JPS647428B2 - - Google Patents

Info

Publication number
JPS647428B2
JPS647428B2 JP6433182A JP6433182A JPS647428B2 JP S647428 B2 JPS647428 B2 JP S647428B2 JP 6433182 A JP6433182 A JP 6433182A JP 6433182 A JP6433182 A JP 6433182A JP S647428 B2 JPS647428 B2 JP S647428B2
Authority
JP
Japan
Prior art keywords
signal
address signal
pickup device
address
recording track
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
JP6433182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58182171A (ja
Inventor
Ryoichi Imanaka
Seizo Tsuji
Wataru Masuda
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 JP6433182A priority Critical patent/JPS58182171A/ja
Publication of JPS58182171A publication Critical patent/JPS58182171A/ja
Publication of JPS647428B2 publication Critical patent/JPS647428B2/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

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP6433182A 1982-04-16 1982-04-16 円盤状記録媒体の再生装置 Granted JPS58182171A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6433182A JPS58182171A (ja) 1982-04-16 1982-04-16 円盤状記録媒体の再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6433182A JPS58182171A (ja) 1982-04-16 1982-04-16 円盤状記録媒体の再生装置

Publications (2)

Publication Number Publication Date
JPS58182171A JPS58182171A (ja) 1983-10-25
JPS647428B2 true JPS647428B2 (nl) 1989-02-08

Family

ID=13255143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6433182A Granted JPS58182171A (ja) 1982-04-16 1982-04-16 円盤状記録媒体の再生装置

Country Status (1)

Country Link
JP (1) JPS58182171A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2794003B2 (ja) * 1992-07-23 1998-09-03 ４シー テクノロジーズ インコーポレイティド ニッケル−カドミウム電池の残留容量表示装置
EP1050879A3 (en) * 1993-07-27 2006-10-18 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus with means for encryption of information

Also Published As

Publication number Publication date
JPS58182171A (ja) 1983-10-25

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