JPS6063733A - 情報記録方法及びその装置 - Google Patents

情報記録方法及びその装置

Info

Publication number
JPS6063733A
JPS6063733A JP17162984A JP17162984A JPS6063733A JP S6063733 A JPS6063733 A JP S6063733A JP 17162984 A JP17162984 A JP 17162984A JP 17162984 A JP17162984 A JP 17162984A JP S6063733 A JPS6063733 A JP S6063733A
Authority
JP
Japan
Prior art keywords
information
signal
groove
frequency
recorded
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.)
Granted
Application number
JP17162984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442732B2 (en, 2012
Inventor
Takeshi Maeda
武志 前田
Seiji Yonezawa
米沢　成二
Moriji Izumida
守司 泉田
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP17162984A priority Critical patent/JPS6063733A/ja
Publication of JPS6063733A publication Critical patent/JPS6063733A/ja
Publication of JPH0442732B2 publication Critical patent/JPH0442732B2/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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP17162984A 1984-08-20 1984-08-20 情報記録方法及びその装置 Granted JPS6063733A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17162984A JPS6063733A (ja) 1984-08-20 1984-08-20 情報記録方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17162984A JPS6063733A (ja) 1984-08-20 1984-08-20 情報記録方法及びその装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP51090940A Division JPS6019048B2 (ja) 1976-07-30 1976-07-30 情報再生方法及びその装置

Publications (2)

Publication Number Publication Date
JPS6063733A true JPS6063733A (ja) 1985-04-12
JPH0442732B2 JPH0442732B2 (en, 2012) 1992-07-14

Family

ID=15926725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17162984A Granted JPS6063733A (ja) 1984-08-20 1984-08-20 情報記録方法及びその装置

Country Status (1)

Country Link
JP (1) JPS6063733A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942565A (en) * 1986-09-30 1990-07-17 Sony Corporation Apparatus for recording a wobbling, spiral guide groove on an optical disc
US5023856A (en) * 1986-10-06 1991-06-11 U.S. Philips Corporation Optically readable record carrier for recording information, apparatus for manufacturing such a record carrier, apparatus for recording information on such a record carrier, and apparatus for reading information recorded on such a record carrier
JPH05189777A (ja) * 1992-01-10 1993-07-30 Matsushita Electric Ind Co Ltd 光ディスク装置およびこれに用いる光ディスク
US5339301A (en) * 1986-10-06 1994-08-16 U.S. Philips Corporation Optically readable record carrier for recording information, method and apparatus for manufacturing such, apparatus for recording and reading information on a such a record carrier
JPH09106552A (ja) * 1996-09-02 1997-04-22 Sony Corp シーク制御方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942565A (en) * 1986-09-30 1990-07-17 Sony Corporation Apparatus for recording a wobbling, spiral guide groove on an optical disc
US5023856A (en) * 1986-10-06 1991-06-11 U.S. Philips Corporation Optically readable record carrier for recording information, apparatus for manufacturing such a record carrier, apparatus for recording information on such a record carrier, and apparatus for reading information recorded on such a record carrier
US5339301A (en) * 1986-10-06 1994-08-16 U.S. Philips Corporation Optically readable record carrier for recording information, method and apparatus for manufacturing such, apparatus for recording and reading information on a such a record carrier
JPH05189777A (ja) * 1992-01-10 1993-07-30 Matsushita Electric Ind Co Ltd 光ディスク装置およびこれに用いる光ディスク
JPH09106552A (ja) * 1996-09-02 1997-04-22 Sony Corp シーク制御方法

Also Published As

Publication number Publication date
JPH0442732B2 (en, 2012) 1992-07-14

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