NL258566A - - Google Patents
Info
- Publication number
- NL258566A NL258566A NL258566DA NL258566A NL 258566 A NL258566 A NL 258566A NL 258566D A NL258566D A NL 258566DA NL 258566 A NL258566 A NL 258566A
- Authority
- NL
- Netherlands
Links
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
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)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL258566 | 1960-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL258566A true NL258566A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19752736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL258566D NL258566A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-11-30 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649556A (en) * | 1982-09-24 | 1987-03-10 | Northwestern University | Method and apparatus for the "on-line", nondestructive measurement and control of grain size in materials |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075856B (de) * | 1960-02-18 | Fa Carl 7eiss Heidenheim/Brenz | Optische Emrich tur.g zur Bestimmung des Verhältnisses zweier Lichtstrome | |
| DE918837C (de) * | 1938-01-30 | 1954-10-07 | Universum Film Ag | Verfahren und Einrichtung zur Steuerung, Regelung und/oder UEberwachung von Betriebsgroessen bei chemischen oder physikalischen Prozessen |
| DE760656C (de) * | 1940-09-05 | 1953-06-08 | Siemens & Halske A G | Lichtelektrische Mess- und Pruefeinrichtung |
| US2720812A (en) * | 1952-09-30 | 1955-10-18 | Middleton William Edga Knowles | Instrument for measuring distinctness of image gloss |
| NL86504C (nl) * | 1953-08-28 | 1957-10-15 | Stamicarbon | Werkwijze en inrichting voor het meten van de röntgenstralenabsorptie en het bewerken van kool. |
| GB793301A (en) * | 1954-04-01 | 1958-04-16 | Coal Industry Patents Ltd | Improvements in and relating to a method for the determination of the ash content of coal |
| US2884130A (en) * | 1954-06-21 | 1959-04-28 | Bosch Julius | Apparatus for sorting steel plates and the like |
| DE1819576U (de) * | 1960-08-27 | 1960-10-13 | Roehm & Haas G M B H Chem Fab | Geraet zur messung des glanzes, der lichtdurchlaessigkeit und der lichtstreuung. |
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0
- NL NL258566D patent/NL258566A/xx unknown
-
1961
- 1961-11-27 GB GB42384/61A patent/GB955122A/en not_active Expired
- 1961-11-28 DE DEST18614A patent/DE1171635B/de active Pending
- 1961-11-28 BE BE610873A patent/BE610873A/fr unknown
- 1961-11-30 US US155973A patent/US3144556A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE610873A (fr) | 1962-05-28 |
| US3144556A (en) | 1964-08-11 |
| GB955122A (en) | 1964-04-15 |
| DE1171635B (de) | 1964-06-04 |