Patent · US Expired

Collimator for a detector array and a nonintrusive inspection apparatus including a collimator

US6690766B2 · kind B2 · utility

46Cited by
14References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 2002
Grant dateFeb 10, 2004
Priority date
Expiry dateFeb 27, 2022

Classification

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

Abstract

An x-ray technique-based nonintrusive inspection apparatus is provided which is capable of inspecting 600 containers an hour which is small, and which is easily maintainable. Features of the apparatus include “radiation locking” with “active curtains”, “continuous scanning” utilizing an x-ray line scanner subsystem and a CT scanner subsystem, good structural integrity, radiation containment in a self-shielding manner, an easily maintainable driving arrangement, shielding curtains that can be raised and lowered quickly, a container jam release mechanism, and efficient air conditioning.

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