JPS63152028A - 光学的情報記録再生装置 - Google Patents

光学的情報記録再生装置

Info

Publication number
JPS63152028A
JPS63152028A JP29768786A JP29768786A JPS63152028A JP S63152028 A JPS63152028 A JP S63152028A JP 29768786 A JP29768786 A JP 29768786A JP 29768786 A JP29768786 A JP 29768786A JP S63152028 A JPS63152028 A JP S63152028A
Authority
JP
Japan
Prior art keywords
light
servo
information recording
optical information
comparator
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
JP29768786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0578092B2 (enExample
Inventor
Hideki Hosoya
細谷　英樹
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP29768786A priority Critical patent/JPS63152028A/ja
Publication of JPS63152028A publication Critical patent/JPS63152028A/ja
Publication of JPH0578092B2 publication Critical patent/JPH0578092B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP29768786A 1986-12-16 1986-12-16 光学的情報記録再生装置 Granted JPS63152028A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29768786A JPS63152028A (ja) 1986-12-16 1986-12-16 光学的情報記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29768786A JPS63152028A (ja) 1986-12-16 1986-12-16 光学的情報記録再生装置

Publications (2)

Publication Number Publication Date
JPS63152028A true JPS63152028A (ja) 1988-06-24
JPH0578092B2 JPH0578092B2 (enExample) 1993-10-28

Family

ID=17849848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29768786A Granted JPS63152028A (ja) 1986-12-16 1986-12-16 光学的情報記録再生装置

Country Status (1)

Country Link
JP (1) JPS63152028A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694528A (en) * 1979-12-28 1981-07-31 Matsushita Electric Ind Co Ltd Drawing-in method of focus servo

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694528A (en) * 1979-12-28 1981-07-31 Matsushita Electric Ind Co Ltd Drawing-in method of focus servo

Also Published As

Publication number Publication date
JPH0578092B2 (enExample) 1993-10-28

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