X-ray or gamma ray systems or devices – Specific application – Absorption
Reexamination Certificate
1999-09-30
2002-10-29
Dunn, Drew A. (Department: 2882)
X-ray or gamma ray systems or devices
Specific application
Absorption
C378S206000, C378S098120
Reexamination Certificate
active
06473489
ABSTRACT:
CROSS-REFERENCE TO RELATED APPLICATION
This application is related to the following applications simultaneously filed by the same inventors and incorporated by reference herein:
a) Method for Aligning and Superimposing X-ray and Video Images;
b) Method for Aligning an Apparatus for Superimposing X-ray and Video Images; and
c) Laser-Based Method for Aligning Apparatus for Superimposing X-ray and Video Images.
BACKGROUND OF THE INVENTION
In addition to X-ray images of an object, it is often useful to have a corresponding video image. If the two could be combined into a composite image, then one could immediately see how the features revealed by the X-ray relate to the surface features displayed in a video image.
REFERENCES:
patent: 4246607 (1981-01-01), Vijverberg
patent: 5590170 (1996-12-01), Zweig
patent: 6227704 (2001-05-01), Bani-Hashemi et al.
patent: 6229873 (2001-05-01), Bani-Hashemi et al.
patent: 157688 (1985-10-01), None
patent: 54-158984 (1979-12-01), None
Bani-Hashemi Ali
Mitschke Matthias
Navab Nassir
Ahmed Adel A.
Dunn Drew A.
Siemens Corporate Research INC
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