Device for detecting a parameter associated with the state of a vehicle, especially an automobile
US6768099B1 · kind B1 · utility
10Cited by
4References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2001 |
| Grant date | Jul 27, 2004 |
| Priority date | — |
| Expiry date | Mar 13, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/552
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to the detection of parameters that are representative of a state associated with an automobile windscreen (1), by optical means. The inventive device comprises a module (20) that is sensitive to at least one of the aforementioned parameters and which is at least partially embedded in a layer (11) of the windscreen. Said windscreen comprises two glass panels (10a, 10b), which are separated by a spacer comprising the part of the module (20) that is embedded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.