KR920701947A - 광학식 기록매체, 정보 기록 방법 및 정보 재생 방법 - Google Patents

광학식 기록매체, 정보 기록 방법 및 정보 재생 방법

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Publication number
KR920701947A
KR920701947A KR1019910700401A KR910700401A KR920701947A KR 920701947 A KR920701947 A KR 920701947A KR 1019910700401 A KR1019910700401 A KR 1019910700401A KR 910700401 A KR910700401 A KR 910700401A KR 920701947 A KR920701947 A KR 920701947A
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South Korea
Prior art keywords
information
recording
track
recording medium
read
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KR1019910700401A
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English (en)
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KR0178763B1 (ko
Inventor
다모쯔 야마가미
요이찌로 사꼬
마사노부 야마모또
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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Priority claimed from JP1219413A external-priority patent/JP2743507B2/ja
Priority claimed from JP1225315A external-priority patent/JP2745713B2/ja
Priority claimed from JP1225314A external-priority patent/JPH0388125A/ja
Application filed by 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR920701947A publication Critical patent/KR920701947A/ko
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Publication of KR0178763B1 publication Critical patent/KR0178763B1/ko

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    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10504—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10528—Shaping of magnetic domains, e.g. form, dimensions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • G11B11/10597—Adaptations for transducing various formats on the same or different carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B13/00—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
    • G11B13/04—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for magnetically or by magnetisation and optically or by radiation, for changing or sensing optical properties
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1254—Formatting, e.g. arrangement of data block or words on the record carriers on discs for mixed data, i.e. continuous and discontinuous data
    • 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
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • 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
    • G11B7/00745—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
    • G11B7/24—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
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • 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
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1259—Formatting, e.g. arrangement of data block or words on the record carriers on discs with ROM/RAM areas
    • 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
    • G11B2220/2525—Magneto-optical [MO] 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

내용 없음

Description

광학식 기록매체, 정보 기록 방법 및 정보 재생 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관계하는 광학식 기록매체의 제1의 실시예로 되는 광자기 디스크의 개략 평면도, 제2도 및 제3도는 제1도의 광자기 디스크에 기록된 정보에 재생하기 위한 정보 재생 장치의 서로 상이한 구체예를 도시하는 블록회로도.

Claims (10)

  1. 광학적 수단으로 기록 데이타가 판독되는 광학식 기록매체 있어서, 미리 형성된 기록 트랙상에 트랙방향을 따라서 주정보가 기록되는 기록 가능영역을 가짐과 더불어, 정보기록 단위인 프레임 마다에 상기 주정보의 프레임 동기 신호와 동일한 신호 포맷의 프레임 동기 신호가 상기 기록 트랙의 폭방향변위에 의해 미리 형성되어 있음을 특징으로 하는 광학식 기록매체.
  2. 제1항에 있어서, 상시 주정보와 동일한 신호 포맷의 재생전용 정보가 상기 기록 트랙의 폭방향 변위에 의해서 미리 형성되는 것을 특징으로 하는 광학식 기록매체.
  3. 제1항에 있어서, 상기 광학식 기록매체가 광자기 디스크인 것을 특징으로 하는 광학식 기록매체.
  4. 광학식 기록매체에 미리 형성된 기록 트랙상에 트랙 방향을 따라서 주정보를 기록하는 정보 기록방법에 있어서, 재생전용정보가 상기 기록 트랙을 트랙폭 방향으로 변위하므로서 미리 형성되어 있는 기록매체를 사용하고, 상기 재생전용정보와 동일한 신호 포맷에 의해 주정보를 기록하는 것을 특징으로 하는 정보 기록 방법.
  5. 제4항에 있어서, 상기 재생전용정보를 재생하므로서 얻어진 정보에 따라서 상기 주정보의 기록을 제어하는 것을 특징으로 하는 정보 기록 방법.
  6. 제5항에 있어서, 상기 주정보 중, 상기 재생전용정보와 동일한 정보는 기록하지 않는 것을 특징으로 하는 정보 기록 방법.
  7. 제4항에 있어서, 상기 재생전용정보와 동일한 기록 밀도이며 상기 정보를 기록하는 것을 특징으로 하는 정보 기록 방법.
  8. 광학식 기록매체에 미리 형성된 기록 트랙상에 트랙 방향을 따라서 기록된 주정보를 재생하는 정보 재생방법에 있어서, 정보 기록 단위인 프레임 마다에 상기 주정보의 프레임 동기신호와 동일한 신호 포맷의 프레임 동기 신호가 상기 기록 트랙의 폭방향변위에 의해 기록된 프레임 동기 신호 재생 회로와 동일한 프레임 동기 신호 재생회로에 의해 상기 주정보의 프레임 동기 신호를 재생하는 것을 특징으로 하는 정보 재생 방법.
  9. 제8항에 있어서, 상기 주정보와 동일한 신호 포맷의 재생전용 정보가 상기 기록 트랙의 폭방향변위에 의해 미리 형성된 기록매체를 쓰며 상기 재생전용 정보의 재생신호 처리회로와 동일한 신호 처리회로에 의해서, 상기 주정보의 생성을 행하는 것을 특징으로 하는 정보 재생 방법.
  10. 제9항에 있어서, 상기 재생전용 정보를 재생하므로서 얻어지는 정보에 따라서 상기 주정보의 재생을 제어하는 것을 특징으로 하는 정보 재생 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910700401A 1989-08-25 1990-08-22 광학식 기록 매체와 정보 기록 재생 장치 KR0178763B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1219413A JP2743507B2 (ja) 1989-08-25 1989-08-25 記録媒体及び信号再生装置
JP219413 1989-08-25
JP225315 1989-08-31
JP1225315A JP2745713B2 (ja) 1989-08-31 1989-08-31 情報記録方法、情報再生方法及び記録媒体
JP225314 1989-08-31
JP1225314A JPH0388125A (ja) 1989-08-31 1989-08-31 記録媒体、情報記録方法及び情報再生方法
PCT/JP1990/001072 WO1991003046A1 (fr) 1989-08-25 1990-08-22 Support d'enregistrement optique, methode d'enregistrement de donnees, et methode de reproduction de donnees

Publications (2)

Publication Number Publication Date
KR920701947A true KR920701947A (ko) 1992-08-12
KR0178763B1 KR0178763B1 (ko) 1999-04-15

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KR1019910700401A KR0178763B1 (ko) 1989-08-25 1990-08-22 광학식 기록 매체와 정보 기록 재생 장치

Country Status (7)

Country Link
US (3) US5587901A (ko)
EP (1) EP0441967B1 (ko)
KR (1) KR0178763B1 (ko)
AU (1) AU637816B2 (ko)
CA (1) CA2039700C (ko)
DE (1) DE69026596T2 (ko)
WO (1) WO1991003046A1 (ko)

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EP0441967A4 (en) 1992-10-07
US5469416A (en) 1995-11-21
DE69026596T2 (de) 1996-10-10
AU637816B2 (en) 1993-06-10
KR0178763B1 (ko) 1999-04-15
US5949746A (en) 1999-09-07
DE69026596D1 (de) 1996-05-23
EP0441967B1 (en) 1996-04-17
CA2039700A1 (en) 1991-02-26
US5587901A (en) 1996-12-24
EP0441967A1 (en) 1991-08-21
AU6184590A (en) 1991-04-03
CA2039700C (en) 1999-10-19

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