Seat-belt warning device
US10005425B2 · kind B2 · utility
2Cited by
13References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2004 |
| Grant date | Jun 26, 2018 |
| Priority date | — |
| Expiry date | Feb 13, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2022/4866
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a seat-belt warning device comprising a device which detects a seat occupied by a passenger, a device which detects whether the seat-belt associated with a seat is being used, and a device which emits a warning signal. According to the invention, the device which detects seat occupancy by a passenger comprises an optical image-producing system comprising an image evaluation unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.