JPH0462018B2 - - Google Patents
Info
- Publication number
- JPH0462018B2 JPH0462018B2 JP25173483A JP25173483A JPH0462018B2 JP H0462018 B2 JPH0462018 B2 JP H0462018B2 JP 25173483 A JP25173483 A JP 25173483A JP 25173483 A JP25173483 A JP 25173483A JP H0462018 B2 JPH0462018 B2 JP H0462018B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- output
- cell
- detector
- 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.)
- Expired - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims description 63
- 230000000052 comparative effect Effects 0.000 claims 4
- 230000035945 sensitivity Effects 0.000 description 28
- 230000007423 decrease Effects 0.000 description 20
- 238000001514 detection method Methods 0.000 description 11
- 238000012937 correction Methods 0.000 description 8
- 230000002238 attenuated effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/18—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58251734A JPS60142232A (ja) | 1983-12-28 | 1983-12-28 | 赤外線式ガス分析計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58251734A JPS60142232A (ja) | 1983-12-28 | 1983-12-28 | 赤外線式ガス分析計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60142232A JPS60142232A (ja) | 1985-07-27 |
| JPH0462018B2 true JPH0462018B2 (en]) | 1992-10-02 |
Family
ID=17227154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58251734A Granted JPS60142232A (ja) | 1983-12-28 | 1983-12-28 | 赤外線式ガス分析計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60142232A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649711A (en) * | 1985-09-03 | 1987-03-17 | Carrier Corporation | Apparatus and method for infrared optical electronic qualitative analysis of a fluid independent of the temperature thereof |
| JPH01104552U (en]) * | 1987-12-29 | 1989-07-14 | ||
| US5184017A (en) * | 1989-09-12 | 1993-02-02 | Sensors, Inc. | Method and apparatus for detecting a component gas in a sample |
-
1983
- 1983-12-28 JP JP58251734A patent/JPS60142232A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60142232A (ja) | 1985-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100395460B1 (ko) | Ｎｄｉｒ 계기 | |
| SU1479012A3 (ru) | Способ определени изменени в цвете материала | |
| KR900005450B1 (ko) | 반도체 자외선 불꽃검출기 | |
| US20140052003A1 (en) | Apparatus and method for controlling radiation source variability for optical gas measurement systems | |
| US4536091A (en) | Absorbance monitor | |
| JPH06160274A (ja) | 被検物質の濃度測定のための分光測光法およびこの方法を実施するための分光光度計 | |
| JPH0462018B2 (en]) | ||
| US5209567A (en) | Apparatus for measuring the radiation capacity of lasers | |
| JPH03268610A (ja) | アナログ・デジタル変換装置 | |
| JPH0545177B2 (en]) | ||
| JPS60253952A (ja) | ガス濃度測定方式 | |
| JPS582711A (ja) | 光電変換素子の感度安定化方法 | |
| JPH11304706A (ja) | 赤外線ガス分析装置 | |
| JPH04286477A (ja) | 赤外線撮像装置 | |
| KR100693063B1 (ko) | 경년 변화 보정 수단을 구비한 ｎｄｉｒ 가스 센서 | |
| JP2513095B2 (ja) | 端部検出装置 | |
| JPH0262938A (ja) | ガスセンサの応答特性補正方式 | |
| JPS61226640A (ja) | 示差屈折計 | |
| JPH08304278A (ja) | 赤外線吸収式湿度変動計 | |
| JP2788370B2 (ja) | 濃度計 | |
| JP4805996B2 (ja) | 赤外線を用いたｃｏ２ガス濃度測定装置 | |
| JPH051991B2 (en]) | ||
| JPH05164620A (ja) | 光学的測定装置 | |
| JPH0943056A (ja) | 測光量装置 | |
| JPH0650742Y2 (ja) | 光測定装置 |