JPH0554189B2 - - Google Patents

Info

Publication number
JPH0554189B2
JPH0554189B2 JP55151481A JP15148180A JPH0554189B2 JP H0554189 B2 JPH0554189 B2 JP H0554189B2 JP 55151481 A JP55151481 A JP 55151481A JP 15148180 A JP15148180 A JP 15148180A JP H0554189 B2 JPH0554189 B2 JP H0554189B2
Authority
JP
Japan
Prior art keywords
information
index
recorded
area
correction
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
JP55151481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5778639A (en
Inventor
Masaharu Sakamoto
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP55151481A priority Critical patent/JPS5778639A/ja
Publication of JPS5778639A publication Critical patent/JPS5778639A/ja
Publication of JPH0554189B2 publication Critical patent/JPH0554189B2/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

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
JP55151481A 1980-10-30 1980-10-30 Information recording system to optical disk Granted JPS5778639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55151481A JPS5778639A (en) 1980-10-30 1980-10-30 Information recording system to optical disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55151481A JPS5778639A (en) 1980-10-30 1980-10-30 Information recording system to optical disk

Publications (2)

Publication Number Publication Date
JPS5778639A JPS5778639A (en) 1982-05-17
JPH0554189B2 true JPH0554189B2 (de) 1993-08-11

Family

ID=15519439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55151481A Granted JPS5778639A (en) 1980-10-30 1980-10-30 Information recording system to optical disk

Country Status (1)

Country Link
JP (1) JPS5778639A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62266785A (ja) * 1986-05-14 1987-11-19 Matsushita Graphic Commun Syst Inc 情報コピ−方法
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
JPH01144219A (ja) * 1987-11-30 1989-06-06 Matsushita Electric Ind Co Ltd 光ディスク
JP2822525B2 (ja) * 1990-01-12 1998-11-11 ソニー株式会社 記録媒体の再生装置及び再生方法並びに検索方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277641A (en) * 1975-12-24 1977-06-30 Fujitsu Ltd Sub system of magnetic disc unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277641A (en) * 1975-12-24 1977-06-30 Fujitsu Ltd Sub system of magnetic disc unit

Also Published As

Publication number Publication date
JPS5778639A (en) 1982-05-17

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