KR920022225A - 광 디스크 기록 장치 및 광 디스크 재생 장치 - Google Patents

광 디스크 기록 장치 및 광 디스크 재생 장치 Download PDF

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Publication number
KR920022225A
KR920022225A KR1019920007565A KR920007565A KR920022225A KR 920022225 A KR920022225 A KR 920022225A KR 1019920007565 A KR1019920007565 A KR 1019920007565A KR 920007565 A KR920007565 A KR 920007565A KR 920022225 A KR920022225 A KR 920022225A
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South Korea
Prior art keywords
optical disc
recording
audio data
buffer memory
data
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KR1019920007565A
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English (en)
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KR100266047B1 (ko
Inventor
노리오 오오가
가쯔아끼 쯔루시마
Original Assignee
노리오 오오가
소니 가부시끼가이샤
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Publication of KR920022225A publication Critical patent/KR920022225A/ko
Application granted granted Critical
Publication of KR100266047B1 publication Critical patent/KR100266047B1/ko

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Classifications

    • 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
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • 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
    • 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
    • G11B20/1251—Formatting, e.g. arrangement of data block or words on the record carriers on discs for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] 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
    • G11B27/02—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
    • 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
    • G11B27/34—Indicating arrangements 
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped 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
    • G11B2220/20—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/40—Combinations of multiple record carriers
    • G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

내용 없음

Description

광 디스크 기록 장치 및 광 디스크 재생 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예로서의 디스크 기록 재생 장치의 구성예를 도시하는 블럭도.
제2도는 제1도에 도시한 디스크 기록 재생 장치에 있어서의 기록 단위가 되는 클라스터 구조의 포맷을 도시하는 도면.
제3도는 상기 디스크 기록 재생 장치에 있어서의 클라스터와 클라스터 어드레스 및 섹터 어드레스와의 관계를 도시하는 도면.

Claims (2)

  1. 오디오 신호를 디지탈화 하고, 시간축 압축 처리를 실시하며, 오디오 데이타를 버퍼 메모리에서 클라스터 단위로 판독하고, 광 디스크상의 기록 트랙에 기록하는 광 디스크 기록 장치에 있어서, 제1광 디스크가 써넣어지는 클라스터 단위의 오디오 데이타의 최종 데이타에 계속하는 다음의 클라스터 단위의 오디오 데이타를 상기 버퍼메모리에서 판독하기 까지 동안에 제2광 디스크에 오디오 신호를 연속적으로 기록하는 기록 제어 수단을 설치한 것을 특징으로 하는 광 디스크 기록 장치.
  2. 시간축 압축 처리가 실시된 오디오 데이타를 광 디스크상의 기록 트랙에서 클라스터 단위로 재생하고, 버퍼메모리에서 시간축 신장 처리를 실시해서 판독하여 출력하는 광 디스크 재생 장치에 있어서, 제1광 디스크에서 재생되는 클라스터 단위의 오디오 데이타의 최종 데이타를 상기 버퍼 메모리에서 판독할 때까지 동안에 제2광 디스크의 재생계의 동기 인입을 행하고 상기 제1광 디스크와 제2광 디스크에 오디오 신호를 연속적으로 재생하는 재생 제어 수단을 설치한 것을 특징으로 하는 광 디스크 재생 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920007565A 1991-05-09 1992-05-04 디스크 기록 장치 및 디스크 재생 장치 KR100266047B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3132113A JP3006158B2 (ja) 1991-05-09 1991-05-09 ディスク記録装置及びディスク再生装置
JP91-132113 1991-05-09

Publications (2)

Publication Number Publication Date
KR920022225A true KR920022225A (ko) 1992-12-19
KR100266047B1 KR100266047B1 (ko) 2000-09-15

Family

ID=15073738

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920007565A KR100266047B1 (ko) 1991-05-09 1992-05-04 디스크 기록 장치 및 디스크 재생 장치

Country Status (6)

Country Link
US (1) US5345433A (ko)
EP (1) EP0512821B1 (ko)
JP (1) JP3006158B2 (ko)
KR (1) KR100266047B1 (ko)
DE (1) DE69219002T2 (ko)
SG (1) SG54308A1 (ko)

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Also Published As

Publication number Publication date
US5345433A (en) 1994-09-06
KR100266047B1 (ko) 2000-09-15
DE69219002T2 (de) 1997-08-07
EP0512821A3 (en) 1993-01-20
EP0512821A2 (en) 1992-11-11
JP3006158B2 (ja) 2000-02-07
DE69219002D1 (de) 1997-05-22
JPH04335259A (ja) 1992-11-24
SG54308A1 (en) 1998-11-16
EP0512821B1 (en) 1997-04-16

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