Patents Assigned to Agfa-Gevaert N.V.
  • Patent number: 7932320
    Abstract: An aqueous dispersion of latex particles, said latex particles containing a polymer containing monomer units according to formula (I): in which R1 and R2 independently of one another represent hydrogen or a C1-5-alkyl group or together form an optionally substituted C1-5-alkylene residue and at least one polyanion compound.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: April 26, 2011
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Frank Louwet, Bert Groenendaal
  • Patent number: 7923264
    Abstract: A first passive ferroelectric memory element comprising a first electrode system and a second electrode system, wherein said first electrode system is at least partly insulated from said second electrode system by an element system comprising at least one ferroelectric element, wherein said first electrode system is a conductive surface, or a conductive layer; wherein said second electrode system is an electrode pattern or a plurality of isolated conductive areas in contact with, for read-out or data-input purposes only, a plurality of conducting pins isolated from one another.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: April 12, 2011
    Assignee: Agfa-Gevaert N.V.
    Inventors: Luc Leenders, Michel Werts
  • Patent number: 7773831
    Abstract: A method for generating an output image by reducing the size of an input image by determining for a pixel location (i,j) in the output image a corresponding areaxy in the input image, fetching the input image areaxy pixel values, calculating an output pixel value Dij for the pixel location (i,j) using a size reducing algorithm, inserting Dij in the output image and repeating the previous steps for each pixel location (i,j) in the output image. The value Di,j is obtained by adding to the lower resolution background representation A of the input image area pixel values with a value obtained by amplifying MED, representing the pixel value in the input image area that most deviates from said lower resolution background representation A, by means of a significance factor SF.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: August 10, 2010
    Assignee: Agfa-Gevaert N.V.
    Inventor: Marc Cresens
  • Publication number: 20100119134
    Abstract: For each of a number of landmarks in an image an initial position of the landmark is defined. Next a neighborhood around the initial position, comprising a number of candidate locations of the landmark is sampled and a cost is associated with each of the candidate locations. A cost function expressing a weighted sum of overall gray level cost and overall shape cost for all candidate locations is optimized. A segmented anatomic entity is defined as a path through a selected combination of candidate locations for which combination the cost function is optimized.
    Type: Application
    Filed: January 19, 2010
    Publication date: May 13, 2010
    Applicant: AGFA-GEVAERT N.V.
    Inventor: Piet Dewaele
  • Publication number: 20090169455
    Abstract: An ink-jet recording material having a support and at least one ink-receiving layer, the ink-receiving layer comprising at least one binder and a cationized fumed silica prepared by copolymerizing at least one cationic monomer and at least one non-cationic monomer monomer in the presence of a fumed silica. A cationized fumed silica prepared by polymerizing the monomers in the presence of a fumed silica and a method of preparing an ink-jet recording material are also disclosed.
    Type: Application
    Filed: February 4, 2009
    Publication date: July 2, 2009
    Applicant: AGFA-GEVAERT, N.V.
    Inventors: Hubertus Van Aert, Stefaan Lingier, Celine Ducroquetz
  • Patent number: 7498125
    Abstract: A non-transparent microvoided biaxially stretched self-supporting non-laminated polymeric film, the film comprising linear polyester as a continuous phase and dispersed uniformly therein an amorphous high polymer with a higher glass transition temperature than the glass transition temperature of the continuous phase and/or a crystalline high polymer having a higher melting point than the glass transition temperature of said continuous phase, wherein said linear polyester consists essentially of aromatic dicarboxylate and aliphatic dimethylene monomer units; the polymeric film has an optical density measured in transmission with a visible filter; and at least 50% of the optical density is due to microvoids; the use of the non-transparent microvoided biaxially stretched film as a synthetic paper; an image recording element comprising the non-transparent microvoided biaxially stretched film; and a process for obtaining a transparent pattern therewith.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: March 3, 2009
    Assignee: Agfa-Gevaert N.V.
    Inventor: Dirk Quintens
  • Patent number: 7422765
    Abstract: A binderless storage phosphor screen with needle shaped crystals, wherein the phosphor is an alkalihalide phosphor and the needles show high [100] unit cell orientation in the plane of the screen.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: September 9, 2008
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Erich Hell, Manfred Fuchs, Detlef Mattern, Bernhard Schmitt, Paul Leblans
  • Patent number: 7357965
    Abstract: A method of making a liquid crystal alignment layer comprising the steps of: (i) providing a layer on a substrate, the layer comprising a polythiophene according to formula (I): wherein R1 and R2 each independently represent hydrogen or a C1-C4 alkyl group or together represent a C1-C4 alkylene group or a cycloalkylene group; and (ii) mechanically rendering the layer liquid crystal aligning; a liquid crystal alignment layer obtainable by the above-mentioned method; a liquid crystal device incorporating the above-mentioned liquid crystal alignment layer; a liquid crystal display comprising the above-mentioned liquid crystal alignment layer or the above-mentioned liquid crystal device; and the use of the polythiophene according to formula (I) for aligning liquid crystals.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: April 15, 2008
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Jean-Pierre Tahon, Tom Cloots, Roger Bäuerle
  • Patent number: 7355044
    Abstract: A novel dye according to formula (I): capable of self-assembling thus forming supra-molecular structures. These self-assembling dyes may be advantageously used in an ink-jet ink for improving the stability of ink-jet ink images to light fading.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: April 8, 2008
    Assignee: Agfa-Gevaert N.V.
