JPH0398401U - - Google Patents

Info

Publication number
JPH0398401U
JPH0398401U JP568890U JP568890U JPH0398401U JP H0398401 U JPH0398401 U JP H0398401U JP 568890 U JP568890 U JP 568890U JP 568890 U JP568890 U JP 568890U JP H0398401 U JPH0398401 U JP H0398401U
Authority
JP
Japan
Prior art keywords
beam splitter
polarizing beam
refractive index
axial direction
dielectric film
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
JP568890U
Other languages
English (en)
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 JP568890U priority Critical patent/JPH0398401U/ja
Publication of JPH0398401U publication Critical patent/JPH0398401U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の円柱型偏光ビームスプリツタ
の斜視図。第2図は従来の偏光ビームスプリツタ
の斜視図。第3図は本考案の偏光ビームスプリツ
タを用い構成した光アイソレータの破断斜視図。 1,1′……三角プリズム、2……偏光膜(多
層膜)、3……切欠部、4,4′……円柱状ガラ
スプリズム、4……円柱型偏光ビームスプリツタ
、6……光学研摩面(ARコート付)、7……フ
アラデー素子、8……永久磁石。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円柱をその軸方向に対して45°に切断したガ
    ラスプリズムを、その切断面で接合した構造であ
    つて、前記接合面に高屈折率誘電体膜と、低屈折
    率誘電体膜とを交互に組合わせて偏光膜を形成し
    た円柱状偏光ビームスプリツタにおいて、その周
    面に軸方向に沿つて相対する切欠部を形成したこ
    とを特徴とする偏光ビームスプリツタ。
JP568890U 1990-01-26 1990-01-26 Pending JPH0398401U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP568890U JPH0398401U (ja) 1990-01-26 1990-01-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP568890U JPH0398401U (ja) 1990-01-26 1990-01-26

Publications (1)

Publication Number Publication Date
JPH0398401U true JPH0398401U (ja) 1991-10-14

Family

ID=31509388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP568890U Pending JPH0398401U (ja) 1990-01-26 1990-01-26

Country Status (1)

Country Link
JP (1) JPH0398401U (ja)

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