Patent · US Active

Seat-belt warning device

US10005425B2 · kind B2 · utility

2Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2004
Grant dateJun 26, 2018
Priority date
Expiry dateFeb 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.