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

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SK453690A3 (en) 2000-06-12
ATE118288T1 (de) 1995-02-15
CA2025644C (en) 2000-02-08
CN1030629C (zh) 1996-01-03
AU6266690A (en) 1991-04-11
AU657465B2 (en) 1995-03-16
BR9004656A (pt) 1991-09-10
DK0418964T3 (da) 1995-07-10
KR910006957A (ko) 1991-04-30
DE69016725T2 (de) 1995-09-07
CA2025644A1 (en) 1991-03-22
JPH03108162A (ja) 1991-05-08
CN1050457A (zh) 1991-04-03
SK280686B6 (sk) 2000-06-12
KR100231670B1 (ko) 1999-11-15
JP2002208224A (ja) 2002-07-26
JP3273781B2 (ja) 2002-04-15
MY106622A (en) 1995-06-30
HU212224B (en) 1996-04-29
US5428598A (en) 1995-06-27
DE69016725D1 (de) 1995-03-23
CZ285659B6 (cs) 1999-10-13
EP0418964A1 (en) 1991-03-27
HUT54822A (en) 1991-03-28
CZ453690A3 (cs) 1999-07-14
RU1836721C (ru) 1993-08-23
JP2005166253A (ja) 2005-06-23
HK75696A (en) 1996-05-10
JP3648190B2 (ja) 2005-05-18
US5453968A (en) 1995-09-26
UA29373C2 (uk) 2000-11-15
EP0418964B1 (en) 1995-02-08
ES2070267T3 (es) 1995-06-01

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