JPH0234090B2 - - Google Patents

Info

Publication number
JPH0234090B2
JPH0234090B2 JP58191434A JP19143483A JPH0234090B2 JP H0234090 B2 JPH0234090 B2 JP H0234090B2 JP 58191434 A JP58191434 A JP 58191434A JP 19143483 A JP19143483 A JP 19143483A JP H0234090 B2 JPH0234090 B2 JP H0234090B2
Authority
JP
Japan
Prior art keywords
tracking
feed
servo
turned
actuator
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
JP58191434A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6083227A (ja
Inventor
Shingo Kamya
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP19143483A priority Critical patent/JPS6083227A/ja
Publication of JPS6083227A publication Critical patent/JPS6083227A/ja
Publication of JPH0234090B2 publication Critical patent/JPH0234090B2/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
    • G11B7/08—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 The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP19143483A 1983-10-12 1983-10-12 光学式デイスク再生装置のフイ−ド制御装置 Granted JPS6083227A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19143483A JPS6083227A (ja) 1983-10-12 1983-10-12 光学式デイスク再生装置のフイ−ド制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19143483A JPS6083227A (ja) 1983-10-12 1983-10-12 光学式デイスク再生装置のフイ−ド制御装置

Publications (2)

Publication Number Publication Date
JPS6083227A JPS6083227A (ja) 1985-05-11
JPH0234090B2 true JPH0234090B2 (enrdf_load_stackoverflow) 1990-08-01

Family

ID=16274549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19143483A Granted JPS6083227A (ja) 1983-10-12 1983-10-12 光学式デイスク再生装置のフイ−ド制御装置

Country Status (1)

Country Link
JP (1) JPS6083227A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2576132B2 (ja) * 1987-07-07 1997-01-29 セイコーエプソン株式会社 光ディスク装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230218Y2 (enrdf_load_stackoverflow) * 1980-09-09 1987-08-03

Also Published As

Publication number Publication date
JPS6083227A (ja) 1985-05-11

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Legal Events

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