High resolution imaging system

X-ray or gamma ray systems or devices – Electronic circuit – With display or signaling

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C378S062000, C378S098800

Reexamination Certificate

active

07634061

ABSTRACT:
New sensors, pixel detectors and different embodiments of multi-channel integrated circuit are disclosed. The new high energy and spatial resolution sensors use solid state detectors. Each channel or pixel of the readout chip employs low noise preamplifier at its input followed by other circuitry. The different embodiments of the sensors, detectors and the integrated circuit are designed to produce high energy and/or spatial resolution two-dimensional and three-dimensional imaging for different applications. Some of these applications may require fast data acquisition, some others may need ultra high energy resolution, and a separate portion may require very high contrast. The embodiments described herein addresses these issues and also other issues that may be useful in two and three dimensional medical and industrial imaging. The applications of the new sensors, detectors and integrated circuits addresses a broad range of applications such as medical and industrial imaging, NDE and NDI, security, baggage scanning, astrophysics, nuclear physics and medicine.

REFERENCES:
patent: RE32164 (1986-05-01), Kruger
patent: 4937453 (1990-06-01), Nelson
patent: 4948977 (1990-08-01), Mulder
patent: 4950906 (1990-08-01), Beerlage
patent: 5040199 (1991-08-01), Stein
patent: 5336879 (1994-08-01), Sauer
patent: 5352897 (1994-10-01), Horikawa et al.
patent: 5570403 (1996-10-01), Yamazaki et al.
patent: 5917881 (1999-06-01), Jeffery
patent: 6049584 (2000-04-01), Pfeiffer
patent: 6438201 (2002-08-01), Mazess et al.
patent: 6496557 (2002-12-01), Wilson et al.
patent: 7223981 (2007-05-01), Capote et al.
patent: 2004/0144927 (2004-07-01), Auner et al.
Tümer, Tümay O. et al., “High-resolution pixel detectors for second generation digital mammography”,Nuclear Instruments and Methods in Physics Research, 2003, pp. 21-29, vol. 497 A known good reference.
Lewin, John M. et al., “Clinical Comparison of Full-field Digital Mammography and Screen-film Mammography for Detection of Breast Cancer,”American Journal of Roentgenol, Sep. 2002, pp. 671-677, vol. 179.
Tümer, Tümay O. et al., “New ASICs Specifically Developed for Position Sensitive Solid State Detectors,” Presented at the 10th Symposium of Radiation Measurements and Applications at the University of Michigan, May 2002.
Yin, Shin et al., “Direct Conversion CdZnTe and CdTe Detectors for Digital Mammography,”IEEE Transactions on Nuclear Science, Feb. 2002, pp. 176-181, vol. 49, No. 1.
Yin, Shin et al., “Direct conversion Si and CdZnTe detectors for digital mammography,”Nuclear Instruments and Methods in Physics Research, 2000, pp. 591-597, vol. 448 A known good reference.
Yin, Shin et al., “Hybrid Direct Conversion Detectors for Digital Mammography,” Presented at IEEE Nuclear Sicence Symposium in 1998, Published Dec. 1999.
Mainprize, James G. et al., “Image Quality of a Prototype Direct Conversion Detector for Digital Mammography,”Published in Society of Photo-Optical Instrumentation Engineers Medical Imaging Conference Proceeding, 1999 p. 118 A known good reference.
Yin, Shin et al., “A Low-Dose High Contrast Digital Mammography System (DigiMAM),” Presented at IEEE Meeting, Toronto Canada, Nov. 1998.
Mainprize, James G. et al., “Design Considerations for a CdZnTe Digital Mammography System,” Presented at the International Workshop on Digital Mammography, Nijmegen, Netherlands, Jun. 1998.
Yaffe, M.J. et al., “X-ray detectors for digital radiography,”Phys. Med. Biol., 1997, pp. 1-39, vol. 42. A known good reference.
Asaga, Taroh et al., “Dual-Energy Subtraction Mammography,”Journal of Digital Imaging, Feb. 1996, pp. 70-73, vol. 1, No. 1, Suppl. 1.

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

High resolution imaging system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High resolution imaging system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High resolution imaging system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4076953

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