JPH0353695B2 - - Google Patents

Info

Publication number
JPH0353695B2
JPH0353695B2 JP56136844A JP13684481A JPH0353695B2 JP H0353695 B2 JPH0353695 B2 JP H0353695B2 JP 56136844 A JP56136844 A JP 56136844A JP 13684481 A JP13684481 A JP 13684481A JP H0353695 B2 JPH0353695 B2 JP H0353695B2
Authority
JP
Japan
Prior art keywords
signal
optical disc
error correction
error
circuit
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
JP56136844A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5837847A (ja
Inventor
Katsuaki Tsurushima
Tsuneo Furuya
Tadashi Fukami
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP56136844A priority Critical patent/JPS5837847A/ja
Priority to CA000410037A priority patent/CA1192306A/en
Priority to KR1019820003827A priority patent/KR840001363A/ko
Priority to AU87714/82A priority patent/AU558622B2/en
Priority to US06/413,215 priority patent/US4519058A/en
Priority to EP82108012A priority patent/EP0073519B1/en
Priority to AT82108012T priority patent/ATE38446T1/de
Priority to DE8282108012T priority patent/DE3279191D1/de
Publication of JPS5837847A publication Critical patent/JPS5837847A/ja
Publication of JPH0353695B2 publication Critical patent/JPH0353695B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B7/005—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
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP56136844A 1981-08-31 1981-08-31 光学式デイスク再生装置 Granted JPS5837847A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP56136844A JPS5837847A (ja) 1981-08-31 1981-08-31 光学式デイスク再生装置
CA000410037A CA1192306A (en) 1981-08-31 1982-08-24 Optical disc player
KR1019820003827A KR840001363A (ko) 1981-08-31 1982-08-25 광학식 디스크 재생장치
AU87714/82A AU558622B2 (en) 1981-08-31 1982-08-25 Optical disk player dust and stain detector
US06/413,215 US4519058A (en) 1981-08-31 1982-08-30 Optical disc player
EP82108012A EP0073519B1 (en) 1981-08-31 1982-08-31 Optical disc player
AT82108012T ATE38446T1 (de) 1981-08-31 1982-08-31 Optischer plattenspieler.
DE8282108012T DE3279191D1 (en) 1981-08-31 1982-08-31 Optical disc player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56136844A JPS5837847A (ja) 1981-08-31 1981-08-31 光学式デイスク再生装置

Publications (2)

Publication Number Publication Date
JPS5837847A JPS5837847A (ja) 1983-03-05
JPH0353695B2 true JPH0353695B2 (enExample) 1991-08-15

Family

ID=15184820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56136844A Granted JPS5837847A (ja) 1981-08-31 1981-08-31 光学式デイスク再生装置

Country Status (8)

