JPS6245601B2 - - Google Patents

Info

Publication number
JPS6245601B2
JPS6245601B2 JP6128578A JP6128578A JPS6245601B2 JP S6245601 B2 JPS6245601 B2 JP S6245601B2 JP 6128578 A JP6128578 A JP 6128578A JP 6128578 A JP6128578 A JP 6128578A JP S6245601 B2 JPS6245601 B2 JP S6245601B2
Authority
JP
Japan
Prior art keywords
bits
tone arm
counter
converter
output
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
JP6128578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54153005A (en
Inventor
Kuninori Shino
Keisuke Sekiguchi
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP6128578A priority Critical patent/JPS54153005A/ja
Publication of JPS54153005A publication Critical patent/JPS54153005A/ja
Publication of JPS6245601B2 publication Critical patent/JPS6245601B2/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08503—Control of drive of the head
    • G11B3/08506—Control of drive of the head for pivoting pick-up arms
    • G11B3/08512—Control of drive of the head for pivoting pick-up arms using optical detecting means

Landscapes

  • Control Of Position Or Direction (AREA)
JP6128578A 1978-05-23 1978-05-23 Position control device Granted JPS54153005A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6128578A JPS54153005A (en) 1978-05-23 1978-05-23 Position control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6128578A JPS54153005A (en) 1978-05-23 1978-05-23 Position control device

Publications (2)

Publication Number Publication Date
JPS54153005A JPS54153005A (en) 1979-12-01
JPS6245601B2 true JPS6245601B2 (enExample) 1987-09-28

Family

ID=13166767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6128578A Granted JPS54153005A (en) 1978-05-23 1978-05-23 Position control device

Country Status (1)

Country Link
JP (1) JPS54153005A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163613A (ja) * 1983-03-07 1984-09-14 Shinko Electric Co Ltd エンコ−ダの原点合せ用検知機構

Also Published As

Publication number Publication date
JPS54153005A (en) 1979-12-01

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