JPS60125974A - 情報トラックの検索装置 - Google Patents

情報トラックの検索装置

Info

Publication number
JPS60125974A
JPS60125974A JP23300183A JP23300183A JPS60125974A JP S60125974 A JPS60125974 A JP S60125974A JP 23300183 A JP23300183 A JP 23300183A JP 23300183 A JP23300183 A JP 23300183A JP S60125974 A JPS60125974 A JP S60125974A
Authority
JP
Japan
Prior art keywords
signal
circuit
moving
track
input
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
JP23300183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0241821B2 (enrdf_load_stackoverflow
Inventor
Kazuharu Shiragami
白神　和治
Mitsuro Moriya
充郎 守屋
Hiroyuki Yamaguchi
博之 山口
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 JP23300183A priority Critical patent/JPS60125974A/ja
Publication of JPS60125974A publication Critical patent/JPS60125974A/ja
Publication of JPH0241821B2 publication Critical patent/JPH0241821B2/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
    • 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
    • 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

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP23300183A 1983-12-09 1983-12-09 情報トラックの検索装置 Granted JPS60125974A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23300183A JPS60125974A (ja) 1983-12-09 1983-12-09 情報トラックの検索装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23300183A JPS60125974A (ja) 1983-12-09 1983-12-09 情報トラックの検索装置

Publications (2)

Publication Number Publication Date
JPS60125974A true JPS60125974A (ja) 1985-07-05
JPH0241821B2 JPH0241821B2 (enrdf_load_stackoverflow) 1990-09-19

Family

ID=16948251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23300183A Granted JPS60125974A (ja) 1983-12-09 1983-12-09 情報トラックの検索装置

Country Status (1)

Country Link
JP (1) JPS60125974A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63129575A (ja) * 1986-11-19 1988-06-01 Matsushita Electric Ind Co Ltd 情報トラツクの検索装置
JPH0610880B2 (ja) * 1985-06-05 1994-02-09 ドイチエ トムソン−ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 光学式走査装置により走査される回転する情報記録担体において所望のトラックヘトラックジャンプさせる方法および装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610880B2 (ja) * 1985-06-05 1994-02-09 ドイチエ トムソン−ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 光学式走査装置により走査される回転する情報記録担体において所望のトラックヘトラックジャンプさせる方法および装置
JPS63129575A (ja) * 1986-11-19 1988-06-01 Matsushita Electric Ind Co Ltd 情報トラツクの検索装置

Also Published As

Publication number Publication date
JPH0241821B2 (enrdf_load_stackoverflow) 1990-09-19

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