Eye tracking to save washing liquid
US10807570B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2018 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Sep 27, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/113
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a cleaning system (14) for a windscreen (34) of a motor vehicle (32), comprising at least one drive arm (2) and at least one wiper blade (1, 1a, 1b), the wiper blade (1, 1a, 1b) being connected to the drive arm (2), the cleaning system (14) having at least one projection device (13) able to project a liquid onto the windscreen (34), characterized in that the cleaning system (14) comprises a determination element (16) for a zone (23) of the windscreen (34) and an activation means (15) of the determination element (16), an activation of the drive arm (2) and of the projection device (13) being subject to image information (18) as to a position of the zone (23) on the windscreen (34) transmitted by the determination element (16).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.