JPS6318242B2 - - Google Patents

Info

Publication number
JPS6318242B2
JPS6318242B2 JP55165464A JP16546480A JPS6318242B2 JP S6318242 B2 JPS6318242 B2 JP S6318242B2 JP 55165464 A JP55165464 A JP 55165464A JP 16546480 A JP16546480 A JP 16546480A JP S6318242 B2 JPS6318242 B2 JP S6318242B2
Authority
JP
Japan
Prior art keywords
output
voltage
reference voltage
detection means
detection
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
JP55165464A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5792462A (en
Inventor
Mikio Kida
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP16546480A priority Critical patent/JPS5792462A/ja
Publication of JPS5792462A publication Critical patent/JPS5792462A/ja
Publication of JPS6318242B2 publication Critical patent/JPS6318242B2/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
JP16546480A 1980-11-25 1980-11-25 Position detector Granted JPS5792462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16546480A JPS5792462A (en) 1980-11-25 1980-11-25 Position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16546480A JPS5792462A (en) 1980-11-25 1980-11-25 Position detector

Publications (2)

Publication Number Publication Date
JPS5792462A JPS5792462A (en) 1982-06-09
JPS6318242B2 true JPS6318242B2 (cg-RX-API-DMAC7.html) 1988-04-18

Family

ID=15812907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16546480A Granted JPS5792462A (en) 1980-11-25 1980-11-25 Position detector

Country Status (1)

Country Link
JP (1) JPS5792462A (cg-RX-API-DMAC7.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131343A (ja) * 1974-09-07 1976-03-17 Kubota Ltd Hakuyonainenkikannoreikyakusochi

Also Published As

Publication number Publication date
JPS5792462A (en) 1982-06-09

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