JPH0229019U - - Google Patents
Info
- Publication number
- JPH0229019U JPH0229019U JP10762588U JP10762588U JPH0229019U JP H0229019 U JPH0229019 U JP H0229019U JP 10762588 U JP10762588 U JP 10762588U JP 10762588 U JP10762588 U JP 10762588U JP H0229019 U JPH0229019 U JP H0229019U
- Authority
- JP
- Japan
- Prior art keywords
- light
- linearly polarized
- polarized light
- optical isolator
- transmitted light
- 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 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Description
第１図は本考案の光アイソレータの１実施例を
示す１個の偏光子を分離し、側面を透視した分解
斜視図、第２図は第１図の光アイソレータの縦断
正面図、第３図は一般の光アイソレータによる透
過光の発射透過状況の説明の斜視図、第４図は第
３図における戻り光の透過状況の説明の斜視図、
第５図は従来の光アイソレータの例の縦断正面図
ａおよび外観正面図ｂである。
なお、図において、１，２：偏光子、３：フア
ラデー回転子、４，５：接着剤層、６：微粒子、
７：接着剤、８：永久磁石、１０：入射光、１１
：直線偏光、１２：出力光。
Figure 1 is an exploded perspective view of one embodiment of the optical isolator of the present invention, with one polarizer separated and seen through the side, Figure 2 is a longitudinal sectional front view of the optical isolator of Figure 1, and Figure 3. is a perspective view illustrating the emission and transmission status of transmitted light by a general optical isolator, FIG. 4 is a perspective view illustrating the transmission status of returned light in FIG. 3,
FIG. 5 is a longitudinal sectional front view a and an external front view b of an example of a conventional optical isolator. In the figure, 1, 2: polarizer, 3: Faraday rotator, 4, 5: adhesive layer, 6: fine particles,
7: Adhesive, 8: Permanent magnet, 10: Incident light, 11
: linearly polarized light, 12: output light.
Claims (1)
の透過領域を除き大きさがほぼ均一な微粒子６が
混合された接着剤層４，５にて接着された光を直
線偏光１１とする複数個の偏光子１，２および前
記直線偏光１１の偏波面を４５°回転させるフア
ラデー回転子３とよりなる光アイソレータ。 A plurality of light beams that are glued together with adhesive layers 4 and 5 mixed with fine particles 6 of substantially uniform size except for the transmission area of the transmitted light between their respective surfaces perpendicular to the transmitted light, and whose light becomes linearly polarized light 11. An optical isolator comprising polarizers 1 and 2 and a Faraday rotator 3 that rotates the plane of polarization of the linearly polarized light 11 by 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10762588U JPH0229019U (en) | 1988-08-17 | 1988-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10762588U JPH0229019U (en) | 1988-08-17 | 1988-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229019U true JPH0229019U (en) | 1990-02-23 |
Family
ID=31342208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10762588U Pending JPH0229019U (en) | 1988-08-17 | 1988-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622155U (en) * | 1992-08-28 | 1994-03-22 | 光洋精工株式会社 | Hydraulic control valve for power steering |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60200228A (en) * | 1984-03-24 | 1985-10-09 | Nippon Shokubai Kagaku Kogyo Co Ltd | Spacer for liquid crystal display device |
| JPS63142320A (en) * | 1986-12-04 | 1988-06-14 | Sumitomo Metal Mining Co Ltd | Optical isolator |
-
1988
- 1988-08-17 JP JP10762588U patent/JPH0229019U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60200228A (en) * | 1984-03-24 | 1985-10-09 | Nippon Shokubai Kagaku Kogyo Co Ltd | Spacer for liquid crystal display device |
| JPS63142320A (en) * | 1986-12-04 | 1988-06-14 | Sumitomo Metal Mining Co Ltd | Optical isolator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622155U (en) * | 1992-08-28 | 1994-03-22 | 光洋精工株式会社 | Hydraulic control valve for power steering |
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