JPH0415532B2 - - Google Patents

Info

Publication number
JPH0415532B2
JPH0415532B2 JP14182184A JP14182184A JPH0415532B2 JP H0415532 B2 JPH0415532 B2 JP H0415532B2 JP 14182184 A JP14182184 A JP 14182184A JP 14182184 A JP14182184 A JP 14182184A JP H0415532 B2 JPH0415532 B2 JP H0415532B2
Authority
JP
Japan
Prior art keywords
signal
gain
servo error
attenuator
gain control
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
JP14182184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6122442A (ja
Inventor
Hiroshi Inada
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 Corp
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP14182184A priority Critical patent/JPS6122442A/ja
Publication of JPS6122442A publication Critical patent/JPS6122442A/ja
Publication of JPH0415532B2 publication Critical patent/JPH0415532B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Automatic Focus Adjustment (AREA)
JP14182184A 1984-07-09 1984-07-09 光デイスク装置の自動利得制御装置 Granted JPS6122442A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14182184A JPS6122442A (ja) 1984-07-09 1984-07-09 光デイスク装置の自動利得制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14182184A JPS6122442A (ja) 1984-07-09 1984-07-09 光デイスク装置の自動利得制御装置

Publications (2)

Publication Number Publication Date
JPS6122442A JPS6122442A (ja) 1986-01-31
JPH0415532B2 true JPH0415532B2 (fr) 1992-03-18

Family

ID=15300906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14182184A Granted JPS6122442A (ja) 1984-07-09 1984-07-09 光デイスク装置の自動利得制御装置

Country Status (1)

Country Link
JP (1) JPS6122442A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61248235A (ja) * 1985-04-26 1986-11-05 Matsushita Electric Ind Co Ltd 光デイスク装置
US5291466A (en) * 1989-03-22 1994-03-01 Goldstar Co., Ltd. Automatic control system for a tracking servo unbalance of optical disk player

Also Published As

Publication number Publication date
JPS6122442A (ja) 1986-01-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term