Patents by Inventor Ludo Joly

Ludo Joly 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: 7091501
    Abstract: A binderless stimulable phosphor screen comprises a vapor deposited storage phosphor layer on a support and a protective layer wherein the vapor deposited phosphor is needle-shaped with voids between the needles, wherein the voids are partially filled with a polymeric compound.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: August 15, 2006
    Assignee: Agfa-Gevaert
    Inventors: Ludo Joly, Rudi Van den Bergh, Paul Leblans
  • Patent number: 6844056
    Abstract: A binderless stimulable phosphor screen comprising on a support a vapor deposited storage phosphor layer, wherein the phosphors are preferably needle shaped, and, coated thereupon and farther from the support than from the phosphor layer, a protective layer wherein the protective layer is a radiation cured polymeric layer including at least 1% mol/mol of fluoro-containing moieties.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: January 18, 2005
    Assignee: Agfa-Gevaert
    Inventors: Rudy Van den Berg, Ludo Joly
  • Publication number: 20050008767
    Abstract: A phosphor panel with a protective coating divided in at least two layers: a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A has a lower water vapour permeability coefficient than the layer B. Layer A has a water vapour permeability coefficient, P, so that 0 ? P ? 1 × 10 - 11 ? cm 3 ? ( STP ) · cm cm 2 · s · Pa .
    Type: Application
    Filed: August 6, 2004
    Publication date: January 13, 2005
    Inventors: Rudi Bergh, Paul Leblans, Ludo Joly, Luc Struye
  • Patent number: 6822243
    Abstract: A phosphor panel with a protective coating divided in at least two layers: a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A has a lower water vapor permeability coefficient than the layer B. Layer A has a water vapor permeability coefficient, P, so that 0 ≤ P ≤ 1 × 10 - 11 ⁢ cm 3 ⁡ ( STP ) · cm cm 2 · s · P ⁢   ⁢ a .
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: November 23, 2004
    Assignee: AGVA-Gevaert
    Inventors: Rudi Van den Bergh, Paul Leblans, Ludo Joly, Luc Struye
  • Patent number: 6815095
    Abstract: A binderless stimulable phosphor screen is provided, comprising a vapor deposited phosphor layer on a support, wherein between the support and the phosphor layer a ceramic layer is present, wherein said ceramic layer preferably comprises a mixture of pigments so that the optical density of the phosphor screen is higher for the stimulating wavelength than for the stimulated emission wavelength of the vapor deposited phosphor.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: November 9, 2004
    Assignee: AGFA-Gevaert
    Inventors: Paul Leblans, Luc Struye, Ludo Joly
  • Patent number: 6800362
    Abstract: A binderless stimulable phosphor screen comprises a vapour deposited storage phosphor layer on a support and a protective layer, preferably radiation cured, wherein the vapour deposited phosphor is needle shaped and the phosphor needles have a length, L and voids between them and wherein said protective layer fills said voids for at most 0.10 times L.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: October 5, 2004
    Assignee: AGFA Gevaert
    Inventors: Rudy Van den Bergh, Ludo Joly
  • Patent number: 6733947
    Abstract: A single-side coated silver halide photographic film material has been disclosed, said film material comprising a support, at least one light-sensitive emulsion layer and a substantially light-insensitive protective hydrophilic colloid layer farther away from said support than said emulsion layer, wherein said emulsion layer contains a silver halide emulsion rich in silver bromide with cubic crystals having an average numerical diameter in the range from 0.4 up to 0.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: May 11, 2004
    Assignee: Agfa-Gevaert
    Inventors: Leo De Bie, Johan Loccufier, Ludo Joly, Marc Van den Zegel, Paul Callant
  • Patent number: 6710356
    Abstract: A phosphor panel with a protective coating divided in at least two layers, a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A is a layer of parylene.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: March 23, 2004
    Assignee: AGFA-Gevaert
    Inventors: Paul Leblans, Rudi Van den Bergh, Ludo Joly, Luc Struye
  • Patent number: 6699640
    Abstract: A direct-to-plate method for obtaining a high quality lithographic printing plate is disclosed. The method comprises the application of a continuous layer of a radiation sensitive solution onto a lithographic substrate by means of an ink-jet printhead. Hereby waste of coating solution and contamination of the environment are avoided.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: March 2, 2004
    Assignee: AGFA-Gevaert
    Inventors: Eric Verschueren, Luc Leenders, Joan Vermeersch, Ludo Joly
  • Publication number: 20040009423
    Abstract: A single-side coated silver halide photographic film material has been disclosed, said film material comprising a support, at least one light-sensitive emulsion layer and a substantially light-insensitive protective hydrophilic colloid layer farther away from said support than said emulsion layer, wherein said emulsion layer contains a silver halide emulsion rich in silver bromide with cubic crystals having an average numerical diameter in the range from 0.4 up to 0.
    Type: Application
    Filed: June 30, 2003
    Publication date: January 15, 2004
    Inventors: Leo De Bie, Johan Loccufier, Ludo Joly, Marc Van den Zegel, Paul Callant
  • Publication number: 20030181109
    Abstract: A binderless stimulable phosphor screen comprising on a support a vapor deposited storage phosphor layer, wherein the phosphors are preferably needle shaped, and, coated thereupon and farther from the support than from the phosphor layer, a protective layer wherein the protective layer is a radiation cured polymeric layer including at least 1% mol/mol of fluoro-containing moieties.
