JPS61195523U - - Google Patents

Info

Publication number
JPS61195523U
JPS61195523U JP8024385U JP8024385U JPS61195523U JP S61195523 U JPS61195523 U JP S61195523U JP 8024385 U JP8024385 U JP 8024385U JP 8024385 U JP8024385 U JP 8024385U JP S61195523 U JPS61195523 U JP S61195523U
Authority
JP
Japan
Prior art keywords
signal
detecting
movement
lens system
push
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
JP8024385U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0614255Y2 (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 JP1985080243U priority Critical patent/JPH0614255Y2/ja
Publication of JPS61195523U publication Critical patent/JPS61195523U/ja
Application granted granted Critical
Publication of JPH0614255Y2 publication Critical patent/JPH0614255Y2/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)
  • Optical Recording Or Reproduction (AREA)
JP1985080243U 1985-05-29 1985-05-29 光デイスク装置 Expired - Lifetime JPH0614255Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985080243U JPH0614255Y2 (ja) 1985-05-29 1985-05-29 光デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985080243U JPH0614255Y2 (ja) 1985-05-29 1985-05-29 光デイスク装置

Publications (2)

Publication Number Publication Date
JPS61195523U true JPS61195523U (enrdf_load_stackoverflow) 1986-12-05
JPH0614255Y2 JPH0614255Y2 (ja) 1994-04-13

Family

ID=30625911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985080243U Expired - Lifetime JPH0614255Y2 (ja) 1985-05-29 1985-05-29 光デイスク装置

Country Status (1)

Country Link
JP (1) JPH0614255Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002019325A1 (en) * 2000-08-28 2002-03-07 Matsushita Electric Industrial Co., Ltd. Method and device for detecting positional deviation of lens in optical disk unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169349A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd 光スポツト制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169349A (ja) * 1982-03-31 1983-10-05 Hitachi Ltd 光スポツト制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002019325A1 (en) * 2000-08-28 2002-03-07 Matsushita Electric Industrial Co., Ltd. Method and device for detecting positional deviation of lens in optical disk unit

Also Published As

Publication number Publication date
JPH0614255Y2 (ja) 1994-04-13

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