JPH036619U - - Google Patents
Info
- Publication number
- JPH036619U JPH036619U JP6629689U JP6629689U JPH036619U JP H036619 U JPH036619 U JP H036619U JP 6629689 U JP6629689 U JP 6629689U JP 6629689 U JP6629689 U JP 6629689U JP H036619 U JPH036619 U JP H036619U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- optical element
- recess
- permanent magnet
- 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
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005476 soldering Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例による光アイソレー
タの分解斜視図、第２図は同じく縦断面図、第３
図は同光アイソレータの組立状態の正面図、第４
図は第３図の−断面図、第５図は第３図の
−断面図、第６図は従来の光アイソレータの分
解斜視図、第７図は同じく縦断面図である。
１……フアラデー回転子、２，３……偏光子、
８……光軸、１１……第１のホルダー、１２……
第２のホルダー、１４……金属薄層、１５……永
久磁石、１６，１７，１８……凹部、２１，２２
，２３……はんだ層。
FIG. 1 is an exploded perspective view of an optical isolator according to an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view, and FIG.
The figure is a front view of the optical isolator in the assembled state.
3, FIG. 5 is a sectional view taken from FIG. 3, FIG. 6 is an exploded perspective view of a conventional optical isolator, and FIG. 7 is a vertical sectional view. 1... Faraday rotator, 2, 3... polarizer,
8... Optical axis, 11... First holder, 12...
Second holder, 14... Metal thin layer, 15... Permanent magnet, 16, 17, 18... Recess, 21, 22
, 23...Solder layer.
Claims (1)
において、上記光学素子を保持して上記永久磁石
に固定されるホルダーを含み、該ホルダーははん
だ付け可能な金属表面をもつ凹部を有し、上記光
学素子の少なくとも両表面の周辺部分に夫々半田
付け特性の良好な金属薄層を設け、上記光学素子
を上記ホルダーの凹部に配し、該光学素子の少な
くとも両表面の金属薄層を共に上記ホルダーの凹
部の金属表面にはんだ付けしたことを特徴とする
光アイソレータ。 An optical isolator having a permanent magnet and an optical element, including a holder that holds the optical element and is fixed to the permanent magnet, the holder having a recess with a solderable metal surface, A thin metal layer having good soldering properties is provided on at least the peripheral portions of both surfaces, the optical element is placed in the recess of the holder, and the thin metal layers on at least both surfaces of the optical element are both placed in the recess of the holder. An optical isolator characterized by being soldered to a metal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6629689U JPH036619U (en) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6629689U JPH036619U (en) | 1989-06-08 | 1989-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036619U true JPH036619U (en) | 1991-01-23 |
Family
ID=31598889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6629689U Pending JPH036619U (en) | 1989-06-08 | 1989-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036619U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273227A (en) * | 1985-09-27 | 1987-04-03 | Fujitsu Ltd | Optical isolator |
| JPS62169112A (en) * | 1986-01-22 | 1987-07-25 | Fujitsu Ltd | Fixing method for optical parts |
| JPS62222204A (en) * | 1986-03-25 | 1987-09-30 | Toshiba Corp | Method for fixing optical parts |
-
1989
- 1989-06-08 JP JP6629689U patent/JPH036619U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6273227A (en) * | 1985-09-27 | 1987-04-03 | Fujitsu Ltd | Optical isolator |
| JPS62169112A (en) * | 1986-01-22 | 1987-07-25 | Fujitsu Ltd | Fixing method for optical parts |
| JPS62222204A (en) * | 1986-03-25 | 1987-09-30 | Toshiba Corp | Method for fixing optical parts |
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