Patent · US Expired

On-vehicle image pick-up apparatus and method of setting image pick-up direction

US6657176B2 · kind B2 · utility

4Cited by
7References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 9, 2001
Grant dateDec 2, 2003
Priority date
Expiry dateApr 9, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2300/8053
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A prism for reflecting rays of light 17L and 17R incident from left and right image pick-up directions on the rear side of the direction of travel A is disposed in parallel to the vertical direction of a vehicle. The image pick-up optical axis of an image pick-up unit 15 is set to tilt vertically and obliquely with respect to a horizontal plane C, whereby the images in the respective image pick-up directions which are obliquely above or below the horizontal plane are picked up by the image pick-up unit 15.

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