Country Link
US (1) US4519058A (enExample)
EP (1) EP0073519B1 (enExample)
JP (1) JPS5837847A (enExample)
KR (1) KR840001363A (enExample)
AT (1) ATE38446T1 (enExample)
AU (1) AU558622B2 (enExample)
CA (1) CA1192306A (enExample)
DE (1) DE3279191D1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165207A (ja) * 1983-03-11 1984-09-18 Hitachi Ltd 情報記録方式
NL8303061A (nl) * 1983-09-02 1985-04-01 Philips Nv Inrichting voor het uitlezen van een optisch uitleesbare registratiedrager.
NL8303562A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van informatie van een optisch uitleesbare registratiedrager.
DE3341628A1 (de) * 1983-11-17 1985-05-30 Polygram Gmbh, 2000 Hamburg Geraeteanordnung zur fehlerermittlung bei plattenfoermigen informationstraegern
JPS60161428U (ja) * 1983-11-30 1985-10-26 日本エアー・フイルター株式会社 フイルタ−組立体
US5247505A (en) * 1985-04-17 1993-09-21 Canon Kabushiki Kaisha Information recording method for reciprocally recording and verifying information
JPH0756734B2 (ja) * 1985-05-27 1995-06-14 松下電器産業株式会社 情報記録再生装置
CA1320268C (en) * 1986-09-10 1993-07-13 Wataru Sakagami Information record medium having an area for recording information indicating logical erasure of data and method for recording information on the same
JPH0770173B2 (ja) * 1987-03-06 1995-07-31 松下電器産業株式会社 情報記録再生装置
WO1992022064A1 (de) * 1991-06-07 1992-12-10 Deutsche Thomson-Brandt Gmbh Fehlerartsignalisation optischer informationsträger
US5485444A (en) * 1991-06-07 1996-01-16 Deustsche Thomson-Brandt Gmbh Signalization of types of defects of an optical information carrier
NL9200397A (nl) * 1992-03-04 1993-10-01 Philips Nv Informatie-optekeninrichting.
US5812506A (en) * 1992-04-10 1998-09-22 Wea Manufacturing, Inc. System and methods for measuring and correcting for overshoot in a high frequency (HF) signal generated by a compact disc player during testing of a compact disc
JP3336581B2 (ja) * 1992-10-19 2002-10-21 富士写真フイルム株式会社 追記型光ディスクの媒体検査方法およびシステム
DE69427685T2 (de) * 1993-09-29 2002-04-25 Sony Corp., Tokio/Tokyo Verfahren und vorrichtung zur datenwiedergabe
EP1816645A1 (en) 2006-02-02 2007-08-08 Thomson Licensing S.A. Method for controlling the quality of storage media
CN101449329B (zh) * 2006-05-15 2011-06-08 皇家飞利浦电子股份有限公司 光盘读取设备及其方法
US7791994B2 (en) * 2008-05-29 2010-09-07 Mediatek Inc. Apparatus and method for demodulating input signal modulated from reference signal and data signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585619A (en) * 1969-01-14 1971-06-15 Mohawk Data Sciences Corp Magnetic tape readout system with means to generate artificial signals
DE2326898A1 (de) * 1973-05-25 1974-12-12 Polygram Gmbh Verfahren und schaltungsanordnung zur ermittlung und kompensation von stoerungen bei der optoelektrischen wiedergabe von auf einem plattenfoermigen informationstraeger aufgezeichneten audio- und/oder videosignalen
US4145758A (en) * 1977-10-25 1979-03-20 Drexler Technology Corporation Error checking method and apparatus for digital data in optical recording systems
DE2851822C2 (de) * 1978-11-30 1986-01-16 Polygram Gmbh, 2000 Hamburg Verfahren zur Fehlerbewertung bei auf rotierenden Informationsträgern in Spiralspuren eingespeicherten Signalen und Schaltungsanordnung zur Durchführung des Verfahrens
US4308557A (en) * 1979-10-12 1981-12-29 Rca Corporation Video disc system
US4309721A (en) * 1979-10-12 1982-01-05 Rca Corporation Error coding for video disc system

Also Published As

Publication number Publication date
KR840001363A (ko) 1984-04-30
JPS5837847A (ja) 1983-03-05
ATE38446T1 (de) 1988-11-15
AU8771482A (en) 1983-03-10
EP0073519A2 (en) 1983-03-09
EP0073519B1 (en) 1988-11-02
DE3279191D1 (en) 1988-12-08
AU558622B2 (en) 1987-02-05
EP0073519A3 (en) 1984-08-22
US4519058A (en) 1985-05-21
CA1192306A (en) 1985-08-20

Similar Documents

Publication Publication Date Title
JPH0353695B2 (enExample)
US5732093A (en) Error correction method and apparatus on optical disc system
KR100480183B1 (ko) 데이터를기록(전송)/재생(수신)하는방법과그에대한장치,및데이터기록매체
US5453964A (en) Data processing circuit for disc player
WO1985002707A1 (en) Disk reproducing apparatus
US5878184A (en) Device and method for data playback using interpolation address signal
JPH04104620A (ja) 符号化装置及び復号化装置
JP2001167510A (ja) 光ディスク判別方法及び光ディスク装置
JP2656915B2 (ja) エラー訂正装置
JP2664661B2 (ja) エラー訂正装置
JP2863168B2 (ja) 誤り検出方法
KR100214334B1 (ko) 디지털 비디오 디스크-롬 재생 장치
WO2003098625A1 (en) Recording medium, recording method, recording device, and reproduction method and reproducer
JPH0782710B2 (ja) デイスク再生装置
US20050102604A1 (en) Disk player for allocating pointers to frames of CD data and storing pointers in memory and method of processing reproduced data of disk player
JP2818048B2 (ja) 光ディスクプレーヤ
KR940002472B1 (ko) 컴팩트 디스크 플레이어의 버퍼 메모리 어드레스 생성장치 및 방법
JP5545002B2 (ja) フォーマット判定装置
JPS61208634A (ja) 情報再生装置
JPH09198803A (ja) ディジタル情報信号記録再生方法、ディジタル情報信号記録媒体及びディジタル情報信号記録再生装置
JPH0750545B2 (ja) デイスク再生装置
JPH11265552A (ja) Ｃｄ再生装置
JP2716089B2 (ja) サブコード同期信号生成回路
JPS6146624A (ja) エラ−訂正装置
WO2000062294A1 (fr) Copieur direct de disque optique