JPH041952B2 - - Google Patents

Info

Publication number
JPH041952B2
JPH041952B2 JP11329184A JP11329184A JPH041952B2 JP H041952 B2 JPH041952 B2 JP H041952B2 JP 11329184 A JP11329184 A JP 11329184A JP 11329184 A JP11329184 A JP 11329184A JP H041952 B2 JPH041952 B2 JP H041952B2
Authority
JP
Japan
Prior art keywords
track
signal
record carrier
moving
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
Application number
JP11329184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60256991A (ja
Inventor
Kazuharu Shiragami
Mitsuro Morya
Hiroyuki Yamaguchi
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 JP11329184A priority Critical patent/JPS60256991A/ja
Publication of JPS60256991A publication Critical patent/JPS60256991A/ja
Publication of JPH041952B2 publication Critical patent/JPH041952B2/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
    • G11B7/08—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

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP11329184A 1984-06-01 1984-06-01 情報トラックの検索装置 Granted JPS60256991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11329184A JPS60256991A (ja) 1984-06-01 1984-06-01 情報トラックの検索装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11329184A JPS60256991A (ja) 1984-06-01 1984-06-01 情報トラックの検索装置

Publications (2)

Publication Number Publication Date
JPS60256991A JPS60256991A (ja) 1985-12-18
JPH041952B2 true JPH041952B2 (zh) 1992-01-14

Family

ID=14608460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11329184A Granted JPS60256991A (ja) 1984-06-01 1984-06-01 情報トラックの検索装置

Country Status (1)

Country Link
JP (1) JPS60256991A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155576A (ja) * 1987-12-11 1989-06-19 Nec Corp トラックアクセス装置
JP2693281B2 (ja) * 1991-03-19 1997-12-24 富士通株式会社 光ディスク装置のシーク制御方法及びその回路

Also Published As

Publication number Publication date
JPS60256991A (ja) 1985-12-18

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