JPH0224458B2 - - Google Patents
Info
- Publication number
- JPH0224458B2 JPH0224458B2 JP25353084A JP25353084A JPH0224458B2 JP H0224458 B2 JPH0224458 B2 JP H0224458B2 JP 25353084 A JP25353084 A JP 25353084A JP 25353084 A JP25353084 A JP 25353084A JP H0224458 B2 JPH0224458 B2 JP H0224458B2
- Authority
- JP
- Japan
- Prior art keywords
- glossiness
- gloss
- visual
- boundary line
- determining
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 21
- 230000000007 visual effect Effects 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 8
- 230000016776 visual perception Effects 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 description 7
- 239000010960 cold rolled steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001507928 Aria Species 0.000 description 1
- 235000004494 Sorbus aria Nutrition 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035807 sensation 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
- G01N21/55—Specular reflectivity
- G01N21/57—Measuring gloss
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4711—Multiangle measurement
- G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor
-
- 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
- G01N21/55—Specular reflectivity
- G01N2021/555—Measuring total reflection power, i.e. scattering and specular
-
- 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
- G01N21/55—Specular reflectivity
- G01N2021/556—Measuring separately scattering and specular
-
- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59253530A JPS61130858A (ja) | 1984-11-30 | 1984-11-30 | 物体表面の光沢度判定方法 |
| EP85115140A EP0183270B1 (en) | 1984-11-30 | 1985-11-29 | Method of determining glossinesses of surface of body |
| CA000496546A CA1240052A (en) | 1984-11-30 | 1985-11-29 | Method of and apparatus for determining glossinesses of surface of body |
| US06/802,742 US4750140A (en) | 1984-11-30 | 1985-11-29 | Method of and apparatus for determining glossiness of surface of a body |
| DE8585115140T DE3579119D1 (de) | 1984-11-30 | 1985-11-29 | Verfahren zur bestimmung des oberflaechenglanzes eines koerpers. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59253530A JPS61130858A (ja) | 1984-11-30 | 1984-11-30 | 物体表面の光沢度判定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130858A JPS61130858A (ja) | 1986-06-18 |
| JPH0224458B2 true JPH0224458B2 (https=) | 1990-05-29 |
Family
ID=17252648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59253530A Granted JPS61130858A (ja) | 1984-11-30 | 1984-11-30 | 物体表面の光沢度判定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61130858A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2705842B2 (ja) * | 1989-09-26 | 1998-01-28 | 川崎製鉄株式会社 | 金属板の表面性状測定方法及びその装置 |
| MX2007008504A (es) * | 2005-01-13 | 2007-09-04 | Du Pont | Metodo para especificar apariencia de superficie aceptable de un articulo revestido. |
-
1984
- 1984-11-30 JP JP59253530A patent/JPS61130858A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61130858A (ja) | 1986-06-18 |
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