Patent · US Expired

Picture processing apparatus

US4549208A · kind A · utility

258Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1983
Grant dateOct 22, 1985
Priority date
Expiry dateDec 21, 2003

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/18
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A picture processing apparatus for use in recognizing an ambient environment as a picture in accordance with the invention, includes a picture input for receiving a distorted picture of a wide angle of view, a picture processing unit which corrects the distorted picture of the wide angle of view from the picture input into an undistorted picture of the wide angle of view, and a display for displaying the undistorted picture of the wide angle of view produced by the picture processing unit.

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