JPS6246822B2 - - Google Patents
Info
- Publication number
- JPS6246822B2 JPS6246822B2 JP56193240A JP19324081A JPS6246822B2 JP S6246822 B2 JPS6246822 B2 JP S6246822B2 JP 56193240 A JP56193240 A JP 56193240A JP 19324081 A JP19324081 A JP 19324081A JP S6246822 B2 JPS6246822 B2 JP S6246822B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- absorbance
- output
- light sources
- light source
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19324081A JPS5892931A (ja) | 1981-11-30 | 1981-11-30 | 分光分析装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19324081A JPS5892931A (ja) | 1981-11-30 | 1981-11-30 | 分光分析装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5892931A JPS5892931A (ja) | 1983-06-02 |
| JPS6246822B2 true JPS6246822B2 (enExample) | 1987-10-05 |
Family
ID=16304656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19324081A Granted JPS5892931A (ja) | 1981-11-30 | 1981-11-30 | 分光分析装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892931A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726679A (en) * | 1986-03-03 | 1988-02-23 | The Perkin-Elmer Corporation | Flame atomic absorption spectrophtometer including apparatus and method for logarithmic conversion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156158A (en) * | 1977-08-17 | 1979-05-22 | Westinghouse Electric Corp. | Double serrated piezoelectric transducer |
-
1981
- 1981-11-30 JP JP19324081A patent/JPS5892931A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5892931A (ja) | 1983-06-02 |
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