JPH0550057B2 - - Google Patents

Info

Publication number
JPH0550057B2
JPH0550057B2 JP25415284A JP25415284A JPH0550057B2 JP H0550057 B2 JPH0550057 B2 JP H0550057B2 JP 25415284 A JP25415284 A JP 25415284A JP 25415284 A JP25415284 A JP 25415284A JP H0550057 B2 JPH0550057 B2 JP H0550057B2
Authority
JP
Japan
Prior art keywords
servo
gain
active filter
capacitor
fet
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 - Lifetime
Application number
JP25415284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61133046A (ja
Inventor
Masafumi Naito
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.)
Fujitsu General Ltd
Original Assignee
Fujitsu General 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 Fujitsu General Ltd filed Critical Fujitsu General Ltd
Priority to JP25415284A priority Critical patent/JPS61133046A/ja
Publication of JPS61133046A publication Critical patent/JPS61133046A/ja
Publication of JPH0550057B2 publication Critical patent/JPH0550057B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP25415284A 1984-12-03 1984-12-03 トラツキングサ−ボ回路 Granted JPS61133046A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25415284A JPS61133046A (ja) 1984-12-03 1984-12-03 トラツキングサ−ボ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25415284A JPS61133046A (ja) 1984-12-03 1984-12-03 トラツキングサ−ボ回路

Publications (2)

Publication Number Publication Date
JPS61133046A JPS61133046A (ja) 1986-06-20
JPH0550057B2 true JPH0550057B2 (enrdf_load_stackoverflow) 1993-07-28

Family

ID=17260945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25415284A Granted JPS61133046A (ja) 1984-12-03 1984-12-03 トラツキングサ−ボ回路

Country Status (1)

Country Link
JP (1) JPS61133046A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01282747A (ja) * 1988-05-09 1989-11-14 Omron Tateisi Electron Co 光カード記録再生方法
JPH01303630A (ja) * 1988-05-31 1989-12-07 Matsushita Electric Ind Co Ltd デジタルディスク再生装置の同期検出装置
JPH0855348A (ja) * 1994-08-17 1996-02-27 Nec Corp 光学的記録再生装置のサーボ回路

Also Published As

Publication number Publication date
JPS61133046A (ja) 1986-06-20

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