DE250629C - - Google Patents
Info
- Publication number
- DE250629C DE250629C DENDAT250629D DE250629DA DE250629C DE 250629 C DE250629 C DE 250629C DE NDAT250629 D DENDAT250629 D DE NDAT250629D DE 250629D A DE250629D A DE 250629DA DE 250629 C DE250629 C DE 250629C
- Authority
- DE
- Germany
- Prior art keywords
- flour
- color
- sample
- scale
- colors
- 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
- 235000013312 flour Nutrition 0.000 claims description 22
- 239000003086 colorant Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000007787 solid Substances 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)
- Noodles (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191206469T | 1912-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE250629C true DE250629C (enExample) |
Family
ID=32570746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT250629D Active DE250629C (enExample) | 1912-03-15 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE250629C (enExample) |
| FR (1) | FR441682A (enExample) |
| GB (1) | GB191206469A (enExample) |
-
0
- DE DENDAT250629D patent/DE250629C/de active Active
-
1912
- 1912-03-15 GB GB191206469D patent/GB191206469A/en not_active Expired
- 1912-03-23 FR FR441682A patent/FR441682A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191206469A (en) | 1912-05-30 |
| FR441682A (fr) | 1912-08-13 |
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