JPS61125783U - - Google Patents
Info
- Publication number
- JPS61125783U JPS61125783U JP208385U JP208385U JPS61125783U JP S61125783 U JPS61125783 U JP S61125783U JP 208385 U JP208385 U JP 208385U JP 208385 U JP208385 U JP 208385U JP S61125783 U JPS61125783 U JP S61125783U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- sensor section
- component
- measuring device
- optical sensor
- 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 16
- 238000012544 monitoring process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Optical Transform (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案の一実施例による光応用測定装
置の構成図で、第２図は従来の光応用測定装置の
構成図である。図において、９は光受信機、１４
は割算器、１５は光センサ部、１６はコンパレー
タ、１７は表示器である。なお、各図中同一符号
は同一または相当部分を示す。
FIG. 1 is a block diagram of an optical measurement device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional optical measurement device. In the figure, 9 is an optical receiver, 14
1 is a divider, 15 is an optical sensor section, 16 is a comparator, and 17 is a display device. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
度を変調する光センサ部、この光センサ部に光を
送信する光送信機、上記光センサ部からの光を受
信する光受信機、この光受信機からの出力のＤＣ
成分と変調成分の比を演算する割算器から構成さ
れる光応用測定装置において、上記光受信機の出
力のＤＣ成分をモニタする手段を設けたことを特
徴とする光応用測定装置。 (2) ＤＣ成分をモニタする手段はある一定レベ
ルと比較し、それ以下のレベルになつたとき、表
示等の警報を出すことを特徴とする実用新案登録
請求の範囲第１項記載の光応用測定装置。[Scope of Claim for Utility Model Registration] (1) An optical sensor section whose optical characteristics change depending on the amount to be measured and which modulates the intensity of light, an optical transmitter that transmits light to this optical sensor section, and an optical sensor section that transmits light from the optical sensor section. An optical receiver that receives light, and a DC output from this optical receiver.
An optical applied measuring device comprising a divider for calculating a ratio between a component and a modulation component, characterized in that the optical applied measuring device is provided with means for monitoring a DC component of the output of the optical receiver. (2) The optical application according to claim 1 of the utility model registration claim, wherein the means for monitoring the DC component compares it with a certain level and issues an alarm such as a display when the level falls below that level. measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP208385U JPS61125783U (en) | 1985-01-10 | 1985-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP208385U JPS61125783U (en) | 1985-01-10 | 1985-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125783U true JPS61125783U (en) | 1986-08-07 |
Family
ID=30475425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP208385U Pending JPS61125783U (en) | 1985-01-10 | 1985-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01145521A (en) * | 1987-12-01 | 1989-06-07 | Teijin Seiki Co Ltd | Faraday effect type optical position sensor |
| JPH046423A (en) * | 1990-04-25 | 1992-01-10 | Mitsubishi Electric Corp | Optical measuring apparatus |
-
1985
- 1985-01-10 JP JP208385U patent/JPS61125783U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01145521A (en) * | 1987-12-01 | 1989-06-07 | Teijin Seiki Co Ltd | Faraday effect type optical position sensor |
| JPH046423A (en) * | 1990-04-25 | 1992-01-10 | Mitsubishi Electric Corp | Optical measuring apparatus |
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