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:
Apr. 25, 2017

Filed:

Sep. 23, 2014
Applicants:

Nuctech Company Limited, Haidian District Beijing, CN;

Tsinghua University, Haidian District Beijing, CN;

Inventors:

Mingliang Li, Haidian District Beijing, CN;

Zhiqiang Chen, Haidian District Beijing, CN;

Yuanjing Li, Haidian District Beijing, CN;

Jianmin Li, Haidian District Beijing, CN;

Li Zhang, Haidian District Beijing, CN;

Assignees:

NUCTECH COMPANY LIMITED, Haidian District, Beijing, CN;

TSINGHUA UNIVERSITY, Haidian District, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/02 (2006.01); G01N 23/04 (2006.01); A61B 6/03 (2006.01); G21K 1/02 (2006.01); G01T 1/29 (2006.01); A61B 6/06 (2006.01);
U.S. Cl.
CPC ...
G01N 23/046 (2013.01); A61B 6/035 (2013.01); G01T 1/2985 (2013.01); G21K 1/025 (2013.01); A61B 6/032 (2013.01); A61B 6/06 (2013.01); G01N 2223/3301 (2013.01);
Abstract

A straight trajectory CT device can be used in radiation imaging. The device includes: a ray-generating unit that generates a ray within a specific range of field angle; a channel for an object to be inspected though which the object to be inspected passes; a first collimator; and a ray receiving unit provided on both sides of the channel for the object to be inspected. The ray beam is received by the ray receiving unit after penetrating the first collimator and the object to be inspected in order. The ray generating unit is static and the first collimator moves in the same direction as the ray receiving unit. This direction is parallel to the channel for the object to be inspected. The device can complete computed tomography with a minimum of one ray receiving unit, thereby simplifying the structure of the device and reducing its cost.


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