JPS59101036A - デイジタル・オ−デイオデイスクプレ−ヤのレンズ駆動回路 - Google Patents

デイジタル・オ−デイオデイスクプレ−ヤのレンズ駆動回路

Info

Publication number
JPS59101036A
JPS59101036A JP20997882A JP20997882A JPS59101036A JP S59101036 A JPS59101036 A JP S59101036A JP 20997882 A JP20997882 A JP 20997882A JP 20997882 A JP20997882 A JP 20997882A JP S59101036 A JPS59101036 A JP S59101036A
Authority
JP
Japan
Prior art keywords
lens
output signal
circuit
adder
signal
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.)
Granted
Application number
JP20997882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6348083B2 (en, 2012
Inventor
Michio Oi
道夫 大井
Kazutoshi Kusano
一俊 草野
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP20997882A priority Critical patent/JPS59101036A/ja
Publication of JPS59101036A publication Critical patent/JPS59101036A/ja
Publication of JPS6348083B2 publication Critical patent/JPS6348083B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP20997882A 1982-11-30 1982-11-30 デイジタル・オ−デイオデイスクプレ−ヤのレンズ駆動回路 Granted JPS59101036A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20997882A JPS59101036A (ja) 1982-11-30 1982-11-30 デイジタル・オ−デイオデイスクプレ−ヤのレンズ駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20997882A JPS59101036A (ja) 1982-11-30 1982-11-30 デイジタル・オ−デイオデイスクプレ−ヤのレンズ駆動回路

Publications (2)

Publication Number Publication Date
JPS59101036A true JPS59101036A (ja) 1984-06-11
JPS6348083B2 JPS6348083B2 (en, 2012) 1988-09-27

Family

ID=16581825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20997882A Granted JPS59101036A (ja) 1982-11-30 1982-11-30 デイジタル・オ−デイオデイスクプレ−ヤのレンズ駆動回路

Country Status (1)

Country Link
JP (1) JPS59101036A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034988U (en, 2012) * 1989-06-02 1991-01-18

Also Published As

Publication number Publication date
JPS6348083B2 (en, 2012) 1988-09-27

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