Patent · US Expired

Recognition device for recognizing the shape and the position of an object

US4136957A · kind A · utility

12Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1977
Grant dateJan 30, 1979
Priority date
Expiry dateJan 24, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V20/64
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A recognition device for recognizing the shape and the position of an object includes means for applying a bundle of parallel light beams having a specific cross-section to a space containing the object, means for transducing the light informations from the space into image signals, means for extracting from said image signals a specific pattern corresponding to the portion to which the bundle of light beams is applied and means for determining the position of the pattern on the image surface, whereby the existence, shape and the position of the object are recognized from the information on the image surface.

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