JP2570480Y2 - 光学式情報記録再生装置の光軸調整機構 - Google Patents

光学式情報記録再生装置の光軸調整機構

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Publication number
JP2570480Y2
JP2570480Y2 JP1990104708U JP10470890U JP2570480Y2 JP 2570480 Y2 JP2570480 Y2 JP 2570480Y2 JP 1990104708 U JP1990104708 U JP 1990104708U JP 10470890 U JP10470890 U JP 10470890U JP 2570480 Y2 JP2570480 Y2 JP 2570480Y2
Authority
JP
Japan
Prior art keywords
optical axis
laser light
optical
information recording
beam shaping
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
JP1990104708U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0462509U (enrdf_load_stackoverflow
Inventor
政博 大野
晃一 丸山
誠 壹岐
斉 木村
雅彦 佐々木
Original Assignee
旭光学工業 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 旭光学工業 株式会社 filed Critical 旭光学工業 株式会社
Priority to JP1990104708U priority Critical patent/JP2570480Y2/ja
Priority to US07/770,342 priority patent/US5237457A/en
Publication of JPH0462509U publication Critical patent/JPH0462509U/ja
Priority to US08/045,703 priority patent/US5343332A/en
Priority to US08/053,688 priority patent/US5341246A/en
Application granted granted Critical
Publication of JP2570480Y2 publication Critical patent/JP2570480Y2/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)
  • Optical Head (AREA)
JP1990104708U 1990-10-04 1990-10-04 光学式情報記録再生装置の光軸調整機構 Expired - Fee Related JP2570480Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990104708U JP2570480Y2 (ja) 1990-10-04 1990-10-04 光学式情報記録再生装置の光軸調整機構
US07/770,342 US5237457A (en) 1990-10-04 1991-10-03 Apparatus for adjusting an optical axis including a laser beam source and a beam shaping prism
US08/045,703 US5343332A (en) 1990-10-04 1993-04-14 Apparatus for adjusting optical axis including a beam shaping prism
US08/053,688 US5341246A (en) 1990-10-04 1993-04-29 Apparatus for adjusting an optical axis including plates on opposite sides of a beam shaping prism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990104708U JP2570480Y2 (ja) 1990-10-04 1990-10-04 光学式情報記録再生装置の光軸調整機構

Publications (2)

Publication Number Publication Date
JPH0462509U JPH0462509U (enrdf_load_stackoverflow) 1992-05-28
JP2570480Y2 true JP2570480Y2 (ja) 1998-05-06

Family

ID=31850099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104708U Expired - Fee Related JP2570480Y2 (ja) 1990-10-04 1990-10-04 光学式情報記録再生装置の光軸調整機構

Country Status (1)

Country Link
JP (1) JP2570480Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098119U (ja) * 1983-12-05 1985-07-04 シャープ株式会社 ガルバノミラ−の固定位置の調整装置

Also Published As

Publication number Publication date
JPH0462509U (enrdf_load_stackoverflow) 1992-05-28

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