JPH0284118U - - Google Patents

Info

Publication number
JPH0284118U
JPH0284118U JP16220988U JP16220988U JPH0284118U JP H0284118 U JPH0284118 U JP H0284118U JP 16220988 U JP16220988 U JP 16220988U JP 16220988 U JP16220988 U JP 16220988U JP H0284118 U JPH0284118 U JP H0284118U
Authority
JP
Japan
Prior art keywords
output
recording medium
amplifying
gain
tracking
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
JP16220988U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0718014Y2 (ja
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 filed Critical
Priority to JP1988162209U priority Critical patent/JPH0718014Y2/ja
Publication of JPH0284118U publication Critical patent/JPH0284118U/ja
Priority to US07/801,619 priority patent/US5189654A/en
Application granted granted Critical
Publication of JPH0718014Y2 publication Critical patent/JPH0718014Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1988162209U 1988-12-14 1988-12-14 自動利得制御装置 Expired - Lifetime JPH0718014Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988162209U JPH0718014Y2 (ja) 1988-12-14 1988-12-14 自動利得制御装置
US07/801,619 US5189654A (en) 1988-12-14 1991-12-03 Automatic gain control apparatus for use in optical disc recording and playback system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988162209U JPH0718014Y2 (ja) 1988-12-14 1988-12-14 自動利得制御装置

Publications (2)

Publication Number Publication Date
JPH0284118U true JPH0284118U (OSRAM) 1990-06-29
JPH0718014Y2 JPH0718014Y2 (ja) 1995-04-26

Family

ID=31445830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988162209U Expired - Lifetime JPH0718014Y2 (ja) 1988-12-14 1988-12-14 自動利得制御装置

Country Status (1)

Country Link
JP (1) JPH0718014Y2 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149003A (en) * 1977-05-31 1978-12-26 Victor Co Of Japan Ltd Loop gain adjusting circuit for servo-circuit
JPS59186141A (ja) * 1983-04-08 1984-10-22 Fujitsu Ltd 光学ヘツドのサ−ボ制御方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149003A (en) * 1977-05-31 1978-12-26 Victor Co Of Japan Ltd Loop gain adjusting circuit for servo-circuit
JPS59186141A (ja) * 1983-04-08 1984-10-22 Fujitsu Ltd 光学ヘツドのサ−ボ制御方式

Also Published As

Publication number Publication date
JPH0718014Y2 (ja) 1995-04-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term