Patents Assigned to Agfa-Gevaert
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Patent number: 7070658Abstract: A vapor deposition apparatus, developed in particular for on-line deposition of phosphor or scintillator material, wherein said vapor deposition apparatus comprises a crucible containing a mixture of raw materials, a chimney having at least one inlet in communication with the said crucible and a linear slot outlet, one or more lineair heating elements, contained within said chimney, an oven surrounding said crucible, wherein said oven contains heating elements, shielding elements and cooling elements.Type: GrantFiled: July 6, 2004Date of Patent: July 4, 2006Assignee: Agfa-GevaertInventors: Verreyken Guido, Bluys Peter, Hendrickx Rudy, Peeters Lucas, Lamotte Johan
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Patent number: 7071484Abstract: A device for acquiring information that is contained in a phosphor layer which includes a light source (2) for irradiating and exciting the phosphor layer (1) to produce emission light (4) containing the information, a detector (6) for acquiring the emission light (4) produced in the phosphor layer (1) and a filter device (8), which is arranged between the phosphor layer (1) and the detector (6) and/or between the phosphor layer (1) and the light source (2). To increase the reliability in the acquisition of the emission light (4), the filter device (8) includes at least two filter elements structured as absorption filters and joined to each other.Type: GrantFiled: March 8, 2004Date of Patent: July 4, 2006Assignee: AGFA-Gevaert Healthcare GmbHInventors: Martin Lind, Ralph Thoma, Georg Reiser, Christian Schulz
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Patent number: 7067243Abstract: A process for preparing a photothermographic material with increased photosensitivity, the photothermographic material comprising a support and a photo-addressable thermally developable element, exclusive of a compound R—S(M)n wherein R is an aliphatic hydrocarbon, aryl or heterocyclic group, M is a hydrogen atom, or cation, and letter n is a number determined so as to render the molecule neutral and also exclusive of a compound capable of releasing a mobile dye corresponding to or inversely corresponding to the reduction of silver halide to silver at elevated temperatures, the photo-addressable thermally developable element containing a photosensitive agent in catalytic association with a light-insensitive organic silver salt, a reducing agent for the light-insensitive organic silver salt in thermal working relationship therewith and a binder, comprising the steps of: (i) increasing the photosensitivity of a photosensitive silver halide by chemical sensitisation with a chemical sensitising merocyanine dye coType: GrantFiled: March 7, 2003Date of Patent: June 27, 2006Assignee: Agfa GevaertInventors: Herman Uytterhoeven, Paul Callant
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Publication number: 20060133694Abstract: A display device has means for controlling display of a blended image obtained by mapping a structure in a first image onto its corresponding structure in a second image by applying a geometric transformation to the first image so that the transformed first image and the second image are expressed in a common coordinate system. Starting from initial values the parameters of the geometric transformation are updated taking into account the result of an evaluation of a cost function. The superimposed images are blended.Type: ApplicationFiled: November 2, 2005Publication date: June 22, 2006Applicant: AGFA-GEVAERTInventor: Piet Dewaele
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Publication number: 20060132566Abstract: A radiation curable ink-jet printing process is disclosed, exhibiting consistent image quality on a wide variety of different ink-receivers. The ink-jet printing process comprises the steps of: a) providing an ink-receiver; b) providing a surface layer on at least a portion of the ink-receiver with a dotsize control fluid; c) jetting at least one radiation curable ink-jet ink droplet to the surface layer on the ink-receiver; characterized in that the dotsize control fluid contains a surfactant, a film forming polymeric resin and an inorganic filler, wherein the ratio P/F is greater than 3.0, with P being the weight % of film forming polymeric resin and F being the weight % of inorganic filler, both based on the total weight of the dotsize control fluid, and the surfactant is present in the surface layer in the range of 0.1 to 20% by weight based on the total dry weight of the surface layer.Type: ApplicationFiled: November 16, 2005Publication date: June 22, 2006Applicant: AGFA-GEVAERTInventors: Guido Desie, Dirk Quintens
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Patent number: 7063403Abstract: Wipers of a wiper assembly in an inkjet printer are coated with an anti-wetting coating on at least one side so that, due to the anti-wetting properties, less ink adheres to the side of the wiper, the wiper needs less cleaning, and the wiper is less worn by scraping. Preferably the anti-wetting coating contains a fluoropolymer or the coating is silicone based. In order to provide wiping efficiency, the tip of the wiper can be left uncoated.Type: GrantFiled: January 14, 2004Date of Patent: June 20, 2006Assignee: Agfa—GevaertInventor: Paul Wouters
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Patent number: 7065235Abstract: In a method for radiographic scoring of a radiographic image at least one region of interest is determined. Each of the determined regions of interest is displayed in close proximity to a number of reference stages each having an associated score. For each region of interest a reference stage image best matching the displayed region of interest is selected and the score number associated with the selected reference stage image is associated with the region of interest. Score numbers retained for each of the regions of interest are combined to form the score number of the radiographic image.Type: GrantFiled: September 9, 2002Date of Patent: June 20, 2006Assignee: AGFA-GEVAERTInventor: Piet Dewaele
