JPH0241093B2 - - Google Patents

Info

Publication number
JPH0241093B2
JPH0241093B2 JP55179167A JP17916780A JPH0241093B2 JP H0241093 B2 JPH0241093 B2 JP H0241093B2 JP 55179167 A JP55179167 A JP 55179167A JP 17916780 A JP17916780 A JP 17916780A JP H0241093 B2 JPH0241093 B2 JP H0241093B2
Authority
JP
Japan
Prior art keywords
sector
optical disk
mark
track
rotation start
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
JP55179167A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57103136A (en
Inventor
Isao Sato
Tomio Yoshida
Shunji Harikae
Kenji Koishi
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 JP55179167A priority Critical patent/JPS57103136A/ja
Priority to EP81305910A priority patent/EP0054438B1/en
Priority to DE8181305910T priority patent/DE3172850D1/de
Priority to US06/331,326 priority patent/US5119363A/en
Publication of JPS57103136A publication Critical patent/JPS57103136A/ja
Publication of JPH0241093B2 publication Critical patent/JPH0241093B2/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
    • G11B7/24—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
    • G11B7/24085—Pits
    • 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
    • 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
    • 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
    • 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
    • G11B2220/2537—Optical discs
    • G11B2220/2587—Laser Discs; Optical disc using analog recording

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP55179167A 1980-12-17 1980-12-17 Optical disk and optical disk device Granted JPS57103136A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP55179167A JPS57103136A (en) 1980-12-17 1980-12-17 Optical disk and optical disk device
EP81305910A EP0054438B1 (en) 1980-12-17 1981-12-16 Optical disk having an index mark
DE8181305910T DE3172850D1 (en) 1980-12-17 1981-12-16 Optical disk having an index mark
US06/331,326 US5119363A (en) 1980-12-17 1981-12-16 Optical disk having an index mark

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55179167A JPS57103136A (en) 1980-12-17 1980-12-17 Optical disk and optical disk device

Publications (2)

Publication Number Publication Date
JPS57103136A JPS57103136A (en) 1982-06-26
JPH0241093B2 true JPH0241093B2 (en]) 1990-09-14

Family

ID=16061102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55179167A Granted JPS57103136A (en) 1980-12-17 1980-12-17 Optical disk and optical disk device

Country Status (1)

Country Link
JP (1) JPS57103136A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003987A1 (en) * 1983-04-01 1984-10-11 Matsushita Electric Ind Co Ltd Apparatus for recording and reproducing optical data
JPS59188841A (ja) * 1983-04-08 1984-10-26 Matsushita Electric Ind Co Ltd 光情報記録再生装置
JPH0680542B2 (ja) * 1984-05-09 1994-10-12 日立マクセル株式会社 板状記録媒体
JPH067411B2 (ja) * 1984-06-15 1994-01-26 松下電器産業株式会社 トラツク検索装置
JPS6163930A (ja) * 1984-09-04 1986-04-02 Matsushita Electric Ind Co Ltd 円盤状記録担体及び円盤状記録担体のアドレス信号再生装置
NL8502679A (nl) * 1985-10-01 1987-05-04 Philips Nv Optisch omzetelement en verplaatsingsmeter voorzien van dit element.
JPH06325514A (ja) * 1993-05-11 1994-11-25 Fuji Electric Co Ltd ディスク記憶装置の起動方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5179320A (en) * 1974-08-31 1976-07-10 Tokyo Shibaura Electric Co 1 gotensokaitentaijikikiokusochiniokeru jikokushingohatsuseihoshiki
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.

Also Published As

Publication number Publication date
JPS57103136A (en) 1982-06-26

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