JPH0459823U - - Google Patents
Info
- Publication number
- JPH0459823U JPH0459823U JP10353290U JP10353290U JPH0459823U JP H0459823 U JPH0459823 U JP H0459823U JP 10353290 U JP10353290 U JP 10353290U JP 10353290 U JP10353290 U JP 10353290U JP H0459823 U JPH0459823 U JP H0459823U
- Authority
- JP
- Japan
- Prior art keywords
- birefringent crystal
- degrees
- rotated
- respect
- optical
- 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
- 230000010287 polarization Effects 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims 7
- 230000003287 optical effect Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
Description
第１図はこの考案の一実施例の模式図、第２図
は同実施例の各部における各偏光成分の偏光面と
位置関係とを示す模式図、第３図は各偏光成分の
位置関係及びその変化順序を示す図、第４図は従
来例の模式図、第５図は同従来例の各部における
各偏光成分の偏光面と位置関係とを示す模式図、
第６図は各偏光成分の位置関係及びその変化順序
を示す図である。
１１，１３，１４，１５，１７，１８，４１，
４３，４４……ルチル板、１２，１６，４２……
フアラデ素子。
Fig. 1 is a schematic diagram of an embodiment of this invention, Fig. 2 is a schematic diagram showing the polarization plane and positional relationship of each polarization component in each part of the same embodiment, and Fig. 3 is a schematic diagram showing the positional relationship and positional relationship of each polarization component. 4 is a schematic diagram of a conventional example, and FIG. 5 is a schematic diagram showing the polarization plane and positional relationship of each polarization component in each part of the conventional example.
FIG. 6 is a diagram showing the positional relationship of each polarization component and the order of change thereof. 11, 13, 14, 15, 17, 18, 41,
43, 44... Rutile plate, 12, 16, 42...
Fuarade Motoko.
Claims (1)
る第１のフアラデ素子と、第１の複屈折結晶に対
して４５°回転させられた、第１の複屈折結晶の
１／√２倍の厚さを有する第２の複屈折結晶と、
第１の複屈折結晶に対して１３５°回転させられ
た、第２の複屈折結晶と同じ厚さを有する第３の
複屈折結晶とからなる２つの同一構成の光学路を
、光軸を中心として互いに４５°回転した位置関
係として光軸に対して直列に並べたことを特徴と
する光アイソレータ。 a first birefringent crystal; a first Farade element that rotates the plane of polarization by 45 degrees; and 1/√2 times the first birefringent crystal, which is rotated by 45 degrees with respect to the first birefringent crystal. a second birefringent crystal having a thickness of
Two identically configured optical paths consisting of a second birefringent crystal and a third birefringent crystal having the same thickness, rotated by 135° with respect to the first birefringent crystal, are arranged around the optical axis. An optical isolator characterized in that the optical isolators are arranged in series with respect to the optical axis so as to be rotated by 45 degrees from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10353290U JPH0459823U (en) | 1990-09-30 | 1990-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10353290U JPH0459823U (en) | 1990-09-30 | 1990-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0459823U true JPH0459823U (en) | 1992-05-22 |
Family
ID=31848448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10353290U Pending JPH0459823U (en) | 1990-09-30 | 1990-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0459823U (en) |
-
1990
- 1990-09-30 JP JP10353290U patent/JPH0459823U/ja active Pending
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