DE2255221A1 - Tragbares refraktometer - Google Patents
Tragbares refraktometerInfo
- Publication number
- DE2255221A1 DE2255221A1 DE2255221A DE2255221A DE2255221A1 DE 2255221 A1 DE2255221 A1 DE 2255221A1 DE 2255221 A DE2255221 A DE 2255221A DE 2255221 A DE2255221 A DE 2255221A DE 2255221 A1 DE2255221 A1 DE 2255221A1
- Authority
- DE
- Germany
- Prior art keywords
- refractometer
- prism
- housing
- temperature
- refractive index
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005286 illumination Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 210000001747 pupil Anatomy 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 210000002105 tongue Anatomy 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 206010035148 Plague Diseases 0.000 claims 1
- 241000607479 Yersinia pestis Species 0.000 claims 1
- 241000446313 Lamella Species 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004480 accommodation of the lens Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001960 triggered effect 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
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7140484A FR2159771A5 (enrdf_load_stackoverflow) | 1971-11-12 | 1971-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2255221A1 true DE2255221A1 (de) | 1973-05-17 |
Family
ID=9085676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2255221A Pending DE2255221A1 (de) | 1971-11-12 | 1972-11-10 | Tragbares refraktometer |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5139875B2 (enrdf_load_stackoverflow) |
| BE (1) | BE790205A (enrdf_load_stackoverflow) |
| CH (1) | CH551006A (enrdf_load_stackoverflow) |
| DE (1) | DE2255221A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2159771A5 (enrdf_load_stackoverflow) |
| IT (1) | IT975382B (enrdf_load_stackoverflow) |
| NL (1) | NL7214569A (enrdf_load_stackoverflow) |
| ZA (1) | ZA727748B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5355211A (en) * | 1993-04-02 | 1994-10-11 | Leica Inc. | Refractometer subassembly method and apparatus |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174272U (enrdf_load_stackoverflow) * | 1974-12-10 | 1976-06-11 | ||
| WO1985000886A1 (fr) * | 1983-08-03 | 1985-02-28 | Battelle Memorial Institute | Refractometre pour mesurer l'indice de refraction d'un liquide |
| JP3934652B2 (ja) * | 2005-01-27 | 2007-06-20 | 株式会社アタゴ | 手持ち屈折計 |
| JP4653148B2 (ja) * | 2007-08-10 | 2011-03-16 | 株式会社アタゴ | 手持ち屈折計およびその製造方法 |
-
0
- BE BE790205D patent/BE790205A/xx not_active IP Right Cessation
-
1971
- 1971-11-12 FR FR7140484A patent/FR2159771A5/fr not_active Expired
-
1972
- 1972-10-18 CH CH1520272A patent/CH551006A/fr not_active IP Right Cessation
- 1972-10-26 IT IT70380/72A patent/IT975382B/it active
- 1972-10-27 NL NL7214569A patent/NL7214569A/xx not_active Application Discontinuation
- 1972-11-01 ZA ZA727748A patent/ZA727748B/xx unknown
- 1972-11-09 JP JP47112532A patent/JPS5139875B2/ja not_active Expired
- 1972-11-10 DE DE2255221A patent/DE2255221A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5355211A (en) * | 1993-04-02 | 1994-10-11 | Leica Inc. | Refractometer subassembly method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4856482A (enrdf_load_stackoverflow) | 1973-08-08 |
| FR2159771A5 (enrdf_load_stackoverflow) | 1973-06-22 |
| ZA727748B (en) | 1974-04-24 |
| BE790205A (fr) | 1973-02-15 |
| JPS5139875B2 (enrdf_load_stackoverflow) | 1976-10-30 |
| CH551006A (fr) | 1974-06-28 |
| NL7214569A (enrdf_load_stackoverflow) | 1973-05-15 |
| IT975382B (it) | 1974-07-20 |
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