JPS63195623U - - Google Patents
Info
- Publication number
- JPS63195623U JPS63195623U JP8644687U JP8644687U JPS63195623U JP S63195623 U JPS63195623 U JP S63195623U JP 8644687 U JP8644687 U JP 8644687U JP 8644687 U JP8644687 U JP 8644687U JP S63195623 U JPS63195623 U JP S63195623U
- Authority
- JP
- Japan
- Prior art keywords
- degrees
- optical
- prism
- beam splitter
- 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
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Description
第１図は本考案の実施例の光アイソレータ用光
学部材の平面図及び３方向からの側面図、第２図
は実施例の光学部材を組込んだ光アイソレータの
光学図、第３図は光学部材の反射面の膜構成図、
第４図は従来の光アイソレータの光学図である。
２０……偏光ビームスプリツタプリズム、２１
……光学部材、２２……プリズム位相子、２６…
…直角プリズム、３０……反射面、３２……反射
面、Ａ……入射光軸、Ａ′……射出光軸。
Fig. 1 is a plan view and side view from three directions of an optical member for an optical isolator according to an embodiment of the present invention, Fig. 2 is an optical diagram of an optical isolator incorporating the optical member of the embodiment, and Fig. 3 is an optical A diagram of the film configuration of the reflective surface of the member,
FIG. 4 is an optical diagram of a conventional optical isolator. 20...Polarizing beam splitter prism, 21
...Optical member, 22... Prism phase shifter, 26...
...Right angle prism, 30...Reflecting surface, 32...Reflecting surface, A...Incoming optical axis, A'... Outgoing optical axis.
Claims (1)
対し４５゜傾斜させて反射面を配置した偏光ビー
ムスプリツタプリズムと、反射面を光軸に対し４
５゜傾斜させかつ基準平面に対し４５゜傾斜させ
て上記偏光ビームスプリツタプリズムの射出面に
接着されたプリズム位相子とからなることを特徴
とする光アイソレータ用光学部材。 A polarizing beam splitter prism with a reflective surface arranged orthogonal to a reference plane including the optical axis and inclined at 45 degrees to the optical axis;
An optical member for an optical isolator, characterized in that it comprises a prism retarder bonded to the exit surface of the polarizing beam splitter prism at an angle of 5 degrees and an angle of 45 degrees with respect to a reference plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8644687U JPS63195623U (en) | 1987-06-03 | 1987-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8644687U JPS63195623U (en) | 1987-06-03 | 1987-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63195623U true JPS63195623U (en) | 1988-12-16 |
Family
ID=30942759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8644687U Pending JPS63195623U (en) | 1987-06-03 | 1987-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63195623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03104033A (en) * | 1989-09-18 | 1991-05-01 | Olympus Optical Co Ltd | Optical reader |
-
1987
- 1987-06-03 JP JP8644687U patent/JPS63195623U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03104033A (en) * | 1989-09-18 | 1991-05-01 | Olympus Optical Co Ltd | Optical reader |
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