Dual-screen digital radiographic imaging detector array

Radiant energy – Invisible radiant energy responsive electric signalling – Semiconductor system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07569832

ABSTRACT:
A radiographic imaging device has a first scintillating phosphor screen having a first thickness and a second scintillating phosphor screen having a second thickness. A transparent substrate is disposed between the first and second screens. An imaging array formed on a side of the substrate includes multiple photosensors and an array of readout elements.

REFERENCES:
patent: 4399209 (1983-08-01), Sanders et al.
patent: 4416966 (1983-11-01), Sanders et al.
patent: 4440846 (1984-04-01), Sanders et al.
patent: 4621271 (1986-11-01), Brownstein
patent: 4772582 (1988-09-01), DeBoer
patent: 4973572 (1990-11-01), DeBoer
patent: 5138167 (1992-08-01), Barnes
patent: 5578416 (1996-11-01), Tutt
patent: 5793047 (1998-08-01), Kobayashi et al.
patent: 5907767 (1999-05-01), Tohyama
patent: 2005/0017189 (2005-01-01), Homma et al.
patent: 2006/0067472 (2006-03-01), Possin et al.
patent: 2006/0151708 (2006-07-01), Bani-Hashemi et al.
patent: 06036715 (1994-02-01), None
Seibert et al., “Dual energy radiography using active detector technology,”, 1997, IEEE, Nuclear Science Symposium, 1996, Conference Record, vol. 2, pp. 1244-1247.
Antonuk et al., “Thin-film, Flat-panel, composite imagers for projection and tomographic imaging,”, 1994, IEEE Transactions on Medical Imaging, vol. 13, No. 3, pp. 482-490.
Commonly assigned: U.S. Appl. No. 11/487,539, filed Jul. 14, 2006 by Yorkston et al., entitled Apparatus for Asymmetric Dual-Screen Digital Radiography.
Commonly assigned: U.S. Appl. No. 12/025,086, filed Feb. 4, 2008 by Tredwell entitled Digital Radiographic Imaging Apparatus.
Commonly assigned: U.S. Appl. No. 11/951,483, filed Dec. 6, 2007 by VanMetter et al. entitled Cardiac Gating for Dual-Energy Imaging.
Commonly assigned: U.S. Appl. No. 60/889,356, filed Feb. 6, 2007 by VanMetter entitled Dual Energy Decomposition Renormalization.
Commonly assigned: U.S. Appl. No. 60/896,322, filed Mar. 22, 2007 by Dhanantwari et al. entitled Registration Method for Projections in Dual Energy.
Aln Stevels et al., “Vapor Deposited Csl:Na Layers: Screens for Application in X-Ray Imaging Devices,” Philips Research Reports 29:353-362 (1974).
T. Jing et al, “Enhanced Columnar Structure in Csl Layer by Substrate Patterning”, IEEE Trans. Nucl. Sci. 39: 1195-1198 (1992).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dual-screen digital radiographic imaging detector array does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual-screen digital radiographic imaging detector array, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual-screen digital radiographic imaging detector array will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4131148

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.