    Inventors: Luc Vanmaele, Johan Loccufier, Egbert Meijer, Henricus Janssen, Pieter Fransen
  • Publication number: 20070231476
    Abstract: A printing method wherein a lay out composition for a print sheet is defined as a hierarchical set of cells, independent of characteristics of a printing device. A printing model is generated for at least one image to be printed and/or associated annotation data by means of this lay out composition and links to data files. The printing model is converted into a bit map representation taking into account the printing characteristics of the printing device.
    Type: Application
    Filed: January 29, 2007
    Publication date: October 4, 2007
    Applicant: AGFA-GEVAERT N.V.
    Inventors: Leon Vincent, Patrick Hellemans
  • Patent number: 7245751
    Abstract: A method of creating a gradation curve for gradation processing of a medical image represented by a digital signal representation to generate a gradation processed image wherein the shape of the gradation curve and signal range for which the gradation curve is defined are deduced from the digital signal representation and wherein the gradation processed image has a fixed density and fixed contrast value in a diagnostically most relevant area.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: July 17, 2007
    Assignee: Agfa-Gevaert N.V.
    Inventor: Pieter Vuylsteke
  • Patent number: 7231096
    Abstract: A method and system for reproducing an image on a carrier, the method includes: generating a conjoined first and second sub-image, each representative for a portion of the image; defining an overlap region where both sub-images give a contribution to the internal optical density of the carrier; dividing the overlap region in a partition of microdots; establishing for each sub-image a peripheral edge in the overlap region; increasing the contribution by the first sub-image from the peripheral edge of the first sub-image to the peripheral edge of the second sub-image; and assigning to at least one microdot an intermediate microscopic density different from a minimum or maximum microscopic density of microdots; wherein the contribution increases the microscopic density of the microdots by density steps smaller than half the difference between the minimum and maximum microscopic densities of the microdots.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: June 12, 2007
    Assignee: Agfa-Gevaert N.V.
    Inventors: Dirk Broddin, Mario Verbruggen, Serge Tavernier
  • Publication number: 20070112596
    Abstract: Method of associating meta-data relating to a radiation image of an object with the radiation image wherein the meta-data are broadcast and are detected and associated with an activated radiation image recording device.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 17, 2007
    Applicant: AGFA-GEVAERT N.V.
    Inventor: Walter Exelmans
  • Patent number: 7214405
    Abstract: A method of making a liquid crystal alignment layer comprising the steps of: (i) providing a layer on a substrate, the layer comprising a polythiophene according to formula (I): wherein R1 and R2 each independently represent hydrogen or a C1–C4 alkyl group or together represent a C1–C4 alkylene group or a cycloalkylene group; and (ii) mechanically rendering the layer liquid crystal aligning; a liquid crystal alignment layer obtainable by the above-mentioned method; a liquid crystal device incorporating the above-mentioned liquid crystal alignment layer; a liquid crystal display comprising the above-mentioned liquid crystal alignment layer or the above-mentioned liquid crystal device; and the use of the polythiophene according to formula (I) for aligning liquid crystals.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: May 8, 2007
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Jean-Pierre Tahon, Tom Cloots, Roger Bäuerle
  • Patent number: 7196828
    Abstract: A scanner having a chassis and a body, the body containing a base portion and a document lid. The body is movably connected to the chassis by a connection element, allowing the body to move from a substantially horizontal operative position to a substantially vertical rest position.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: March 27, 2007
    Assignee: Agfa-Gevaert N.V.
    Inventors: Karl Heinz Rubner, Bavo Debusschere
  • Publication number: 20070058847
    Abstract: A method for processing a medical image represented by a digital image signal and accompanying image identification data wherein upon processing of one of the image and the image identifying data, a corresponding change of the other is effectuated.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 15, 2007
    Applicant: AGFA-GEVAERT N.V.
    Inventors: John Gibbs, Jeroen Cant, Ann Demeyere, Sasha Milicevic
  • Patent number: 7190385
    Abstract: Method of generating a sharpened image in a thermal printer having an internal thermal model module that converts input values into power values for each element of a thermal head and for each printing cycle. Input values to be fed into the internal thermal model are obtained by mathematically simulating the behavior of the printer.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: March 13, 2007
    Assignee: AGFA-Gevaert N.V.
    Inventor: Bruno Van Uffel
  • Publication number: 20070047790
    Abstract: For each of a number of landmarks in an image an initial position of the landmark is defined. Next a neighborhood around the initial position, comprising a number of candidate locations of the landmark is sampled and a cost is associated with each of the candidate locations. A cost function expressing a weighted sum of overall gray level cost and overall shape cost for all candidate locations is optimized. A segmented anatomic entity is defined as a path through a selected combination of candidate locations for which combination the cost function is optimized.
    Type: Application
    Filed: August 18, 2006
    Publication date: March 1, 2007
    Applicant: AGFA-GEVAERT N.V.
    Inventor: Piet Dewaele
  • Publication number: 20070047789
    Abstract: A gray value model is generated encoding photometric knowledge at landmark positions. This step exploits intensity correlation in neighborhoods sampled around landmark positions. A geometric model is generated encoding geometric knowledge between landmarks. This step exploits spatial correlation between landmarks of segmented anatomic entities.
    Type: Application
    Filed: August 18, 2006
    Publication date: March 1, 2007
    Applicant: AGFA-GEVAERT N.V.
    Inventor: Piet Dewaele
  • Patent number: D539841
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: April 3, 2007
    Assignee: Agfa-Gevaert N.V.
    Inventor: Frans Hegge