JPS61102835U - - Google Patents
Info
- Publication number
- JPS61102835U JPS61102835U JP18684184U JP18684184U JPS61102835U JP S61102835 U JPS61102835 U JP S61102835U JP 18684184 U JP18684184 U JP 18684184U JP 18684184 U JP18684184 U JP 18684184U JP S61102835 U JPS61102835 U JP S61102835U
- Authority
- JP
- Japan
- Prior art keywords
- long
- pass filters
- wavelength pass
- amount
- wavelength
- 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 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Radiation Pyrometers (AREA)
Description
第１図は本考案の実施例装置を示す構成図、第
２図は本考案実施例装置で用いられる量子形受光
素子の特性図、第３図は本考案実施例装置の動作
説明図である。
２……回転円板、３ａ，３ｂ……長波長パスフ
イルタ、６……量子形受光素子、９……引算回路
、１０……２入力の比を求める演算回路。
Fig. 1 is a configuration diagram showing an embodiment of the device of the present invention, Fig. 2 is a characteristic diagram of a quantum photodetector used in the embodiment of the device of the present invention, and Fig. 3 is an explanatory diagram of the operation of the embodiment of the device of the present invention. . 2...Rotating disk, 3a, 3b...Long wavelength pass filter, 6...Quantum type light receiving element, 9...Subtraction circuit, 10...Arithmetic circuit for calculating the ratio of two inputs.
Claims (1)
いに異なる二つの長波長パスフイルタと、これら
長波長パスフイルタに放射光を交互に与える手段
と、前記長波長パスフイルタの透過限界波長より
長い波長領域にカツトオフ波長が存在する量子形
受光素子と、前記受光素子によつて検出された、
前記二つの長波長パスフイルタを透過した光量に
つき引算を行う手段と、この引算結果と、前記受
光素子によつて検出された、前記二つの長波長パ
スフイルタのうち透過限界波長が前記受光素子の
カツトオフ波長に近い長波長パスフイルタを通過
した光量との比を演算する手段とを具備した放射
温度計。 two long-wavelength pass filters with different transmission limit wavelengths for cutting short wavelength light; means for alternately applying radiation to these long-wavelength pass filters; a quantum type light receiving element in which a quantum type light receiving element exists;
means for subtracting the amount of light transmitted through the two long wavelength pass filters; and a means for subtracting the amount of light transmitted through the two long wavelength pass filters; A radiation thermometer comprising means for calculating the ratio of the amount of light passing through a long wavelength pass filter close to the cut-off wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18684184U JPS61102835U (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18684184U JPS61102835U (en) | 1984-12-10 | 1984-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102835U true JPS61102835U (en) | 1986-06-30 |
Family
ID=30744307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18684184U Pending JPS61102835U (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102835U (en) |
-
1984
- 1984-12-10 JP JP18684184U patent/JPS61102835U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61102835U (en) | ||
| JPS6117654U (en) | infrared gas analyzer | |
| JPS60163352U (en) | gas analyzer | |
| JPS58136756U (en) | Infrared radiation gas analyzer | |
| JPH0351333U (en) | ||
| JPH0159834U (en) | ||
| JPS6123748U (en) | Light receiving device | |
| JPS5827735U (en) | photoelectric converter | |
| JPS61154555U (en) | ||
| JPS61140306U (en) | ||
| JPS6440051U (en) | ||
| JPS58114732U (en) | spectrophotometer | |
| JPS6375825U (en) | ||
| JPS6296537U (en) | ||
| JPS59134134U (en) | distance measuring device | |
| JPH0283433U (en) | ||
| JPS60164264U (en) | Photoelectric conversion device | |
| JPS58106732U (en) | two color thermometer | |
| JPS58169551U (en) | 2 wavelength photometer | |
| JPH0426337U (en) | ||
| JPS5851257U (en) | spectrophotometer | |
| JPS6184505U (en) | ||
| JPS61125730U (en) | ||
| JPS6355145U (en) | ||
| JPS60165847U (en) | Calibration mechanism of infrared analyzer |