JPH0329779Y2 - - Google Patents

Info

Publication number
JPH0329779Y2
JPH0329779Y2 JP1513584U JP1513584U JPH0329779Y2 JP H0329779 Y2 JPH0329779 Y2 JP H0329779Y2 JP 1513584 U JP1513584 U JP 1513584U JP 1513584 U JP1513584 U JP 1513584U JP H0329779 Y2 JPH0329779 Y2 JP H0329779Y2
Authority
JP
Japan
Prior art keywords
disk
optical system
gear
reading
pickup
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
Application number
JP1513584U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60127631U (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 JP1513584U priority Critical patent/JPS60127631U/ja
Publication of JPS60127631U publication Critical patent/JPS60127631U/ja
Application granted granted Critical
Publication of JPH0329779Y2 publication Critical patent/JPH0329779Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP1513584U 1984-02-06 1984-02-06 光学式デイスク装置 Granted JPS60127631U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1513584U JPS60127631U (ja) 1984-02-06 1984-02-06 光学式デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1513584U JPS60127631U (ja) 1984-02-06 1984-02-06 光学式デイスク装置

Publications (2)

Publication Number Publication Date
JPS60127631U JPS60127631U (ja) 1985-08-27
JPH0329779Y2 true JPH0329779Y2 (en]) 1991-06-25

Family

ID=30500698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1513584U Granted JPS60127631U (ja) 1984-02-06 1984-02-06 光学式デイスク装置

Country Status (1)

Country Link
JP (1) JPS60127631U (en])

Also Published As

Publication number Publication date
JPS60127631U (ja) 1985-08-27

Similar Documents

Publication Publication Date Title
JP2776243B2 (ja) 光ピックアップ装置
KR910002320B1 (ko) 광학메모리로부터의 정보재생시스템
US4198657A (en) Optical disk reader with means for correcting errors due to eccentricity and time axis variations
US6363038B1 (en) Optical pickup device minimizing an undesirable astigmatism
KR980011109A (ko) 광 기록 재생 장치
JPH0433548Y2 (en])
JPH1031826A (ja) 光ピックアップにおけるコマ収差補正方法及び装置
US6449225B1 (en) Method and apparatus for reading multiple tracks of an optical disk
JPH07129966A (ja) マルチビーム光ヘッド
EP0127845B1 (en) System for focusing a light beam on a light reflecting surface
JPH0329779Y2 (en])
JPH0250532B2 (en])
JP3503995B2 (ja) 光ディスク装置
JPH051535B2 (en])
JPH09120623A (ja) 光ディスクのディスク厚及び反り検出装置
JPS6349864Y2 (en])
JPH0422287B2 (en])
JPH0519856Y2 (en])
JPH0766554B2 (ja) 記録情報読取装置
JP2777467B2 (ja) ピックアップの位置検出装置
JPS6038743A (ja) 光学式デイスク再生装置
JP2000090463A (ja) 光学的記録再生装置
JPS59152529A (ja) 光学的記録再生装置
JPH0610490Y2 (ja) 光学式情報読取装置
JPS605431A (ja) 情報記録媒体の傾き検出方式