JPH0471271B2 - - Google Patents

Info

Publication number
JPH0471271B2
JPH0471271B2 JP58158591A JP15859183A JPH0471271B2 JP H0471271 B2 JPH0471271 B2 JP H0471271B2 JP 58158591 A JP58158591 A JP 58158591A JP 15859183 A JP15859183 A JP 15859183A JP H0471271 B2 JPH0471271 B2 JP H0471271B2
Authority
JP
Japan
Prior art keywords
data
frame
data mark
sector
error detection
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
JP58158591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6050670A (ja
Inventor
Akira Ichinose
Isao Sato
Tatsuo Sugimura
Yuzuru Kuroki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15859183A priority Critical patent/JPS6050670A/ja
Priority to PCT/JP1984/000156 priority patent/WO1984003987A1/ja
Publication of JPS6050670A publication Critical patent/JPS6050670A/ja
Publication of JPH0471271B2 publication Critical patent/JPH0471271B2/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
    • 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
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP15859183A 1983-04-01 1983-08-30 光情報記録再生方法 Granted JPS6050670A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15859183A JPS6050670A (ja) 1983-08-30 1983-08-30 光情報記録再生方法
PCT/JP1984/000156 WO1984003987A1 (en) 1983-04-01 1984-03-30 Apparatus for recording and reproducing optical data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15859183A JPS6050670A (ja) 1983-08-30 1983-08-30 光情報記録再生方法

Publications (2)

Publication Number Publication Date
JPS6050670A JPS6050670A (ja) 1985-03-20
JPH0471271B2 true JPH0471271B2 (enrdf_load_stackoverflow) 1992-11-13

Family

ID=15675026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15859183A Granted JPS6050670A (ja) 1983-04-01 1983-08-30 光情報記録再生方法

Country Status (1)

Country Link
JP (1) JPS6050670A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264559A (ja) * 1985-05-17 1986-11-22 Ricoh Co Ltd 光デイスク
JPH0814939B2 (ja) * 1985-07-03 1996-02-14 株式会社日立製作所 デ−タ読取方式
JPS62134866A (ja) * 1985-12-06 1987-06-17 Nec Corp 光デイスク記録方式
JPS62192980A (ja) * 1986-02-20 1987-08-24 Sharp Corp デイスク記録方式
JPS62219375A (ja) * 1986-03-20 1987-09-26 Sanyo Electric Co Ltd デジタル処理装置
JPH0634297Y2 (ja) * 1987-06-19 1994-09-07 株式会社資生堂 注出容器
JPS6443870A (en) * 1987-08-12 1989-02-16 Hitachi Ltd Pck signal reproducing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053944A (en) * 1976-04-30 1977-10-11 International Business Machines Corporation Microprocessor controlled signal pattern detector
JPS5641513A (en) * 1979-09-12 1981-04-18 Hitachi Ltd Data recording system
JPS58115608A (ja) * 1981-12-28 1983-07-09 Fujitsu Ltd イメ−ジデ−タ記録方式

Also Published As

Publication number Publication date
JPS6050670A (ja) 1985-03-20

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