Method and device for surveillance of the rearward observation area of motor vehicles
US6348858B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2000 |
| Grant date | Feb 19, 2002 |
| Priority date | — |
| Expiry date | Jan 7, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2300/8066
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a method and a device for surveillance of the rearward observation area, specific to the outside mirror(s) of motor vehicles, in which the aforesaid observation area is divided into at least two observation zones (10, 20) that are detected using at least one image pick-up sensor element and the detected image is displayed on a display device (40) thus providing an improved rearward view with fewer gaps (blind spots), wherein the observation zones (10, 20) cover different angular ranges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.