JPH0184036U - - Google Patents
Info
- Publication number
- JPH0184036U JPH0184036U JP1987179568U JP17956887U JPH0184036U JP H0184036 U JPH0184036 U JP H0184036U JP 1987179568 U JP1987179568 U JP 1987179568U JP 17956887 U JP17956887 U JP 17956887U JP H0184036 U JPH0184036 U JP H0184036U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- photodetector
- spectrophotometer
- signal
- storage means
- 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
- 230000003595 spectral effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
Landscapes
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本案の望ましい一実施例を示す機能説
明図である。
１……光源、２……分光器、３……試料部、４
……光検知器、５……増幅器、６……測光装置、
６１……演算装置、６２……記憶装置、６３……
表示器、７……試料測定ステツプ信号。
FIG. 1 is a functional explanatory diagram showing a preferred embodiment of the present invention. 1... Light source, 2... Spectrometer, 3... Sample section, 4
...Photodetector, 5...Amplifier, 6...Photometry device,
61...Arithmetic device, 62...Storage device, 63...
Display, 7...Sample measurement step signal.
Claims (1)
過率あるいは分光反射率を測定する分光光度計に
おいて、試料が設置されていない時に、周期的に
光検知器からの信号を繰返し記憶・更新する記憶
手段と、試料が設置されている時に、該記憶手段
の記憶値と、光検知器からの信号を比較・演算す
る演算手段とを備えたことを特徴とする分光光度
計。 In a spectrophotometer that is equipped with a light source and a spectrometer's photodetector and measures the spectral transmittance or reflectance of a sample, the signal from the photodetector is repeatedly stored and updated periodically when the sample is not installed. 1. A spectrophotometer comprising: a storage means for storing a sample; and a calculation means for comparing and calculating a value stored in the storage means with a signal from a photodetector when a sample is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179568U JPH0184036U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179568U JPH0184036U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184036U true JPH0184036U (en) | 1989-06-05 |
Family
ID=31471115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179568U Pending JPH0184036U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184036U (en) |
-
1987
- 1987-11-27 JP JP1987179568U patent/JPH0184036U/ja active Pending