JPS6122443A - 光デイスク装置の自動利得制御装置 - Google Patents

光デイスク装置の自動利得制御装置

Info

Publication number
JPS6122443A
JPS6122443A JP14182284A JP14182284A JPS6122443A JP S6122443 A JPS6122443 A JP S6122443A JP 14182284 A JP14182284 A JP 14182284A JP 14182284 A JP14182284 A JP 14182284A JP S6122443 A JPS6122443 A JP S6122443A
Authority
JP
Japan
Prior art keywords
attenuator
signal
gain
output
servo error
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
JP14182284A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444810B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Inada
稲田　博司
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
NEC Corp
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 Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14182284A priority Critical patent/JPS6122443A/ja
Publication of JPS6122443A publication Critical patent/JPS6122443A/ja
Publication of JPH0444810B2 publication Critical patent/JPH0444810B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP14182284A 1984-07-09 1984-07-09 光デイスク装置の自動利得制御装置 Granted JPS6122443A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14182284A JPS6122443A (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
JP14182284A JPS6122443A (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
JPS6122443A true JPS6122443A (ja) 1986-01-31
JPH0444810B2 JPH0444810B2 (enrdf_load_stackoverflow) 1992-07-22

Family

ID=15300929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14182284A Granted JPS6122443A (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) JPS6122443A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61248234A (ja) * 1985-04-26 1986-11-05 Matsushita Electric Ind Co Ltd 光デイスク装置
JPS63164026A (ja) * 1986-12-25 1988-07-07 Toshiba Corp 情報処理装置
JPH02192036A (ja) * 1989-01-19 1990-07-27 Nec Corp 光ディスク装置のトラッキング制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61248234A (ja) * 1985-04-26 1986-11-05 Matsushita Electric Ind Co Ltd 光デイスク装置
JPS63164026A (ja) * 1986-12-25 1988-07-07 Toshiba Corp 情報処理装置
JPH02192036A (ja) * 1989-01-19 1990-07-27 Nec Corp 光ディスク装置のトラッキング制御装置

Also Published As

Publication number Publication date
JPH0444810B2 (enrdf_load_stackoverflow) 1992-07-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term