Road surface image-drawing system for vehicle
US10134283B2 · kind B2 · utility
6Cited by
0References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2015 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Sep 7, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/365
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In this invention, letters that can be seen by a pedestrian (101) are drawn on an intersection (103). A mark (MM2) that can be seen by the driver of the host vehicle (C) is drawn on the road (104) between the intersection (103) and the host-vehicle (C). The shapes of the letters (MO4) are corrected in accordance with the positional relationship between the pedestrian (101) and the intersection (103). The shape of the mark (MM2) is corrected in accordance with the positional relationship between the driver of the host-vehicle (C) and the road (104).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.