JPH01155020U - - Google Patents
Info
- Publication number
- JPH01155020U JPH01155020U JP4881888U JP4881888U JPH01155020U JP H01155020 U JPH01155020 U JP H01155020U JP 4881888 U JP4881888 U JP 4881888U JP 4881888 U JP4881888 U JP 4881888U JP H01155020 U JPH01155020 U JP H01155020U
- Authority
- JP
- Japan
- Prior art keywords
- polarizer
- claws
- spacer
- optical isolator
- view
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 1
Description
第１図は本考案の光アイソレータの実施例の分
解外観斜視図、第２図は第１図における光軸にて
切断した縦断側面図、第３図は本考案における永
久磁石の中央から光軸に治つた外部磁界の相対強
度の関係を示す特性曲線図、第４図は光アイソレ
ータの順方向の光に対する動作を示す分解斜視図
、第５図は第４図に対する逆方向の光に対する動
作を示す分解斜視図、第６図は従来の光アイソレ
ータの例の縦断側面図および外観正面図、第７図
は従来の光アイソレータの他の例の縦断側面図お
よび外観正面図である。
なお、１：フアラデー回転子、２，２′：偏光
子、３，３′：永久磁石、４：スペーサ、５：光
軸、６：爪、７：貫通孔。
Figure 1 is an exploded external perspective view of an embodiment of the optical isolator of the present invention, Figure 2 is a longitudinal side view taken along the optical axis in Figure 1, and Figure 3 is from the center of the permanent magnet to the optical axis of the present invention. Fig. 4 is an exploded perspective view showing the operation of the optical isolator with respect to light in the forward direction, and Fig. 5 shows the operation with respect to light in the opposite direction compared to Fig. 4. FIG. 6 is a vertical side view and external front view of an example of a conventional optical isolator, and FIG. 7 is a vertical side view and external front view of another example of a conventional optical isolator. Note that 1: Faraday rotator, 2, 2': polarizer, 3, 3': permanent magnet, 4: spacer, 5: optical axis, 6: claw, 7: through hole.
Claims (1)
られ、他端が開放された非磁性材よりなる円筒状
スペーサ４の前記爪６の内面に１個の偏光子２と
外面に１個のフアラデー回転子１を接着し、かつ
前記スペーサ４内に円筒形の永久磁石３を内接し
てなる光アイソレータ。 A cylindrical spacer 4 made of a non-magnetic material has a plurality of claws 6 bent toward the central axis at one end and an open end, with one polarizer 2 on the inner surface of the claws 6 and one polarizer 2 on the outer surface. An optical isolator in which a Faraday rotator 1 is bonded and a cylindrical permanent magnet 3 is inscribed in the spacer 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4881888U JPH0645932Y2 (en) | 1988-04-13 | 1988-04-13 | Optical isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4881888U JPH0645932Y2 (en) | 1988-04-13 | 1988-04-13 | Optical isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01155020U true JPH01155020U (en) | 1989-10-25 |
| JPH0645932Y2 JPH0645932Y2 (en) | 1994-11-24 |
Family
ID=31274951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4881888U Expired - Lifetime JPH0645932Y2 (en) | 1988-04-13 | 1988-04-13 | Optical isolator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645932Y2 (en) |
-
1988
- 1988-04-13 JP JP4881888U patent/JPH0645932Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645932Y2 (en) | 1994-11-24 |
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