US 7,586,252 B2
Phosphor screen and imaging assembly
Clifford Bueno, Clifton Park, N.Y. (US); Steven Jude Duclos, Clifton Park, N.Y. (US); David Michael Hoffman, New Berlin, Wis. (US); and John Michael Cuffe, Reedsville, Pa. (US)
Assigned to General Electric Company, Niskayuana, N.Y. (US)
Filed on May 23, 2005, as Appl. No. 11/135,012.
Prior Publication US 2006/0261722 A1, Nov. 23, 2006
Int. Cl. H01J 29/06 (2006.01)
U.S. Cl. 313—485  [313/461; 250/370.09; 250/484.2] 23 Claims
OG exemplary drawing
 
19. An imaging assembly comprising:
a phosphor screen configured to receive incident x-rays and to emit a plurality of corresponding optical signals, said phosphor screen comprising a plurality of phosphor particles, a plurality of x-ray capture electron emitters and a binder, wherein said phosphor particles and said emitters are separate particles, and wherein said emitters and said phosphor particles are dispersed within said binder; and
an electronic device coupled to said phosphor screen, wherein said electronic device is configured to receive the optical signals from said phosphor screen and to generate an imaging signal.