BE568856A - - Google Patents
Info
- Publication number
- BE568856A BE568856A BE568856DA BE568856A BE 568856 A BE568856 A BE 568856A BE 568856D A BE568856D A BE 568856DA BE 568856 A BE568856 A BE 568856A
- Authority
- BE
- Belgium
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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
- G01N21/455—Schlieren methods, e.g. for gradient index determination; Shadowgraph
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)
- Holo Graphy (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH892337X | 1957-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE568856A true BE568856A (da) |
Family
ID=4545887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568856D BE568856A (da) | 1957-07-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3004466A (da) |
| BE (1) | BE568856A (da) |
| CH (1) | CH352512A (da) |
| DE (1) | DE1061092B (da) |
| FR (1) | FR1207077A (da) |
| GB (1) | GB892337A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637732A (da) * | 1962-09-25 | |||
| US4255014A (en) * | 1977-07-20 | 1981-03-10 | Research Corporation | Edge enhancement of phase phenomena |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE819925C (de) * | 1949-04-12 | 1951-11-05 | Leitz Ernst Gmbh | Schlierenverfahren |
| US2809551A (en) * | 1953-05-11 | 1957-10-15 | Lkb Produkter Fabriksaktiebola | Device for determining the refractive index in stratified solutions |
| US2850940A (en) * | 1955-04-28 | 1958-09-09 | Perkin Elmer Corp | Device to measure refractive index gradient |
-
0
- BE BE568856D patent/BE568856A/xx unknown
-
1957
- 1957-07-05 CH CH352512D patent/CH352512A/de unknown
-
1958
- 1958-05-23 DE DES58352A patent/DE1061092B/de active Pending
- 1958-06-25 GB GB20442/58A patent/GB892337A/en not_active Expired
- 1958-06-30 US US745340A patent/US3004466A/en not_active Expired - Lifetime
- 1958-07-03 FR FR1207077D patent/FR1207077A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1061092B (de) | 1959-07-09 |
| GB892337A (en) | 1962-03-28 |
| FR1207077A (fr) | 1960-02-15 |
| CH352512A (de) | 1961-02-28 |
| US3004466A (en) | 1961-10-17 |