Patents Assigned to L-3 Communications Security and Detection Systems Corporation
  • Publication number: 20090238335
    Abstract: A piece of luggage, such as a suitcase, is constructed with one or more compartments of predesigned location and purpose to facilitate security inspection. Compartments may be designated to hold objects that, if obscured by other objects, carry an undesirably high likelihood of generating a false alarm because obscuring objects prevent an accurate assessment of the nature of those objects. For this reason, a compartment may be designated for liquids, gels and/or aerosols. A compartment may also be designated for objects, such as metal objects, which carry a risk of generating a false alarm if packed in a suitcase in a way that they obscure other objects and prevent an accurate determination of whether those objects are threat objects. Such compartments are positioned to ensure that the items they contain are segregated during x-ray inspection so as to neither obscure or be obscured by other objects packed in the luggage.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 24, 2009
    Applicant: L-3 Communications Security and Detection Systems Corporation
    Inventors: Thomas Ripp, Michael Lanzaro
  • Patent number: 7308077
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information. In another embodiment, a processor analyzes the CT information and the prescan information to determine whether to update the prescan information based on the CT information.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: December 11, 2007
    Assignee: L-3 Communications Security and Detection Systems Corporation
    Inventors: Richard R Bijjani, Richard F Eilbert, Shuanghe Shi
  • Patent number: 6944264
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information. In another embodiment, a processor analyzes the CT information and the prescan information to determine whether to update the prescan information based on the CT information.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: September 13, 2005
    Assignee: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard R. Bijjani, Richard F. Eilbert, Shunghe Shi
  • Publication number: 20050111619
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information.
    Type: Application
    Filed: December 20, 2004
    Publication date: May 26, 2005
    Applicant: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard Bijjani, Richard Eilbert, Shunghe Shi
  • Publication number: 20050094765
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 5, 2005
    Applicant: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard Bijjani, Richard Eilbert, Shunghe Shi
  • Publication number: 20050053184
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information.
    Type: Application
    Filed: November 19, 2003
    Publication date: March 10, 2005
    Applicant: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard Bijjani, Richard Eilbert, Shunghe Shi
  • Patent number: 6856667
    Abstract: An X-ray inspection system and methodology is disclosed. The system comprises a conveyor, an X-ray source that exposes an item under inspection to X-ray radiation and at least one X-ray detector that detects X-ray radiation modified by the item. The X-ray source and X-ray detector may be movable in any of first and second dimensions. The X-ray source may also be moved in a third dimension to zoom in and out on regions of interest in the item order inspection. The system further comprises a controller that controls movement of the X-ray source and X-ray detector, independently of each other, in any of collinear and different directions, to provide a plurality of X-ray views of the item at varying examination angles of the X-ray radiation. A processor coupled to the controller may be configured to receive and process detection information from the X-ray detector and to provide processed information to an operator interface.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: February 15, 2005
    Assignee: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventor: Michael P. Ellengogen
  • Publication number: 20050008120
    Abstract: An X-ray inspection system and methodology is disclosed. The system comprises a conveyor, an X-ray source that exposes an item under inspection to X-ray radiation and at least one X-ray detector that detects X-ray radiation modified by the item. The X-ray source and X-ray detector may be movable in any of first and second dimensions. The X-ray source may also be moved in a third dimension to zoom in and out on regions of interest in the item order inspection. The system further comprises a controller that controls movement of the X-ray source and X-ray detector, independently of each other, in any of collinear and different directions, to provide a plurality of X-ray views of the item at varying examination angles of the X-ray radiation. A processor coupled to the controller may be configured to receive and process detection information from the X-ray detector and to provide processed information to an operator interface.
    Type: Application
    Filed: August 6, 2004
    Publication date: January 13, 2005
    Applicant: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventor: Michael Ellenbogen
  • Patent number: 6816571
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: November 9, 2004
    Assignee: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard R. Bijjani, Richard F. Eilbert, Shunghe Shi
  • Patent number: 6788761
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a constructed image from the CT scan is performed based on the prescan information. In another embodiment, a processor analyzes the CT information and the prescan information to determine whether to update the prescan information based on the CT information.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: September 7, 2004
    Assignee: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard R. Bijjani, Richard F. Eilbert, Shunghe Shi
  • Publication number: 20040101098
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information.
    Type: Application
    Filed: November 19, 2003
    Publication date: May 27, 2004
    Applicant: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard R. Bijjani, Richard F. Eilbert, Shunghe Shi
  • Publication number: 20040101102
    Abstract: A method or apparatus for analyzing an object includes an X-ray prescanner that performs a prescan of the object to determine prescan information about the object. Then, a CT scanner performs a CT scan on at least one plane of the object based on the prescan information to determine CT information. In one embodiment, if the CT scan of the object includes or is in the vicinity of metal, then metal artifact correction of a reconstructed image from the CT scan is performed based on the prescan information.
    Type: Application
    Filed: November 6, 2003
    Publication date: May 27, 2004
    Applicant: L-3 Communications Security and Detection Systems Corporation Delaware
    Inventors: Richard R. Bijjani, Richard F. Eilbert, Shunghe Shi