JPS5990848U - gas detector - Google Patents
gas detectorInfo
- Publication number
- JPS5990848U JPS5990848U JP18868482U JP18868482U JPS5990848U JP S5990848 U JPS5990848 U JP S5990848U JP 18868482 U JP18868482 U JP 18868482U JP 18868482 U JP18868482 U JP 18868482U JP S5990848 U JPS5990848 U JP S5990848U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- gas detector
- detector
- processing device
- signal
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のガス検知器の光学系を示す説明図、第2
図は本考案に基づ(受光素子廻りの機構を示す説明図で
ある。
図において、1はレーザ光源、2はレーザ光線、3は被
検出ガス、4はレトロ反射鏡、5は検知器、6、 7.
8. 9は放物面鏡、10は平面反射鏡、11は信号
処理装置、12は積分球、13は受光素子、14は開口
部、15は窓をそれぞれ示す。Figure 1 is an explanatory diagram showing the optical system of a conventional gas detector, Figure 2
The figure is an explanatory diagram showing the mechanism around the light receiving element based on the present invention. In the figure, 1 is a laser light source, 2 is a laser beam, 3 is a gas to be detected, 4 is a retro reflector, 5 is a detector, 6, 7.
8. 9 is a parabolic mirror, 10 is a plane reflecting mirror, 11 is a signal processing device, 12 is an integrating sphere, 13 is a light receiving element, 14 is an aperture, and 15 is a window.
Claims (1)
所定の光路を形成させるための光学系と、該レーザ光線
を受光して光電変換して電気信号に変換する検知器と、
前記電気信号を処理する信号処理装置より構成されたガ
ス検知器であって、前記検知器の受光面に前記レーザ光
線を入射させる開口部を有する積分球を付設したことを
特徴とするガス検知器。A laser beam source that emits a laser beam, an optical system that causes the laser beam to form a predetermined optical path, and a detector that receives and photoelectrically converts the laser beam into an electrical signal.
A gas detector comprising a signal processing device that processes the electric signal, characterized in that the gas detector is equipped with an integrating sphere having an opening through which the laser beam is incident on the light-receiving surface of the detector. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18868482U JPS5990848U (en) | 1982-12-13 | 1982-12-13 | gas detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18868482U JPS5990848U (en) | 1982-12-13 | 1982-12-13 | gas detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5990848U true JPS5990848U (en) | 1984-06-20 |
Family
ID=30406985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18868482U Pending JPS5990848U (en) | 1982-12-13 | 1982-12-13 | gas detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5990848U (en) |
-
1982
- 1982-12-13 JP JP18868482U patent/JPS5990848U/en active Pending
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