JPH01123823U - - Google Patents
Info
- Publication number
- JPH01123823U JPH01123823U JP1718788U JP1718788U JPH01123823U JP H01123823 U JPH01123823 U JP H01123823U JP 1718788 U JP1718788 U JP 1718788U JP 1718788 U JP1718788 U JP 1718788U JP H01123823 U JPH01123823 U JP H01123823U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- prism
- optical isolator
- prism holder
- joint
- 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 6
- 239000013078 crystal Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Adhesives Or Adhesive Processes (AREA)
Description
第１図は本考案に係る光アイソレータの一実施
例を示す分解斜視図、第２図はその平面図、第３
図〜第７図はそれぞれ本考案に係る光アイソレー
タの例を示す説明図、第８図は本考案の他の実施
例を示す説明図、第９図及び第１０図は本考案の
更に他の実施例を示す説明図である。また第１１
図は従来技術の一例を示す分解斜視図、第１２図
はその偏光子の斜視図である。
３０……偏光子、３２……検光子、３４……フ
アラデー回転子、３６……永久磁石、３８……磁
気光学結晶、４０，４１……プリズムホルダ、４
２，４３……プリズム、４６，４７……テーパ面
。
FIG. 1 is an exploded perspective view showing an embodiment of the optical isolator according to the present invention, FIG. 2 is a plan view thereof, and FIG.
7 to 7 are explanatory diagrams showing examples of optical isolators according to the present invention, FIG. 8 is an explanatory diagram showing other embodiments of the present invention, and FIGS. 9 and 10 are explanatory diagrams showing examples of optical isolators according to the present invention. It is an explanatory view showing an example. Also the 11th
The figure is an exploded perspective view showing an example of the prior art, and FIG. 12 is a perspective view of the polarizer. 30... Polarizer, 32... Analyzer, 34... Faraday rotator, 36... Permanent magnet, 38... Magneto-optic crystal, 40, 41... Prism holder, 4
2, 43...prism, 46, 47...tapered surface.
Claims (1)
た構造の偏光子と検光子との間に、永久磁石内に
磁気光学結晶を装着したフアラデー回転子を配置
して結合一体化した光アイソレータにおいて、プ
リズムホルダと永久磁石との接合個所の外周部に
接着剤を塗布し結合一体化したことを特徴とする
光アイソレータ。 ２ 両プリズムホルダの最大外径を永久磁石の最
大外径よりも小さくした請求項１記載の光アイソ
レータ。 ３ プリズムホルダと永久磁石との接合面のうち
少なくとも一方を凸型にして、それらの接合個所
の外周部に接着剤を塗布した請求項１又は請求項
２記載の光アイソレータ。[Scope of Claim for Utility Model Registration] 1. A Faraday rotator in which a magneto-optic crystal is mounted in a permanent magnet is arranged between a polarizer and an analyzer, both of which have a structure in which a prism is mounted in a prism holder, and are integrated. An optical isolator characterized in that an adhesive is applied to the outer periphery of a joint between a prism holder and a permanent magnet so that the prism holder and the permanent magnet are joined together. 2. The optical isolator according to claim 1, wherein the maximum outer diameter of both prism holders is smaller than the maximum outer diameter of the permanent magnet. 3. The optical isolator according to claim 1 or 2, wherein at least one of the joint surfaces of the prism holder and the permanent magnet is made convex, and an adhesive is applied to the outer periphery of the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1718788U JPH0610339Y2 (en) | 1988-02-12 | 1988-02-12 | Optical isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1718788U JPH0610339Y2 (en) | 1988-02-12 | 1988-02-12 | Optical isolator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01123823U true JPH01123823U (en) | 1989-08-23 |
| JPH0610339Y2 JPH0610339Y2 (en) | 1994-03-16 |
Family
ID=31230745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1718788U Expired - Lifetime JPH0610339Y2 (en) | 1988-02-12 | 1988-02-12 | Optical isolator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610339Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1195169A (en) * | 1997-09-18 | 1999-04-09 | Shin Etsu Chem Co Ltd | Optical isolator with fiber |
-
1988
- 1988-02-12 JP JP1718788U patent/JPH0610339Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1195169A (en) * | 1997-09-18 | 1999-04-09 | Shin Etsu Chem Co Ltd | Optical isolator with fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610339Y2 (en) | 1994-03-16 |