JPS6230130U - - Google Patents
Info
- Publication number
- JPS6230130U JPS6230130U JP12197685U JP12197685U JPS6230130U JP S6230130 U JPS6230130 U JP S6230130U JP 12197685 U JP12197685 U JP 12197685U JP 12197685 U JP12197685 U JP 12197685U JP S6230130 U JPS6230130 U JP S6230130U
- Authority
- JP
- Japan
- Prior art keywords
- optical filters
- optical
- detection means
- detecting
- amount
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図は、本考案の一実施例を示す回路図であ
る。第２図は、従来例における一例を示す図であ
る。
１１，１２，１３，１４…光学フイルタ、２１
…光センサ、２３…差検出手段としての差動増幅
器、３１…演算手段としての演算回路、４３…最
大差検出手段としての比較回路。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. FIG. 2 is a diagram showing an example of the conventional example. 11, 12, 13, 14...optical filter, 21
... optical sensor, 23 ... differential amplifier as difference detection means, 31 ... arithmetic circuit as calculation means, 43 ... comparison circuit as maximum difference detection means.
Claims (1)
イルタと； この光学フイルタを通過した光の量を検出する
光センサと； 前記光学フイルタのうちの２つをそれぞれ通過
した光の量の差を検出する差検出手段と； 前記差のうち、最も大きなものを検出する最大
差検出手段と； 前記最大差に基づいて、被測定物の温度を演算
する演算手段と； を有することを特徴とする二色温度計。 (2) 特許請求の範囲第１項において、 前記光学フイルタは、４つ設けられ、これら４
つの光学フイルタは、回転円板に装着され、前記
光センサは、１つ設けられていることを特徴とす
る二色温度計。[Claims for Utility Model Registration] (1) Three or more optical filters having mutually different wavelength characteristics; An optical sensor that detects the amount of light passing through the optical filters; Two of the optical filters, respectively Difference detection means for detecting a difference in the amount of transmitted light; Maximum difference detection means for detecting the largest of the differences; Calculation means for calculating the temperature of the object based on the maximum difference. A two-color thermometer characterized by having; (2) In claim 1, four optical filters are provided, and these four optical filters are provided.
A two-color thermometer, characterized in that two optical filters are mounted on a rotating disk, and one optical sensor is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12197685U JPS6230130U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12197685U JPS6230130U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230130U true JPS6230130U (en) | 1987-02-23 |
Family
ID=31011742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12197685U Pending JPS6230130U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230130U (en) |
-
1985
- 1985-08-08 JP JP12197685U patent/JPS6230130U/ja active Pending
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