The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2020

Filed:

Sep. 27, 2016
Applicants:

Tsinghua University, Beijing, CN;

Nuctech Company Limited, Beijing, CN;

Inventors:

Kejun Kang, Beijing, CN;

Ying Li, Beijing, CN;

Jianmin Li, Beijing, CN;

Yulan Li, Beijing, CN;

Guoping Zhu, Beijing, CN;

Assignees:

TSINGHUA UNIVERSITY, Beijing, CN;

NUCTECH COMPANY LIMITED, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 1/04 (2006.01); G01V 5/00 (2006.01);
U.S. Cl.
CPC ...
G21K 1/043 (2013.01); G01V 5/0016 (2013.01); G21K 1/04 (2013.01);
Abstract

A collimator and an inspection system having the collimator are disclosed. The collimator includes: a collimator body including a first part and a second part; a collimating slit formed between the first part and the second part and having a first end and a second end in a longitudinal direction thereof; and a shielding member which is movable relative to the collimator body such that both a beam divergent angle and an elevation angle of a ray beam propagating through the collimating slit are varied. An inspection system and an inspection method for scanning a vehicle are further disclosed.


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