JPH0296628U - - Google Patents

Info

Publication number
JPH0296628U
JPH0296628U JP394189U JP394189U JPH0296628U JP H0296628 U JPH0296628 U JP H0296628U JP 394189 U JP394189 U JP 394189U JP 394189 U JP394189 U JP 394189U JP H0296628 U JPH0296628 U JP H0296628U
Authority
JP
Japan
Prior art keywords
beam splitter
polarizing beam
magneto
optical
optical disk
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.)
Pending
Application number
JP394189U
Other languages
English (en)
Japanese (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 JP394189U priority Critical patent/JPH0296628U/ja
Publication of JPH0296628U publication Critical patent/JPH0296628U/ja
Priority to US07/841,886 priority patent/US5199013A/en
Pending legal-status Critical Current

Links

JP394189U 1989-01-18 1989-01-18 Pending JPH0296628U (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP394189U JPH0296628U (enrdf_load_stackoverflow) 1989-01-18 1989-01-18
US07/841,886 US5199013A (en) 1989-01-18 1992-02-25 Optical head apparatus applicable to optical disc apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP394189U JPH0296628U (enrdf_load_stackoverflow) 1989-01-18 1989-01-18

Publications (1)

Publication Number Publication Date
JPH0296628U true JPH0296628U (enrdf_load_stackoverflow) 1990-08-01

Family

ID=31206018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP394189U Pending JPH0296628U (enrdf_load_stackoverflow) 1989-01-18 1989-01-18

Country Status (1)

Country Link
JP (1) JPH0296628U (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226454A (ja) * 1986-03-27 1987-10-05 Nec Corp 光磁気記録再生装置
JPS63181145A (ja) * 1987-01-21 1988-07-26 Hitachi Ltd 磁気光学ヘツド
JPH01315703A (ja) * 1988-03-25 1989-12-20 Hitachi Ltd 光学部品とそれを用いた光学ヘッド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226454A (ja) * 1986-03-27 1987-10-05 Nec Corp 光磁気記録再生装置
JPS63181145A (ja) * 1987-01-21 1988-07-26 Hitachi Ltd 磁気光学ヘツド
JPH01315703A (ja) * 1988-03-25 1989-12-20 Hitachi Ltd 光学部品とそれを用いた光学ヘッド

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