JPS62120430U - - Google Patents

Info

Publication number
JPS62120430U
JPS62120430U JP872686U JP872686U JPS62120430U JP S62120430 U JPS62120430 U JP S62120430U JP 872686 U JP872686 U JP 872686U JP 872686 U JP872686 U JP 872686U JP S62120430 U JPS62120430 U JP S62120430U
Authority
JP
Japan
Prior art keywords
optical axis
lens
semiconductor laser
lens barrel
astigmatism
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
JP872686U
Other languages
English (en)
Japanese (ja)
Other versions
JPH075541Y2 (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 JP1986008726U priority Critical patent/JPH075541Y2/ja
Publication of JPS62120430U publication Critical patent/JPS62120430U/ja
Application granted granted Critical
Publication of JPH075541Y2 publication Critical patent/JPH075541Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Lens Barrels (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP1986008726U 1986-01-24 1986-01-24 半導体レ−ザ−のビ−ム補正ユニツト Expired - Lifetime JPH075541Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986008726U JPH075541Y2 (ja) 1986-01-24 1986-01-24 半導体レ−ザ−のビ−ム補正ユニツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986008726U JPH075541Y2 (ja) 1986-01-24 1986-01-24 半導体レ−ザ−のビ−ム補正ユニツト

Publications (2)

Publication Number Publication Date
JPS62120430U true JPS62120430U (enrdf_load_stackoverflow) 1987-07-30
JPH075541Y2 JPH075541Y2 (ja) 1995-02-08

Family

ID=30793376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986008726U Expired - Lifetime JPH075541Y2 (ja) 1986-01-24 1986-01-24 半導体レ−ザ−のビ−ム補正ユニツト

Country Status (1)

Country Link
JP (1) JPH075541Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146455A (ja) * 1983-03-31 1984-08-22 Pioneer Electronic Corp 光学式ピツクアツプ装置
JPS6031726U (ja) * 1983-08-02 1985-03-04 アルプス電気株式会社 光学式ピックアップの受光系部材支持機構

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59146455A (ja) * 1983-03-31 1984-08-22 Pioneer Electronic Corp 光学式ピツクアツプ装置
JPS6031726U (ja) * 1983-08-02 1985-03-04 アルプス電気株式会社 光学式ピックアップの受光系部材支持機構

Also Published As

Publication number Publication date
JPH075541Y2 (ja) 1995-02-08

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