Patents by Inventor Israel Greenfeld

Israel Greenfeld has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20160224842
    Abstract: An airborne system for performing surveillance of a stationary or moving object on the ground, comprising: two independent image-acquiring devices that are mounted at two extremities of a pod, respectively, a first of said image-acquiring devices is a scanning device which is used for scanning an area of interest and identifying targets therein, and the second of said image acquiring devices is an investigation device which is used for investigating one or more of said identified targets.
    Type: Application
    Filed: March 28, 2016
    Publication date: August 4, 2016
    Inventors: Israel Greenfeld, Zvi Yavin
  • Publication number: 20150022662
    Abstract: The invention relates to a method of performing surveillance of an object moving on the ground, which comprises: a) providing two independent image-acquisition devices, wherein at least one of said devices is capable of acquiring high-resolution images, and the second of said devices is capable of acquiring low-resolution images; b) independently acquiring low-resolution and high-resolution images of the same scanned area; c) identifying an object the movement of which it is desired to follow, using the images; d) locating the object identified in at least one image; and e) following the movements of the identified object through a string of low-resolution images.
    Type: Application
    Filed: January 1, 2013
    Publication date: January 22, 2015
    Inventors: Israel Greenfeld, Zvi Yavin
  • Patent number: 8527115
    Abstract: An airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system; (5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigation system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: September 3, 2013
    Assignee: Rafael Armament Development Authority Ltd.
    Inventors: Israel Greenfeld, Zvi Yavin, Bernd Uhl
  • Publication number: 20080211912
    Abstract: An airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system; (5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigation system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.
    Type: Application
    Filed: October 29, 2007
    Publication date: September 4, 2008
    Applicant: RAFAEL-ARMAMENT DEVELOPMENT AUTHORITY LTD.
    Inventors: Israel Greenfeld, Zvi Yavin, Bernd Uhl
  • Patent number: 7308342
    Abstract: A airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system; (5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigational system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: December 11, 2007
    Assignee: Rafael Armament Development Authority Ltd.
    Inventors: Israel Greenfeld, Zvi Yavin, Bernd Uhl
  • Publication number: 20070129853
    Abstract: A airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system; (5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigational system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.
    Type: Application
    Filed: October 5, 2006
    Publication date: June 7, 2007
    Applicant: RAFAEL-ARMAMENT DEVELOPMENT AUTHORITY LTD.
    Inventors: Israel GREENFELD, Zvi YAVIN, Bernd UHL
  • Patent number: 7136726
    Abstract: An airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system; (5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigation system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: November 14, 2006
    Assignee: Rafael Armament Development Authority Ltd.
    Inventors: Israel Greenfeld, Zvi Yavin, Bernd Uhl
  • Publication number: 20050177307
    Abstract: An airborne reconnaissance system comprising: (1) Gimbals having at least two degrees of freedom; (2) At least one array of light sensors positioned on the gimbals, for being directed by the same within at least two degrees of freedom; (3) Map storage means for storing at least one Digital Elevation Map of an area of interest, divided into portions; (4) Inertial Navigation System for real-time providing to a gimbals control unit navigation and orientation data of the aircraft with respect to a predefined global axes system;(5) Portion selection unit for selecting, one at a time, another area portion from the area of interest; and (6) servo means for directing the gimbals. The system uses data from the inertial navigation system and from the digital elevation map for real-time calculating direction to selected area portions, and for maintaining the direction during integration of light from the terrain, and for producing corresponding images of area portions.
    Type: Application
    Filed: May 22, 2003
    Publication date: August 11, 2005
    Applicant: Rafael-Armament Development Authority LTD
    Inventors: Israel Greenfeld, Zvi Yavin, Bernd Uhl