Patent · US Expired

Multiple focal spot X-ray inspection system

US6895079B2 · kind B2 · utility

11Cited by
18References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2002
Grant dateMay 17, 2005
Priority date
Expiry dateOct 7, 2022

Classification

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

Abstract

An X-ray inspection system includes an X-ray source that generates more than one beam defining an inspection plane, the beams being substantially parallel to each other; an X-ray detector having a plurality of detector arrays, each of which is aligned with one of the beams, and structure for supporting an object between the X-ray source and the X-ray detector. The X-ray source includes an electron gun and a device for steering an electron beam generated by the gun to multiple focal spots on a target.

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