Patent · US Expired

Optical tomography of small moving objects using time delay and integration imaging

US6591003B2 · kind B2 · utility

20Cited by
29References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2002
Grant dateJul 8, 2003
Priority date
Expiry dateSep 30, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2223/419
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Three dimensional reconstruction of an object of interest moving at a constant velocity. The object of interest is centered. The object of interest is imaged with optical point sources located at multiple projection angles around the object of interest, in cooperation with opposing time delay and integration (TDI) image sensors located at a distance from the objects of interest such that there is no focal plane within the objects of interest during imaging. Each of the TDI sensors has a line transfer rate synchronized to the constant velocity of the objects of interest.

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