JPH0643847Y2 - 光学式情報記録再生装置の対物レンズ傾角調整装置 - Google Patents

光学式情報記録再生装置の対物レンズ傾角調整装置

Info

Publication number
JPH0643847Y2
JPH0643847Y2 JP1037690U JP1037690U JPH0643847Y2 JP H0643847 Y2 JPH0643847 Y2 JP H0643847Y2 JP 1037690 U JP1037690 U JP 1037690U JP 1037690 U JP1037690 U JP 1037690U JP H0643847 Y2 JPH0643847 Y2 JP H0643847Y2
Authority
JP
Japan
Prior art keywords
objective lens
tilt angle
spherical
information recording
reproducing apparatus
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
JP1037690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03102112U (OSRAM
Inventor
哲夫 古田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1037690U priority Critical patent/JPH0643847Y2/ja
Publication of JPH03102112U publication Critical patent/JPH03102112U/ja
Application granted granted Critical
Publication of JPH0643847Y2 publication Critical patent/JPH0643847Y2/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)
JP1037690U 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置 Expired - Fee Related JPH0643847Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1037690U JPH0643847Y2 (ja) 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1037690U JPH0643847Y2 (ja) 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置

Publications (2)

Publication Number Publication Date
JPH03102112U JPH03102112U (OSRAM) 1991-10-24
JPH0643847Y2 true JPH0643847Y2 (ja) 1994-11-14

Family

ID=31513947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1037690U Expired - Fee Related JPH0643847Y2 (ja) 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置

Country Status (1)

Country Link
JP (1) JPH0643847Y2 (OSRAM)

Also Published As

Publication number Publication date
JPH03102112U (OSRAM) 1991-10-24

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