Radiant energy – Invisible radiant energy responsive electric signalling – Semiconductor system
Reexamination Certificate
2009-03-03
2010-06-29
Porta, David P (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
Semiconductor system
Reexamination Certificate
active
07745797
ABSTRACT:
A digital radiography imaging system having a digital x-ray detector that is easy to manufacture and produces high quality images with no artifacts. The digital x-ray detector including a front cover, a scintillator screen member, a light imager panel member having a surface in direct contact with an adjoining surface of the scintillator screen member, a compressible member positioned between the front cover and the scintillator screen member to apply pressure to the scintillator screen member and the adjoining surface between the scintillator screen member and the light imager panel member, electronic circuitry mounted on at least one printed circuit board and coupled to the light imager panel, a back cover, and a plurality of fasteners for fastening the front cover to the back cover.
REFERENCES:
patent: 7108252 (2006-09-01), Jayakumaran
patent: 2004/0217294 (2004-11-01), Zur
patent: 2008/0217550 (2008-09-01), Shoji et al.
Bueno Clifford
Gordon, III Clarence Lavere
Kump Kenneth Scott
Liu James Zhengshe
Sun Zhimin
Gaworecki Mark R
General Electric Co.
Porta David P
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