Patent · US Expired

Traffic accident recording system

US6684137B2 · kind B2 · utility

87Cited by
10References
13Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 29, 2001
Grant dateJan 27, 2004
Priority date
Expiry dateJan 24, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/008
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A traffic accident recording system, wherein a recording unit is provided along a road, comprising a TV camera for continously obtaining visual images of a certain section of the road and a storage unit for continuously storing the visual images from the TV camera, and an accident recognition unit provided in a vehicle which upon occurrence of an accident transmits a trigger signal to the recording unit so that the storage unit retains visual images of the section of the road whereat the accident occurred at specified time durations before, during and after the occurrence of the accident. Thereafter, the stored visual images can be accessed and stored for later use. Also devices are provided for periodically discarding visual images not used.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.