JPS5877638A - 穀粒精白度測定装置 - Google Patents
穀粒精白度測定装置Info
- Publication number
- JPS5877638A JPS5877638A JP17455381A JP17455381A JPS5877638A JP S5877638 A JPS5877638 A JP S5877638A JP 17455381 A JP17455381 A JP 17455381A JP 17455381 A JP17455381 A JP 17455381A JP S5877638 A JPS5877638 A JP S5877638A
- Authority
- JP
- Japan
- Prior art keywords
- sample
- shutter
- transmitted light
- degree
- chamber
- 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.)
- Granted
Links
- 238000007670 refining Methods 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 26
- 235000009566 rice Nutrition 0.000 abstract description 26
- 235000013339 cereals Nutrition 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000002834 transmittance Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 25
- 239000003550 marker Substances 0.000 description 11
- 238000005498 polishing Methods 0.000 description 10
- 238000003801 milling Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002087 whitening effect Effects 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17455381A JPS5877638A (ja) | 1981-11-02 | 1981-11-02 | 穀粒精白度測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17455381A JPS5877638A (ja) | 1981-11-02 | 1981-11-02 | 穀粒精白度測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5877638A true JPS5877638A (ja) | 1983-05-11 |
| JPS6322541B2 JPS6322541B2 (enrdf_load_stackoverflow) | 1988-05-12 |
Family
ID=15980564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17455381A Granted JPS5877638A (ja) | 1981-11-02 | 1981-11-02 | 穀粒精白度測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877638A (enrdf_load_stackoverflow) |
-
1981
- 1981-11-02 JP JP17455381A patent/JPS5877638A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6322541B2 (enrdf_load_stackoverflow) | 1988-05-12 |
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