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Title:
X-RAY INSPECTION DEVICE AND X-RAY INSPECTION METHOD
Document Type and Number:
Japanese Patent JP2013181763
Kind Code:
A
Abstract:

To provide an X-ray inspection device and an X-ray inspection method capable of performing X-ray inspection in a shorter period of time than in a CT image by clearly distinguishing an image of an inspection object in a two-dimensional X-ray transmission image from a background to improve visibility.

An X-ray inspection device 1 having at least an X-ray source 12 and a detector 14 to detect an inspection object 101 in a sample 100 has image acquisition means 60 for acquiring a two-dimensional transmission image of the inspection object, shift image generation means 60 for generating a shift image obtained by shifting the X-ray transmission image by one pixel or more at least in one direction of two-dimensional directions, differential image generation means 60 for differentiating the X-ray transmission image and the shift image to generate a differential image for highlighting the inspection object, and image display means 69 for displaying the differential image.


Inventors:
NAKAYAMA SATORU
SHIRAKAWABE YOSHIHARU
UMEKI TAKESHI
Application Number:
JP2012043824A
Publication Date:
September 12, 2013
Filing Date:
February 29, 2012
Export Citation:
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Assignee:
SEIKO INSTR INC
International Classes:
G01N23/04
Domestic Patent References:
JP2009236636A2009-10-15
JPH10253337A1998-09-25
JP2005058315A2005-03-10
JP2008256603A2008-10-23
JP2008309646A2008-12-25
JPH0896127A1996-04-12
Foreign References:
WO2011066012A12011-06-03
US20100060633A12010-03-11
Attorney, Agent or Firm:
Kenichiro Akao
Akira Shimoda
Kazuhiko Kurihara