JPH0717058Y2 - 光学アイソレータ - Google Patents

光学アイソレータ

Info

Publication number
JPH0717058Y2
JPH0717058Y2 JP6516189U JP6516189U JPH0717058Y2 JP H0717058 Y2 JPH0717058 Y2 JP H0717058Y2 JP 6516189 U JP6516189 U JP 6516189U JP 6516189 U JP6516189 U JP 6516189U JP H0717058 Y2 JPH0717058 Y2 JP H0717058Y2
Authority
JP
Japan
Prior art keywords
light beam
optical
polarization
optical isolator
plate
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
JP6516189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH035121U (en]
Inventor
友良 池谷
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP6516189U priority Critical patent/JPH0717058Y2/ja
Publication of JPH035121U publication Critical patent/JPH035121U/ja
Application granted granted Critical
Publication of JPH0717058Y2 publication Critical patent/JPH0717058Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP6516189U 1989-06-02 1989-06-02 光学アイソレータ Expired - Fee Related JPH0717058Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6516189U JPH0717058Y2 (ja) 1989-06-02 1989-06-02 光学アイソレータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6516189U JPH0717058Y2 (ja) 1989-06-02 1989-06-02 光学アイソレータ

Publications (2)

Publication Number Publication Date
JPH035121U JPH035121U (en]) 1991-01-18
JPH0717058Y2 true JPH0717058Y2 (ja) 1995-04-19

Family

ID=31596746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6516189U Expired - Fee Related JPH0717058Y2 (ja) 1989-06-02 1989-06-02 光学アイソレータ

Country Status (1)

Country Link
JP (1) JPH0717058Y2 (en])

Also Published As

Publication number Publication date
JPH035121U (en]) 1991-01-18

Similar Documents

Publication Publication Date Title
EP0789356B1 (en) Optical head device responsive to various optical disks
JP2786484B2 (ja) 光磁気再生装置
JP2982965B2 (ja) 光学式読み取り装置
JPH0547060A (ja) 光磁気デイスク装置の光学系
JPH0717058Y2 (ja) 光学アイソレータ
JP2005182976A (ja) ホログラフィックロムシステム
JP2592231B2 (ja) 光学ヘツド
JP3545008B2 (ja) 光ピックアップ装置
JP3255306B2 (ja) 光磁気検出器及び光磁気デイスク装置
US5249171A (en) Opto-magnetic pick-up device including phase difference correcting means
JPH075457Y2 (ja) 半透鏡型光アイソレータ
JP2001184695A5 (en])
JPS59128510A (ja) 偏光ビ−ム・スプリツタのビ−ム・パタ−ン整形装置
JP2704684B2 (ja) 光分離素子とこれを使用した受光光学装置
JP2574763B2 (ja) 光磁気記録装置
JPH0437290Y2 (en])
JPS59124044A (ja) 光学装置
JPH11250484A (ja) モニター光学系及び光記録再生装置
JP2888280B2 (ja) 光ヘッド装置
JP2748052B2 (ja) 光分離素子とこれを使用した受光光学装置
JP2797618B2 (ja) 光磁気記録媒体の記録信号再生装置
JPH0495243A (ja) 光ディスク原盤の作成装置
JPH02301029A (ja) 光学ヘッド装置
JPH0696459A (ja) 光ピックアップ
JPH0411328A (ja) 光学ヘッド装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees