JPH073458Y2 - 光ディスクプレーヤのフォーカスサーチ回路 - Google Patents

光ディスクプレーヤのフォーカスサーチ回路

Info

Publication number
JPH073458Y2
JPH073458Y2 JP1989018463U JP1846389U JPH073458Y2 JP H073458 Y2 JPH073458 Y2 JP H073458Y2 JP 1989018463 U JP1989018463 U JP 1989018463U JP 1846389 U JP1846389 U JP 1846389U JP H073458 Y2 JPH073458 Y2 JP H073458Y2
Authority
JP
Japan
Prior art keywords
focus
focus search
optical disc
search circuit
disc player
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 - Fee Related
Application number
JP1989018463U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02110021U (en]
Inventor
章規 岩澤
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP1989018463U priority Critical patent/JPH073458Y2/ja
Publication of JPH02110021U publication Critical patent/JPH02110021U/ja
Application granted granted Critical
Publication of JPH073458Y2 publication Critical patent/JPH073458Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1989018463U 1989-02-21 1989-02-21 光ディスクプレーヤのフォーカスサーチ回路 Expired - Fee Related JPH073458Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989018463U JPH073458Y2 (ja) 1989-02-21 1989-02-21 光ディスクプレーヤのフォーカスサーチ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018463U JPH073458Y2 (ja) 1989-02-21 1989-02-21 光ディスクプレーヤのフォーカスサーチ回路

Publications (2)

Publication Number Publication Date
JPH02110021U JPH02110021U (en]) 1990-09-03
JPH073458Y2 true JPH073458Y2 (ja) 1995-01-30

Family

ID=31233141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018463U Expired - Fee Related JPH073458Y2 (ja) 1989-02-21 1989-02-21 光ディスクプレーヤのフォーカスサーチ回路

Country Status (1)

Country Link
JP (1) JPH073458Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441612U (en]) * 1977-08-29 1979-03-20
JPH0658742B2 (ja) * 1985-05-23 1994-08-03 株式会社日立製作所 光学的記録再生装置

Also Published As

Publication number Publication date
JPH02110021U (en]) 1990-09-03

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Legal Events

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