SE353497B - - Google Patents
Info
- Publication number
- SE353497B SE353497B SE273269A SE273269A SE353497B SE 353497 B SE353497 B SE 353497B SE 273269 A SE273269 A SE 273269A SE 273269 A SE273269 A SE 273269A SE 353497 B SE353497 B SE 353497B
- Authority
- SE
- Sweden
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
- G01N21/43—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 |
|---|---|---|---|
| DE19681755074 DE1755074B1 (en) | 1968-03-27 | 1968-03-27 | Display device for soiling and fogging of windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE353497B true SE353497B (en) | 1973-02-05 |
Family
ID=5693303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE273269A SE353497B (en) | 1968-03-27 | 1969-02-27 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1755074B1 (en) |
| FR (1) | FR2004803A1 (en) |
| GB (1) | GB1242621A (en) |
| SE (1) | SE353497B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2818019C2 (en) * | 1978-04-25 | 1980-07-17 | Bayerische Motoren Werke Ag, 8000 Muenchen | Vehicle headlights with a pollution sensor |
| DE2833635C2 (en) * | 1978-08-01 | 1983-05-05 | Siemens AG, 1000 Berlin und 8000 München | Method for measuring the contamination of optical interfaces in optical receivers and device for carrying out the method |
| DE3232059A1 (en) * | 1981-09-04 | 1983-03-24 | Westinghouse Electric Corp., 15222 Pittsburgh, Pa. | GLASS FIBER DETECTOR |
| DE3247659A1 (en) * | 1982-12-23 | 1984-06-28 | Wolfgang Dr. 7000 Stuttgart Ruhrmann | OPTICAL SENSOR |
| JPS61116645A (en) * | 1984-11-09 | 1986-06-04 | Nippon Denso Co Ltd | Liquid detector for automatic windshield wiper controller |
| US4652745A (en) * | 1985-12-06 | 1987-03-24 | Ford Motor Company | Optical moisture sensor for a window or windshield |
| FI75669C (en) * | 1986-02-04 | 1988-07-11 | Vaisala Oy | Method for measuring transmission of light and apparatus for applying the method. |
| DE3619538A1 (en) * | 1986-06-10 | 1987-12-17 | Egon Harig Apparatebau Elektro | DEVICE DETECTING ARRANGEMENT |
| IT212332Z2 (en) * | 1987-07-31 | 1989-07-04 | Veglia Borletti Srl | DEVICE SENSOR OF THE PRESENCE OF WATER DROPS ON A VEHICLE CRYSTAL AND EQUIPMENT OF A WINDSCREEN WIPER EQUIPPED WITH THE SAID DEVICE |
| GB2360583A (en) * | 2000-03-21 | 2001-09-26 | Microflow Ltd | Optical condensation monitor |
| DE102014220652A1 (en) * | 2014-10-13 | 2016-04-14 | Continental Automotive Gmbh | Vehicle window with a window heating and heating and sensor unit for a vehicle |
| US10632507B2 (en) * | 2014-10-17 | 2020-04-28 | Excelsense Technologies Corp. | Self-cleaning optical sensor assembly |
| AT518591B1 (en) | 2016-05-11 | 2019-04-15 | B & R Ind Automation Gmbh | Illuminant with adjustable irradiance |
-
1968
- 1968-03-27 DE DE19681755074 patent/DE1755074B1/en active Pending
-
1969
- 1969-02-27 SE SE273269A patent/SE353497B/xx unknown
- 1969-03-06 FR FR6906294A patent/FR2004803A1/fr not_active Withdrawn
- 1969-03-27 GB GB1604969A patent/GB1242621A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1242621A (en) | 1971-08-11 |
| DE1755074B1 (en) | 1970-09-10 |
| FR2004803A1 (en) | 1969-12-05 |