Radiant energy – Invisible radiant energy responsive electric signalling – With or including a luminophor
Reexamination Certificate
2007-08-10
2010-02-23
Porta, David P (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
With or including a luminophor
C250S370090
Reexamination Certificate
active
07667203
ABSTRACT:
A gamma vector camera is described for detecting and determining the energy spectrum of a gamma ray source and the direction to the gamma ray source. The gamma vector camera includes a detection system that records a track of a recoil electron produced by a Compton-scattering of an incident gamma ray emitted by the gamma ray source. A processor is configured to determine the energy and the direction of the recoil electron based on the track of the recoil electron recorded by the detection system, and to determine the energy spectrum of the gamma ray source and the direction to the gamma ray source based on the determined energies and directions of a plurality of recoil electrons produced by the Compton-scatterings of a respective plurality of incident gamma rays.
REFERENCES:
patent: 4377751 (1983-03-01), Kronenberg et al.
patent: 4942302 (1990-07-01), Koechner
patent: 5103098 (1992-04-01), Fenyves
patent: 5410156 (1995-04-01), Miller et al.
patent: 5446286 (1995-08-01), Bhargava
patent: 5665971 (1997-09-01), Chen et al.
patent: 5821541 (1998-10-01), Tümer
patent: 5943388 (1999-08-01), Tümer
patent: 6281509 (2001-08-01), Ryan et al.
patent: 6420711 (2002-07-01), Tümer
patent: 6484051 (2002-11-01), Daniel
patent: 6528795 (2003-03-01), Kurfess et al.
patent: 6693291 (2004-02-01), Nelson et al.
patent: 6710349 (2004-03-01), Shao
patent: 6737103 (2004-05-01), Polichar et al.
patent: 6775348 (2004-08-01), Hoffman
patent: 6906559 (2005-06-01), Tumer
patent: 6989541 (2006-01-01), Penn
patent: 7274020 (2007-09-01), Hindi et al.
patent: 2004/0174950 (2004-09-01), Polichar et al.
patent: 2006/0049357 (2006-03-01), Tümer
patent: 2006/0049362 (2006-03-01), Friedman et al.
patent: 2006/0202125 (2006-09-01), Suhami
Terasawa, et al., “A Small Scintillating Fiber Camera Consisting of 0.25-mm Square Fibers for Space Dosimetry,” IEEE Transactions On Nuclear Science, Aug. 2001, pp. 1118-1121, vol. 48, No. 4.
Ryan, et al., “SONTRAC: An Imaging Spectrometer for Solar Neutrons,” Proceedings of SPIE, 2003, pp. 399-410, vol. 4853.
Wulf, et al., “Thick Silicon Strip Detector Compton Imager,” IEEE Transactions On Nuclear Science, Oct. 2004, pp. 1997-2003, vol. 51, No. 5.
Bravar, et al., “FNIT: The Fast Neutron Imaging Telescope for SNM Detection,” Proc. of SPIE, 2006 pp. 62130G 1—9, vol. 6213.
Demroff Howard P.
Hindi Munther M.
Klynn Lee M.
Boosalis Faye
Lockheed Martin Corporation
McDermott Will & Emery LLP
Porta David P
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