JPS6150921U - - Google Patents
Info
- Publication number
- JPS6150921U JPS6150921U JP13578984U JP13578984U JPS6150921U JP S6150921 U JPS6150921 U JP S6150921U JP 13578984 U JP13578984 U JP 13578984U JP 13578984 U JP13578984 U JP 13578984U JP S6150921 U JPS6150921 U JP S6150921U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- attenuator
- output light
- light
- variable
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の光可変アツテネー
タのブロツク図、第２図は従来の光可変アツテネ
ータのブロツク図である。
図において、１は入力接栓、２は第１のレンズ
、３は可変減衰器、３１は第１のアツテネータ、
３２は第２のアツテネータ、３３および３４は第
１および第２の減衰表示板、４は第２のレンズ、
５は出力接栓、６はビームプリツタ、７は第３の
レンズ、８は光パワーメータをそれぞれ示してい
る。
FIG. 1 is a block diagram of a variable optical attenuator according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional variable optical attenuator. In the figure, 1 is an input connector, 2 is a first lens, 3 is a variable attenuator, 31 is a first attenuator,
32 is a second attenuator, 33 and 34 are first and second attenuation display plates, 4 is a second lens,
5 is an output plug, 6 is a beam splitter, 7 is a third lens, and 8 is an optical power meter.
Claims (1)
行光を減衰せしする可変減衰器と、該可変減衰器
の出力光を集光して出力する第２のレンズとより
なる光可変アツテネータにおいて、前記可変減衰
器の出力光を分光するビームスプリツタと、該ビ
ームスプリツタの出力光を計測する計測手段とを
付設し、前記計測手段の計測により前記第２のレ
ンズの出力光を監視するようにしたことを特徴と
する光可変アツテネータ。 A variable optical attenuator comprising a first lens that converts input light into parallel light, a variable attenuator that attenuates the parallel light, and a second lens that collects and outputs the output light of the variable attenuator. A beam splitter for splitting the output light of the variable attenuator and a measuring means for measuring the output light of the beam splitter are attached, and the output light of the second lens is monitored by measurement by the measuring means. A variable optical attenuator characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13578984U JPS6150921U (en) | 1984-09-06 | 1984-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13578984U JPS6150921U (en) | 1984-09-06 | 1984-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6150921U true JPS6150921U (en) | 1986-04-05 |
Family
ID=30694275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13578984U Pending JPS6150921U (en) | 1984-09-06 | 1984-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6150921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015135413A (en) * | 2014-01-17 | 2015-07-27 | サンテック株式会社 | Optical device |
-
1984
- 1984-09-06 JP JP13578984U patent/JPS6150921U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015135413A (en) * | 2014-01-17 | 2015-07-27 | サンテック株式会社 | Optical device |