Patents by Inventor Rafael Topelberg

Rafael Topelberg 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).

  • Patent number: 6836259
    Abstract: An electrooptical display comprising an electrooptically active (EOA) element, a first electrode element having a pattern of separated electrodes, a second electrode element, and a picture element having a pattern of picture parts which may be transparent, translucent, re-emitting, refractive or reflective. The pattern of the separated electrodes matches the pattern of picture parts in a predetermined way; for example, they may coincide, be nested, or overlap each other. The electrode elements and the EOA element form a plurality of EOA zones. The patterned elements are changeable by detaching and attaching and thereby allow the display to show different images.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 28, 2004
    Assignee: Visson IP, LLC
    Inventor: Rafael Topelberg
  • Patent number: 6697191
    Abstract: An electro-optic display material comprising a first and a second set of fibers, each fiber having a longitudinal conductive element the two sets forming a matrix structure of junctions, preferably woven. The structure further comprises an electro-optically active (EOA) substance at least partially coating the fibers of the first set; and a transparent or translucent conductive layer covering the EOA substance and having electric contact with the fibers of the second set at contact zones in the vicinity of the junctions. The conductivity of the conductive layer is limited to a predetermined value thereby defining, in the vicinity of each contact zone, an electro-optical activity zone (EOA zone) constituting a display element. Alternatively, the conductive layer is laid over the matrix structure in separated spots, each spot overlaying at least one junction and defining an EOA zone constituting a display element.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: February 24, 2004
    Assignee: Visson IP, LLC
    Inventors: Irina Kiryuschev, Semjon Konstein, Rafael Topelberg, Zeev Kurlianchick
  • Publication number: 20030214471
    Abstract: An electrooptical display comprising an electrooptically active (EOA) element, a first electrode element having a pattern of separated electrodes, a second electrode element, and a picture element having a pattern of picture parts which may be transparent, translucent, re-emitting, refractive or reflective. The pattern of the separated electrodes matches the pattern of picture parts in a predetermined way; for example, they may coincide, be nested, or overlap each other. The electrode elements and the EOA element form a plurality of EOA zones. The patterned elements are changeable by detaching and attaching and thereby allow the display to show different images.
    Type: Application
    Filed: March 26, 2002
    Publication date: November 20, 2003
    Applicant: VISSON IP, LLC.
    Inventor: Rafael Topelberg
  • Patent number: 6624565
    Abstract: An electro-optical display comprising two sets of fibers, one of them including conductive wires, forming a flexible carrying network with cells, a layer of electro-optically active (EOA) substance filling the cells; a first transparent conductive layer covering one side of the carrying network in electric contact with the conductive wires; a second conductive layer covering the other side of the network and insulated from the conductive wires, thereby forming an electrooptically active zone between the fist conductive layer and the second conductive layer. The EOA substance and the second layer may be laid in spots forming display elements and pictures. The first conductive layer may be laid in separated strips parallel to the conductive wires while the second conductive layer may be laid in transverse strips, thereby forming a matrix of pixels defined between the overlapping strips.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: September 23, 2003
    Assignee: Visson IP, LLC
    Inventor: Rafael Topelberg
  • Patent number: 6608438
    Abstract: An electro-optical display comprising a flexible three-dimensional structure including at least two layers of electrode structures held together but spaced apart by at least one skeletal layer formed of fibers transverse to the electrode structures, the skeletal layer having empty space among the transverse fibers filled with an electrooptically active (EOA) substance, whereby an EOA zone is formed by the EOA substance between the electrode structures. A 3-D spacer fabric comprising two woven or knitted network layers united by a skeletal layer made of fibers and interwoven with the network layers, wherein the network layers comprise sets of conductive fibers ready to form an EOA zone with an EOA substance in the skeletal layer.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: August 19, 2003
    Assignee: Visson IP LLC
    Inventors: Rafael Topelberg, Felix Guberman
  • Publication number: 20030090200
    Abstract: An electro-optical display comprising a flexible three-dimensional structure including at least two layers of electrode structures held together but spaced apart by at least one skeletal layer formed of fibers transverse to the electrode structures, the skeletal layer having empty space among the transverse fibers filled with an electrooptically active (EOA) substance, whereby an EOA zone is formed by the EOA substance between the electrode structures. A 3-D spacer fabric comprising two woven or knitted network layers united by a skeletal layer made of fibers and interwoven with the network layers, wherein the network layers comprise sets of conductive fibers ready to form an EOA zone with an EOA substance in the skeletal layer.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 15, 2003
    Applicant: VISSON IP LLC
    Inventors: Rafael Topelberg, Felix Guberman
  • Publication number: 20030006693
    Abstract: An electro-optical display comprisig two sets of fibers, one of them including conductive wires, forming a flexible carrying network with cells, a layer of electro-optically active (EOA) substance filling the cells; a first transparent conductive layer covering one side of the carrying network in electric contact with the conductive wires; a second conductive layer covering the other side of the network and insulated from the conductive wires, thereby forming an electrooptically active zone between the fist conductive layer and the second conductive layer. The EOA substance and the second layer may be laid in spots forming display elements and pictures. The first conductive layer may be laid in separated strips parallel to the conductive wires while the second conductive layer may be laid in transverse strips, thereby forming a matrix of pixels defined between the overlapping strips.
    Type: Application
    Filed: July 5, 2001
    Publication date: January 9, 2003
    Applicant: VISSON IP LLC INC
    Inventor: Rafael Topelberg
  • Publication number: 20020187697
    Abstract: An electro-optic display material comprising a first and a second set of fibers, each fiber having a longitudinal conductive element the two sets forming a matrix structure of junctions, preferably woven. The structure further comprises an electro-optically active (EOA) substance at least partially coating the fibers of the first set; and a transparent or translucent conductive layer covering the EOA substance and having electric contact with the fibers of the second set at contact zones in the vicinity of the junctions. The conductivity of the conductive layer is limited to a predetermined value hereby defining, in the vicinity of each contact zone, an electro-optical activity zone (EOA zone) constituting a display element. Alternatively, the conductive layer is laid over the matrix structure in separated spots, each spot overlaying at least one junction and defining an EOA zone constituting a display element.
    Type: Application
    Filed: June 11, 2001
    Publication date: December 12, 2002
    Applicant: VISSON IP LLC INC.
    Inventors: Irina Kiryuschev, Semjon Konstein, Rafael Topelberg, Zeev Kurlianchick