JP2580805Y2 - 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
JP2580805Y2
JP2580805Y2 JP1990104709U JP10470990U JP2580805Y2 JP 2580805 Y2 JP2580805 Y2 JP 2580805Y2 JP 1990104709 U JP1990104709 U JP 1990104709U JP 10470990 U JP10470990 U JP 10470990U JP 2580805 Y2 JP2580805 Y2 JP 2580805Y2
Authority
JP
Japan
Prior art keywords
parallel
optical
optical axis
information recording
shift mechanism
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
JP1990104709U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0462510U (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 JP1990104709U priority Critical patent/JP2580805Y2/ja
Priority to US07/770,342 priority patent/US5237457A/en
Publication of JPH0462510U publication Critical patent/JPH0462510U/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 JP2580805Y2 publication Critical patent/JP2580805Y2/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)
JP1990104709U 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 JP2580805Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990104709U JP2580805Y2 (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
JP1990104709U JP2580805Y2 (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
JPH0462510U JPH0462510U (enrdf_load_stackoverflow) 1992-05-28
JP2580805Y2 true JP2580805Y2 (ja) 1998-09-17

Family

ID=31850100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104709U Expired - Fee Related JP2580805Y2 (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) JP2580805Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140227U (ja) * 1984-02-28 1985-09-17 日本電気ホームエレクトロニクス株式会社 光ピツクアツプ
JPH0266733A (ja) * 1988-08-31 1990-03-06 Asahi Optical Co Ltd 光学式情報記録再生装置の光学系

Also Published As

Publication number Publication date
JPH0462510U (enrdf_load_stackoverflow) 1992-05-28

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