    Type: Application
    Filed: November 20, 2002
    Publication date: September 25, 2003
    Inventors: Rudy Van de Bergh, Ludo Joly
  • Publication number: 20030168611
    Abstract: A binderless stimulable phosphor screen comprises a vapor deposited storage phosphor layer on a support and a protective layer wherein the vapor deposited phosphor is needle-shaped with voids between the needles, wherein the voids are partially filled with a polymeric compound.
    Type: Application
    Filed: February 19, 2003
    Publication date: September 11, 2003
    Inventors: Ludo Joly, Rudi Van den Bergh, Paul Leblans
  • Publication number: 20030134157
    Abstract: A binderless stimulable phosphor screen is provided, comprising a vapor deposited phosphor layer on a support, wherein between the support and the phosphor layer a ceramic layer is present, wherein said ceramic layer preferably comprises a mixture of pigments so that the optical density of the phosphor screen is higher for the stimulating wavelength than for the stimulated emission wavelength of the vapor deposited phosphor.
    Type: Application
    Filed: November 21, 2002
    Publication date: July 17, 2003
    Inventors: Paul Leblans, Luc Struye, Ludo Joly
  • Publication number: 20030134087
    Abstract: A binderless stimulable phosphor screen has been described, comprising a phosphor layer with needle-shaped phosphor crystals on a support absorbing at least 30% of the stimulating light and reflecting at least 60% of the stimulated light, wherein the support can be a PET support including a mixture of blue and white pigments.
    Type: Application
    Filed: November 20, 2002
    Publication date: July 17, 2003
    Inventors: Ludo Joly, Paul Leblans, Luc Struye
  • Publication number: 20030124340
    Abstract: A binderless stimulable phosphor screen comprises a vapour deposited storage phosphor layer on a support and a protective layer, preferably radiation cured, wherein the vapour deposited phosphor is needle shaped and the phosphor needles have a length, L and voids between them and wherein said protective layer fills said voids for at most 0.10 times L.
    Type: Application
    Filed: November 20, 2002
    Publication date: July 3, 2003
    Inventors: Rudy Van den Bergh, Ludo Joly
  • Publication number: 20030071228
    Abstract: A phosphor panel with a protective coating divided in at least two layers: a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A has a lower water vapour permeability coefficient than the layer B. Layer A has a water vapour permeability coefficient, P, so that 1 0 ≤ P ≤ 1 × 10 - 11 ⁢ cm 3 ⁡ ( S ⁢   ⁢ TP ) · cm cm 2 · s · P ⁢   ⁢ a .
    Type: Application
    Filed: April 1, 2002
    Publication date: April 17, 2003
    Inventors: Rudi Van den Bergh, Paul Leblans, Ludo Joly, Luc Struye
  • Publication number: 20030066972
    Abstract: A phosphor panel with a protective coating divided in at least two layers, a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A is a layer of parylene.
    Type: Application
    Filed: April 1, 2002
    Publication date: April 10, 2003
    Inventors: Paul Leblans, Rudi Van den Bergh, Ludo Joly, Luc Struye
  • Publication number: 20020031724
    Abstract: A direct-to-plate method for obtaining a high quality lithographic printing plate is disclosed. The method comprises the application of a continuous layer of a radiation sensitive solution onto a lithographic substrate by means of an ink-jet printhead. Hereby waste of coating solution and contamination of the environment are avoided.
    Type: Application
    Filed: July 24, 2001
    Publication date: March 14, 2002
    Inventors: Eric Verschueren, Luc Leenders, Joan Vermeersch, Ludo Joly
  • Patent number: 6174095
    Abstract: A single pass printer, having a printing width (PW) is provided or printing a toner image on a substrate, the substrate having a width (WS) and a length (LS), wherein, i) a number n, equal to or larger than 2, of printing engines, each containing a toner transferring element with a longitudinal axis (width (WPE)) smaller than the printing width (PW) are present, and at least two of the n printing engines, each containing a toner transferring element with a longitudinal axis in the direction of width (WPE), are located so that the longitudinal axis do not coincide. Preferably the printing engines are electro(stato)graphic engines, especially Direct Electrostatic Printing (DEP) engines or electrophotographic engines.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: January 16, 2001
    Assignee: Agfa-Gevaert
    Inventors: Guido Desie, Jacques Leonard, Hilbrand Van den Wijngaert, Ludo Joly, Dirk Broddin
  • Patent number: 6074112
    Abstract: A single pass printer, having a printing width (PW) is provided for printing a toner image on a substrate, the substrate having a width (WS) and a length (LS), wherein, i) a number n, equal to or larger than 2, of printing engines, each containing a toner transferring element with a longitudinal axis (width (WPE)) smaller than the printing width (PW) are present, and at least two of the n printing engines, each containing a toner transferring element with a longitudinal axis in the direction of width (WPE), are located so that the longitudinal axis do not coincide. Preferably the printing engines are electro(stato)graphic engines, especially Direct Electrostatic Printing (DEP) engines or electrophotographic engines.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: June 13, 2000
    Assignee: Agfa-Gevaert
    Inventors: Guido Desie, Jacques Leonard, Hilbrand Van den Wijngaert, Ludo Joly, Dirk Broddin