JPH0229018U - - Google Patents
Info
- Publication number
- JPH0229018U JPH0229018U JP10748788U JP10748788U JPH0229018U JP H0229018 U JPH0229018 U JP H0229018U JP 10748788 U JP10748788 U JP 10748788U JP 10748788 U JP10748788 U JP 10748788U JP H0229018 U JPH0229018 U JP H0229018U
- Authority
- JP
- Japan
- Prior art keywords
- attenuation element
- variable
- variable attenuation
- dial
- rotation axis
- 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 8
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 description 1
Description
第１図は本考案による光可変減衰器の一実施例
の一部切欠平面図および正面図、第２図は第１図
の可変減衰素子の平面図および一部切欠正面図、
第３図は従来の光可変減衰器の一部切欠平面図お
よび正面図である。
２，４……ダイヤル、６……光入力端子、８…
…光出力端子、２１，４１……ダイヤル回転軸、
２４，４４……光フアイバ、２７，４７……減衰
素子回転軸、２９……ステツプ可変減衰素子、３
０……支持台、４９……連続可変減衰素子。
1 is a partially cutaway plan view and a front view of an embodiment of the variable optical attenuator according to the present invention; FIG. 2 is a partially cutaway plan view and a partially cutaway front view of the variable attenuation element shown in FIG. 1;
FIG. 3 is a partially cutaway plan view and a front view of a conventional variable optical attenuator. 2, 4...Dial, 6...Optical input terminal, 8...
...Optical output terminal, 21, 41...Dial rotation axis,
24, 44... Optical fiber, 27, 47... Attenuation element rotating shaft, 29... Step variable attenuation element, 3
0...Support stand, 49...Continuously variable attenuation element.
Claims (1)
子を有し、該可変減衰素子の周縁部を透過する光
を減衰させる光可変減衰器において、 上記可変減衰素子の周縁部をテーパ状に形成す
るとともに、上記ダイヤルの回転軸と上記可変減
衰素子の回転軸とを同軸に結合したことを特徴と
する光可変減衰器。 ２ ダイヤルによつて回転調整される可変減衰素
子を有し、該可変減衰素子の周縁部を透過する光
を減衰させる光可変減衰器において、 上記可変減衰素子は、上記ダイヤルの回転軸に
対して垂直に取付けられ、かつ、上記可変減衰素
子の周縁部表面が上記ダイヤルの回転軸に垂直な
面から傾いて形成されていることを特徴とする光
可変減衰器。[Claims for Utility Model Registration] 1. In an optical variable attenuator that has a variable attenuation element that is rotationally adjusted by a dial and that attenuates light that passes through the periphery of the variable attenuation element, the periphery of the variable attenuation element A variable optical attenuator, characterized in that a portion thereof is tapered, and a rotation axis of the dial and a rotation axis of the variable attenuation element are coaxially coupled. 2. In a variable optical attenuator that has a variable attenuation element that is rotationally adjusted by a dial and that attenuates light that passes through the peripheral portion of the variable attenuation element, the variable attenuation element is A variable optical attenuator, which is mounted vertically, and wherein the peripheral edge surface of the variable attenuation element is inclined from a plane perpendicular to the rotation axis of the dial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10748788U JPH0229018U (en) | 1988-08-15 | 1988-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10748788U JPH0229018U (en) | 1988-08-15 | 1988-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229018U true JPH0229018U (en) | 1990-02-23 |
Family
ID=31341947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10748788U Pending JPH0229018U (en) | 1988-08-15 | 1988-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229018U (en) |
-
1988
- 1988-08-15 JP JP10748788U patent/JPH0229018U/ja active Pending
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