JPH0416345U - - Google Patents
Info
- Publication number
- JPH0416345U JPH0416345U JP5764990U JP5764990U JPH0416345U JP H0416345 U JPH0416345 U JP H0416345U JP 5764990 U JP5764990 U JP 5764990U JP 5764990 U JP5764990 U JP 5764990U JP H0416345 U JPH0416345 U JP H0416345U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- measurement surface
- measuring device
- reflection density
- density measuring
- 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
- 238000005259 measurement Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図はこの考案の反射濃度測定装置の概略図
、第２図乃至第６図は第１図の構成において照射
光量分布及び受光感度分布を示す図、第７図は考
案の反射濃度測定装置の他の実施例の概略図、第
８図は第７図の構成において照射光量分布と受光
感度分布を示す図、第９図は従来の反射濃度測定
装置の概略図である。
図中符号１は投光系、２は受光系、３，４はバ
ンドルフアイバー、３ａ，４ａは切断面、５は試
料、５ａは測定面である。
Figure 1 is a schematic diagram of the reflection density measuring device of this invention, Figures 2 to 6 are diagrams showing the irradiation light amount distribution and light receiving sensitivity distribution in the configuration of Figure 1, and Figure 7 is the reflection density measuring device of the invention. FIG. 8 is a diagram showing the irradiation light amount distribution and light receiving sensitivity distribution in the configuration of FIG. 7, and FIG. 9 is a schematic diagram of a conventional reflection density measuring device. In the figure, reference numeral 1 is a light projecting system, 2 is a light receiving system, 3 and 4 are bundle fibers, 3a and 4a are cut surfaces, 5 is a sample, and 5a is a measurement surface.
Claims (1)
料の濃度を測定する反射濃度測定装置において、
前記試料の測定面への投光と、この測定面からの
受光の両方に光フアイバーを用い、この光フアイ
バーの少なくとも一方の切断面が球面であること
を特徴とする反射濃度測定装置。 In a reflection density measuring device that irradiates light onto the measurement surface of a sample and measures the concentration of the sample from this reflected light,
A reflection density measuring device characterized in that an optical fiber is used for both projecting light onto the measurement surface of the sample and receiving light from the measurement surface, and at least one cut surface of the optical fiber is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5764990U JPH0416345U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5764990U JPH0416345U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416345U true JPH0416345U (en) | 1992-02-10 |
Family
ID=31582551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5764990U Pending JPH0416345U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416345U (en) |
-
1990
- 1990-05-31 JP JP5764990U patent/JPH0416345U/ja active Pending
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