DE270352C - - Google Patents
Info
- Publication number
- DE270352C DE270352C DENDAT270352D DE270352DA DE270352C DE 270352 C DE270352 C DE 270352C DE NDAT270352 D DENDAT270352 D DE NDAT270352D DE 270352D A DE270352D A DE 270352DA DE 270352 C DE270352 C DE 270352C
- Authority
- DE
- Germany
- Prior art keywords
- normal
- colors
- sample
- color
- box
- 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.)
- Active
Links
- 239000003086 colorant Substances 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002023 wood Substances 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
- G01N21/293—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection with colour charts, graduated scales or turrets
Landscapes
- Physics & Mathematics (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)
- Spectrometry And Color Measurement (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE270352C true DE270352C (enrdf_load_stackoverflow) |
Family
ID=527109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT270352D Active DE270352C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE270352C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3222925A (en) * | 1959-06-25 | 1965-12-14 | Robert D Kracke | Apparatus for the classification and evaluation of fallout from aerosols |
-
0
- DE DENDAT270352D patent/DE270352C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3222925A (en) * | 1959-06-25 | 1965-12-14 | Robert D Kracke | Apparatus for the classification and evaluation of fallout from aerosols |
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