JPS6375825U - - Google Patents
Info
- Publication number
- JPS6375825U JPS6375825U JP1986170473U JP17047386U JPS6375825U JP S6375825 U JPS6375825 U JP S6375825U JP 1986170473 U JP1986170473 U JP 1986170473U JP 17047386 U JP17047386 U JP 17047386U JP S6375825 U JPS6375825 U JP S6375825U
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- filter
- wavelengths
- radiation thermometer
- thermal radiation
- 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
- 230000005855 radiation Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図は本考案の放射温度計の一実施例を示す
要部構成図、第２図は本考案の他の実施例を示す
要部構成図、第３図は多層膜２波長選択フイルタ
の波長と透過率の関係を示す副透過帯特性図、第
４図は２波長複合受光素子の構成を示す図、第５
図は従来例を示す要部構成図である。
１…対物レンズ、２…絞り、３…多層膜２波長
選択フイルタ、４…２波長複合受光素子、５…ス
イツチ。
Fig. 1 is a block diagram of the main parts of an embodiment of the radiation thermometer of the present invention, Fig. 2 is a block diagram of the main parts of another embodiment of the invention, and Fig. 3 is a diagram of the main parts of a multilayer film two-wavelength selective filter. A sub-transmission band characteristic diagram showing the relationship between wavelength and transmittance, Fig. 4 is a diagram showing the configuration of a two-wavelength composite light receiving element, Fig. 5
The figure is a main part configuration diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1...Objective lens, 2...Aperture, 3...Multilayer film 2 wavelength selection filter, 4...2 wavelength composite light receiving element, 5...Switch.
Claims (1)
射量によつて前記物体の温度を測定する放射温度
計において、前記熱放射の光軸上に２波長を選択
透過させるフイルタと波長感度の異なる複合受光
素子を配置し、２つの波長に対応した温度を切替
えて出力するように構成したことを特徴とする放
射温度計。 In a radiation thermometer that receives thermal radiation from an object to be measured and measures the temperature of the object based on the amount of the received radiation, a filter that selectively transmits two wavelengths on the optical axis of the thermal radiation and a filter that has different wavelength sensitivities are used. A radiation thermometer characterized in that a composite light-receiving element is arranged and configured to switch and output temperatures corresponding to two wavelengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986170473U JPS6375825U (en) | 1986-11-06 | 1986-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986170473U JPS6375825U (en) | 1986-11-06 | 1986-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6375825U true JPS6375825U (en) | 1988-05-20 |
Family
ID=31105236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986170473U Pending JPS6375825U (en) | 1986-11-06 | 1986-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6375825U (en) |
-
1986
- 1986-11-06 JP JP1986170473U patent/JPS6375825U/ja active Pending
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