Patent · US Expired

Telecentric 3D camera and method

US6091905A · kind A · utility

103Cited by
35References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1997
Grant dateJul 18, 2000
Priority date
Expiry dateDec 19, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/933
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Apparatus for creating an image indicating distances to objects in a scene. The invention is comprised of a radiation source and modulator, telecentric optics for receiving and collimating the radiation reflected from the scene, a detector and a processor. The detector receives the collimated, reflected radiation and sends a signal to the processor. The processor forms an image having an intensity value distribution indicative of the distance of objects form the apparatus.

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