Patent · US Active

Optical detection system for motor-vehicles having multiple functions, including detection of the condition of the road surface

US8477192B2 · kind B2 · utility

4Cited by
1References
13Claims
0Family size

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Key dates

Filing dateSep 27, 2010
Grant dateJul 2, 2013
Priority date
Expiry dateDec 26, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/0216
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical detection system per motor-vehicles, suitable to detect the condition of the road surface on which the vehicle is travelling, comprising a photodetector unit composed of a camera having a matrix of pixels composed of photodetectors based on a photosensitive material suitable to detect both radiations in the visible and near infrared, i.e. having a wavelength comprised between 380 and 900 nanometres, and radiations in the short wavelength infrared, i.e. having a wavelength comprised between 900 and 1700 nanometres.

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