JPH0224802U - - Google Patents
Info
- Publication number
- JPH0224802U JPH0224802U JP10225788U JP10225788U JPH0224802U JP H0224802 U JPH0224802 U JP H0224802U JP 10225788 U JP10225788 U JP 10225788U JP 10225788 U JP10225788 U JP 10225788U JP H0224802 U JPH0224802 U JP H0224802U
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- dielectric films
- index dielectric
- bonded
- polarizing beam
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Description
第１図は本考案の偏光ビームスプリツターおよ
び光アイソレータに用いたときの構成図。第２図
は従来の立方体偏光ビームスプリツターを２個使
用したときの構成図。
第３図は本考案による偏光ビームスプリツタと第
１図に示した偏光ビームスプリツター２個を使用
したときのＰ偏光波の透過率を示した図。
１……平行四辺形状プリズム、２……三角プリ
ズム、３……偏光膜。
FIG. 1 is a configuration diagram when used in the polarizing beam splitter and optical isolator of the present invention. Figure 2 is a configuration diagram when two conventional cubic polarization beam splitters are used. FIG. 3 is a diagram showing the transmittance of P-polarized light when the polarizing beam splitter according to the present invention and the two polarizing beam splitters shown in FIG. 1 are used. 1... Parallelogram prism, 2... Triangular prism, 3... Polarizing film.
Claims (1)
れぞれ三角プリズムの四角面部分を接合し、各々
の接合面に高屈折率誘電体膜と低屈折率誘電体膜
とを交互に多層に組合わせた偏光膜を形成するこ
とを特徴とした偏光ビームスプリツター。 A pair of parallel faces of a parallelogram prism are bonded to the square faces of a triangular prism, and each bonded face is made up of alternating layers of high refractive index dielectric films and low refractive index dielectric films. A polarizing beam splitter that forms a film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225788U JPH0224802U (en) | 1988-08-01 | 1988-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10225788U JPH0224802U (en) | 1988-08-01 | 1988-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224802U true JPH0224802U (en) | 1990-02-19 |
Family
ID=31332003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10225788U Pending JPH0224802U (en) | 1988-08-01 | 1988-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224802U (en) |
-
1988
- 1988-08-01 JP JP10225788U patent/JPH0224802U/ja active Pending
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