JPH0521178B2 - - Google Patents
Info
- Publication number
- JPH0521178B2 JPH0521178B2 JP9769984A JP9769984A JPH0521178B2 JP H0521178 B2 JPH0521178 B2 JP H0521178B2 JP 9769984 A JP9769984 A JP 9769984A JP 9769984 A JP9769984 A JP 9769984A JP H0521178 B2 JPH0521178 B2 JP H0521178B2
- Authority
- JP
- Japan
- Prior art keywords
- dark current
- current value
- light
- light receiving
- diode array
- 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
- 238000003672 processing method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 8
- 238000011481 absorbance measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005375 photometry Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- G01N21/59—Transmissivity
- G01N21/5907—Densitometers
- G01N21/5911—Densitometers of the scanning type
Landscapes
- Physics & Mathematics (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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9769984A JPS60239649A (ja) | 1984-05-15 | 1984-05-15 | デンシトメ−タにおける測光信号処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9769984A JPS60239649A (ja) | 1984-05-15 | 1984-05-15 | デンシトメ−タにおける測光信号処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60239649A JPS60239649A (ja) | 1985-11-28 |
| JPH0521178B2 true JPH0521178B2 (OSRAM) | 1993-03-23 |
Family
ID=14199175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9769984A Granted JPS60239649A (ja) | 1984-05-15 | 1984-05-15 | デンシトメ−タにおける測光信号処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60239649A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010117343A (ja) * | 2008-10-15 | 2010-05-27 | Otsuka Denshi Co Ltd | 光学特性測定装置および光学特性測定方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141732U (OSRAM) * | 1986-03-01 | 1987-09-07 | ||
| JP2005062201A (ja) * | 2004-10-29 | 2005-03-10 | Yokogawa Electric Corp | 分光装置 |
-
1984
- 1984-05-15 JP JP9769984A patent/JPS60239649A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010117343A (ja) * | 2008-10-15 | 2010-05-27 | Otsuka Denshi Co Ltd | 光学特性測定装置および光学特性測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60239649A (ja) | 1985-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3927944A (en) | Spectrophotometer | |
| GB2033079A (en) | Infrared interference type film thickness measuring method and instrument | |
| JPH033177B2 (OSRAM) | ||
| JPH0427494B2 (OSRAM) | ||
| JP3098768B2 (ja) | 分光測光装置およびその測光方法 | |
| JPH07128144A (ja) | 分光測定装置 | |
| US4266872A (en) | Method of measuring the amount of reduction of a dot film, and device for practicing same | |
| JPH0521178B2 (OSRAM) | ||
| EP0176826A2 (en) | Method and apparatus for dual-beam spectral transmission measurements | |
| JPH043492B2 (OSRAM) | ||
| JP2000206037A (ja) | 分光分析方法 | |
| JPS5985918A (ja) | 直接比率式の分光光度計 | |
| JPH0915048A (ja) | 分光光度計 | |
| JPH06222001A (ja) | 単光束反射測定装置 | |
| JPS626493Y2 (OSRAM) | ||
| JPS62147344A (ja) | 多波長分光光度計 | |
| JPH0443786Y2 (OSRAM) | ||
| GB2089972A (en) | Noise filter for combustion gas analyzer | |
| JP2991521B2 (ja) | 赤外線式厚み・濃度計 | |
| JPH08122246A (ja) | 分光分析装置 | |
| JPH08159876A (ja) | 分光測定装置 | |
| JPH10185816A (ja) | 赤外線分析計 | |
| JPS6183922A (ja) | 分光測色装置 | |
| JP2581464Y2 (ja) | フィルタ評価装置 | |
| JPH1038688A (ja) | 分光光度計 |