CH608888A5 - - Google Patents
Info
- Publication number
- CH608888A5 CH608888A5 CH7612282A CH1228276A CH608888A5 CH 608888 A5 CH608888 A5 CH 608888A5 CH 7612282 A CH7612282 A CH 7612282A CH 1228276 A CH1228276 A CH 1228276A CH 608888 A5 CH608888 A5 CH 608888A5
- Authority
- CH
- Switzerland
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
- G01N21/21—Polarisation-affecting properties
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 Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7612282A CH608888A5 (nl) | 1976-09-28 | 1976-09-28 | |
| DE2648029A DE2648029C3 (de) | 1976-09-28 | 1976-10-23 | Verfahren und Vorrichtung zum Nachweis doppelbrechender Kristalle in flüssigen, einem Patienten entnommenen Proben |
| AT0076677A AT377363B (de) | 1976-09-28 | 1977-02-07 | Vorrichtung zum nachweis doppelbrechender substanzen in fluessigkeiten |
| US05/835,015 US4379634A (en) | 1976-09-28 | 1977-09-20 | Method and device for detecting birefringent substances in liquids |
| JP11657077A JPS5352196A (en) | 1976-09-28 | 1977-09-28 | Method of and instrument for detecting multiple refractory substance in liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7612282A CH608888A5 (nl) | 1976-09-28 | 1976-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH608888A5 true CH608888A5 (nl) | 1979-01-31 |
Family
ID=4381549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7612282A CH608888A5 (nl) | 1976-09-28 | 1976-09-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4379634A (nl) |
| JP (1) | JPS5352196A (nl) |
| AT (1) | AT377363B (nl) |
| CH (1) | CH608888A5 (nl) |
| DE (1) | DE2648029C3 (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659112A (en) * | 1984-12-03 | 1987-04-21 | Optical Devices, Incorporated | Identification system comprising a partially reflective retardation device |
| EP0290875A3 (en) * | 1987-05-15 | 1990-03-07 | Svecia Antiqua Limited | Flexible sheet or web materials |
| AU2001238147A1 (en) * | 2000-02-10 | 2001-08-20 | The Regents Of The University Of California | Method and apparatus for measuring birefringent particles |
| US6648221B2 (en) * | 2000-12-01 | 2003-11-18 | Mars Incorporated | Polarizer based detector |
| CN109932320A (zh) * | 2019-04-25 | 2019-06-25 | 泗洪县正心医疗技术有限公司 | 一种尿结晶便携式偏振光检测系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2015949A (en) * | 1934-07-28 | 1935-10-01 | Maw Frank James | Slide for testing liquids |
| US2056791A (en) * | 1934-10-17 | 1936-10-06 | Gilbert & Barker Mfg Co | Fluid sample holder |
| US2311840A (en) * | 1938-11-10 | 1943-02-23 | Polaroid Corp | Variable density window |
| US2624236A (en) * | 1949-02-05 | 1953-01-06 | American Cyanamid Co | Polarizing attachment for microscopes |
| FR1000844A (fr) * | 1949-11-24 | 1952-02-18 | Dispositif permettant d'adapter un microscope ou une loupe d'observation ordinaire à l'observation en lumière polarisée | |
| US3104273A (en) * | 1959-07-28 | 1963-09-17 | Technical Animations Inc | Apparatus for projecting selective animated images |
| US2985288A (en) * | 1959-08-10 | 1961-05-23 | Stanley C Schaffer | Diagnostic package |
| AT229060B (de) * | 1960-09-09 | 1963-08-26 | Onderzoekings Inst Res | Verfahren und Vorrichtung zur Anzeige bzw. Registrierung lichtdurchlässiger, nicht flüssiger Teilchen in einem Flüssigkeitsstrom |
| US3208332A (en) * | 1963-03-05 | 1965-09-28 | Benjamin J Chromy | Device for optical examination of gem materials with polarized light |
| US3582182A (en) * | 1969-05-14 | 1971-06-01 | Robert L Martin | Disposable and collapsible viewer |
| US3649100A (en) * | 1970-03-11 | 1972-03-14 | Paul W Kirst | Slide projector polarizing slide unit |
| US3863502A (en) * | 1970-03-12 | 1975-02-04 | Stanley B Elliott | Visual-type hygrometer |
| CA953166A (en) * | 1970-03-12 | 1974-08-20 | Stanley B. Elliott | Visual-type hygrometer |
| CH541138A (de) * | 1972-08-08 | 1973-08-31 | Zgraggen Remo | Schwebestoff-Kontrollgerät |
| DD112839A1 (nl) * | 1974-04-11 | 1975-05-05 |
-
1976
- 1976-09-28 CH CH7612282A patent/CH608888A5/xx not_active IP Right Cessation
- 1976-10-23 DE DE2648029A patent/DE2648029C3/de not_active Expired
-
1977
- 1977-02-07 AT AT0076677A patent/AT377363B/de not_active IP Right Cessation
- 1977-09-20 US US05/835,015 patent/US4379634A/en not_active Expired - Lifetime
- 1977-09-28 JP JP11657077A patent/JPS5352196A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2648029A1 (de) | 1978-03-30 |
| DE2648029C3 (de) | 1985-08-01 |
| DE2648029B2 (de) | 1980-07-17 |
| US4379634A (en) | 1983-04-12 |
| ATA76677A (de) | 1984-07-15 |
| AT377363B (de) | 1985-03-11 |
| JPS5352196A (en) | 1978-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |