X-ray or gamma ray systems or devices – Specific application – Computerized tomography
Reexamination Certificate
2006-10-10
2006-10-10
Ho, Allen C. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Computerized tomography
C378S016000, C378S098900, C378S124000, C378S134000, C378S157000, C378S158000
Reexamination Certificate
active
07120222
ABSTRACT:
An x-ray source (32) for performing energy discrimination within an imaging system (10) includes a cathode-emitting device (82) emitting electrons and an anode (81) that has a target (80) whereupon the electrons impinge to generate an x-ray beam (93) with multiple x-ray quantity energy peaks (116and120). A method of performing energy discrimination in the imaging system (10) includes emitting the electrons. The x-ray beam (93) with the x-ray quantity energy peaks (116and120) is generated. The x-ray beam (93) is directed through an object (44) and is received. An x-ray image having multiple energy differentiable characteristics is generated in response to the x-ray beam (93).
REFERENCES:
patent: 2350642 (1944-06-01), Schwarzer
patent: 2597498 (1952-05-01), Kerkhoff
patent: 3610984 (1971-10-01), Seki et al.
patent: 4065689 (1977-12-01), Pleil
patent: 4445226 (1984-04-01), Brody
patent: 4686695 (1987-08-01), Macovski
patent: 4823371 (1989-04-01), Grady
patent: 4963746 (1990-10-01), Morgan et al.
patent: 5204888 (1993-04-01), Tamegai et al.
patent: 5335255 (1994-08-01), Seppi et al.
patent: 5485492 (1996-01-01), Pelc
patent: 5490196 (1996-02-01), Rudich et al.
patent: 5511105 (1996-04-01), Knott
patent: 5570403 (1996-10-01), Yamazaki et al.
patent: 5661774 (1997-08-01), Gordon et al.
patent: 6008493 (1999-12-01), Shao et al.
patent: 6036362 (2000-03-01), Schmitt
patent: 6104781 (2000-08-01), Buchmann
patent: 6188747 (2001-02-01), Geus et al.
patent: 6226352 (2001-05-01), Salb
patent: 6229870 (2001-05-01), Morgan
patent: 6246747 (2001-06-01), Wear et al.
patent: 6285740 (2001-09-01), Seely et al.
patent: 6410920 (2002-06-01), Shao et al.
patent: 6480572 (2002-11-01), Harris et al.
patent: 6597758 (2003-07-01), Rosner
patent: 6614878 (2003-09-01), Bogatu et al.
patent: 6735273 (2004-05-01), Flohr et al.
patent: 2003/0195416 (2003-10-01), Toth
B. D. Cullity. Elements of X-Ray Diffraction, second edition (Reading, MA: Addison-Wesley, 1978), p. 6-21.
B. D. Cullity. Elements of X-Ray Diffraction, second edition (Reading, MA: Addison-Wesley, 1978), p. 509-511.
General Electric Company
Ho Allen C.
Vogel Peter J.
LandOfFree
CT imaging system with multiple peak x-ray source does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with CT imaging system with multiple peak x-ray source, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and CT imaging system with multiple peak x-ray source will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3708778