JPS5736482A - Shingopitsukuatsupunoichiseigyosochi - Google Patents

Shingopitsukuatsupunoichiseigyosochi

Info

Publication number
JPS5736482A
JPS5736482A JP10921980A JP10921980A JPS5736482A JP S5736482 A JPS5736482 A JP S5736482A JP 10921980 A JP10921980 A JP 10921980A JP 10921980 A JP10921980 A JP 10921980A JP S5736482 A JPS5736482 A JP S5736482A
Authority
JP
Japan
Prior art keywords
pickup
signal
feed motor
binary number
slit
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.)
Pending
Application number
JP10921980A
Other languages
English (en)
Inventor
Takashi 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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10921980A priority Critical patent/JPS5736482A/ja
Publication of JPS5736482A publication Critical patent/JPS5736482A/ja
Pending 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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
JP10921980A 1980-08-11 1980-08-11 Shingopitsukuatsupunoichiseigyosochi Pending JPS5736482A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10921980A JPS5736482A (ja) 1980-08-11 1980-08-11 Shingopitsukuatsupunoichiseigyosochi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10921980A JPS5736482A (ja) 1980-08-11 1980-08-11 Shingopitsukuatsupunoichiseigyosochi

Publications (1)

Publication Number Publication Date
JPS5736482A true JPS5736482A (ja) 1982-02-27

Family

ID=14504610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10921980A Pending JPS5736482A (ja) 1980-08-11 1980-08-11 Shingopitsukuatsupunoichiseigyosochi

Country Status (1)

Country Link
JP (1) JPS5736482A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509154A (en) * 1982-03-15 1985-04-02 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus
US4695989A (en) * 1982-08-31 1987-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Optical disc apparatus with selective track accessing using a correction scale value
EP0651377A1 (en) * 1993-10-27 1995-05-03 Hewlett-Packard Company Position sensors for computer disk drives

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509154A (en) * 1982-03-15 1985-04-02 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus
US4695989A (en) * 1982-08-31 1987-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Optical disc apparatus with selective track accessing using a correction scale value
EP0651377A1 (en) * 1993-10-27 1995-05-03 Hewlett-Packard Company Position sensors for computer disk drives

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