JP2523866Y2 - フォーカスサーボ引込装置 - Google Patents

フォーカスサーボ引込装置

Info

Publication number
JP2523866Y2
JP2523866Y2 JP7933290U JP7933290U JP2523866Y2 JP 2523866 Y2 JP2523866 Y2 JP 2523866Y2 JP 7933290 U JP7933290 U JP 7933290U JP 7933290 U JP7933290 U JP 7933290U JP 2523866 Y2 JP2523866 Y2 JP 2523866Y2
Authority
JP
Japan
Prior art keywords
focus
focus servo
signal
comparator
switch
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
JP7933290U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439815U (enrdf_load_stackoverflow
Inventor
滋 百瀬
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Priority to JP7933290U priority Critical patent/JP2523866Y2/ja
Publication of JPH0439815U publication Critical patent/JPH0439815U/ja
Application granted granted Critical
Publication of JP2523866Y2 publication Critical patent/JP2523866Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP7933290U 1990-07-27 1990-07-27 フォーカスサーボ引込装置 Expired - Lifetime JP2523866Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7933290U JP2523866Y2 (ja) 1990-07-27 1990-07-27 フォーカスサーボ引込装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7933290U JP2523866Y2 (ja) 1990-07-27 1990-07-27 フォーカスサーボ引込装置

Publications (2)

Publication Number Publication Date
JPH0439815U JPH0439815U (enrdf_load_stackoverflow) 1992-04-03
JP2523866Y2 true JP2523866Y2 (ja) 1997-01-29

Family

ID=31623396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7933290U Expired - Lifetime JP2523866Y2 (ja) 1990-07-27 1990-07-27 フォーカスサーボ引込装置

Country Status (1)

Country Link
JP (1) JP2523866Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2611536B2 (ja) * 1990-10-26 1997-05-21 日本電気株式会社 光ディスク装置のフォーカスサーチ方式及び光ディスク装置

Also Published As

Publication number Publication date
JPH0439815U (enrdf_load_stackoverflow) 1992-04-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term