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Patent number: 7060655Abstract: A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, said thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one 2-mercapto-benzothiazole compound represented by formula (I): wherein R1, R2, R3 and R4 are independently hydrogen, an optionally substituted alkyl group, an optionally substituted aryl group, an alkoxy group, an ester group, a carbamate group, a carbonate group, a SO2R5 group, a —NR6R7 group, a nitro group, a cyano group, an acyl group, a halogen atom, an optionally alkyl or alkoxy-substituted —SO2NH-phenyl group, a perfluoro-alkyl group, a —CONHR8 group, a —NHOCR9 group, a —OCOOR10 group or a —NHCOOR11 group; R5, R9, R10 and R11 are independently an optionally substituted alkyl or an aryl group; R6, R7 and R8 are independently a hydrogen atom, an optionally substituType: GrantFiled: November 10, 2003Date of Patent: June 13, 2006Assignee: AGFA GevaertInventors: Ingrid Geuens, Johan Loccufier
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Publication number: 20060120583Abstract: A first and a second image are expressed in a common coordinate system by applying a geometric transformation to the second image so as to map a structure in the second image onto a corresponding structure in the first image in a common coordinate system. Starting from initial values, the parameters of the geometric transformation are updated taking into account the result of an evaluation of a cost function. Measurements are performed in the common coordinate system.Type: ApplicationFiled: November 2, 2005Publication date: June 8, 2006Applicant: AGFA-GEVAERTInventor: Piet Dewaele
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Patent number: 7057188Abstract: An X-ray cassette for computed radiography is provided, said cassette having a form of a hollow box comprising top and bottom, front and rear, and lateral sides, said top and bottom sides having width dimensions, between said lateral sides, and depth dimensions, between said front and rear sides, which are substantially greater than the dimensions of said front, rear and lateral sides, between said top and bottom sides, wherein said bottom side and said front, rear and lateral sides have a higher material stiffness than the top side and wherein said top side is a deformable carrier or support material, supporting a storage or stimulable phosphor sheet layer.Type: GrantFiled: August 20, 2003Date of Patent: June 6, 2006Assignee: AGFA-GevaertInventors: Luc Struye, Paul Leblans
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Patent number: 7056600Abstract: A layer configuration on a support, the layer configuration comprising a non-photoactive element exclusive of poly(3,4-alkylenedioxythiophene)s and poly(3,4-dialkoxythiophene)s, the element containing a first polymer containing structural units according to formula (I): in which X and Y are independently O, S, N—R1, Z is —(CH2)m—CR2R3—(CH2)n—; R1 is aryl, C1-18-alkyl or hydrogen; R2 is hydrogen or —(CH2)s—O—(CH2)p—SO3?M+; R3 is —(CH2)s—O—(CH2)p—SO3?M+; M+ is a cation; m and n are independently a whole number from 0 to 3; s is a whole number from 0 to 10; and p is a whole number from 1 to 18, and a second polymer different from the first polymer and selected from the group consisting of optionally quaternized polyamine-polymers, polysulpho-polymers, polyphosphoric acids and polyphosphoric acid salts, the surface of one side of the element being contiguous with a positive electrode and the surface on the opposite side of the element being contiguous with a material capable of transporting holes.Type: GrantFiled: August 11, 2003Date of Patent: June 6, 2006Assignee: Agfa GevaertInventor: Hieronymus Andriessen
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Patent number: 7048874Abstract: A process for preparing an aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer, containing structural 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, comprising the step of: preparing the polythiophene or thiophene copolymer with an initiator in a reaction medium in the presence of polyanions under oxidizing or reducing conditions under an inert atmosphere such that when said initiator is added less than 3 mg of oxygen per litre of the reaction medium is present in the reaction medium; an aqueous or non-aqueous solution or dispersion prepared therewith; the use of an aqueous or non-aqueous dispersion or solution comprising the aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer for coating an object; a printable paste containing the aqueous or non-aqueous solution or dispersion of a polythiophene oType: GrantFiled: December 3, 2002Date of Patent: May 23, 2006Assignee: AGFA-GevaertInventors: Frank Louwet, Bert Groenendaal
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Publication number: 20060102966Abstract: Passive memory devices comprising a support having at least one conductive surface or surface layer and having on at least one side of the support a passive memory element, the passive memory element comprising a first electrode system, an insulating system and a second electrode system, wherein the first electrode system is insulated from the second electrode system, wherein the first electrode system is a conductive surface, or a conductive layer of a support, the second electrode system is a plurality of isolated conductive areas and/or a plurality of conducting pins isolated from one another; and conductive bridges are present between at least one of the isolated conductive area, or at least one of the conducting pins, and the first electrode system; wherein with the exception of the first electrode system being a conductive surface of a support, the systems and the conductive bridges are printable using conventional printing processes; and a process for providing the passive memory device comprising theType: ApplicationFiled: October 27, 2005Publication date: May 18, 2006Applicant: AGFA-GEVAERTInventors: Luc Leenders, Michel Werts
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Patent number: 7045487Abstract: A black and white monosheet substantially light-insensitive thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one toning agent, wherein the at least one toning agent is selected from compounds represented by formula (I): wherein R1 is an alkyl group optionally substituted with a hydroxy, carboxy, carboxy ester, acyl or carbonato group; X is S, O or N—R6; R6 is an optionally substituted alkyl group; R2, R3, R4 and R5 independently represent a hydrogen atom, a halogen atom or an alkyl, an alkoxy, a thio-alkoxy, a nitro, a cyano, a carboxy, a carboxy ester, an acyl, an aldehyde, an acylamido, a sulphonamido, an acylamino, a carbonato, a hydroxy or an aryl group or at least one of R2 and R3, R3 and R4 and R4 and R5 independently represent the atoms necessary to form a carbocyclic or hType: GrantFiled: December 18, 2003Date of Patent: May 16, 2006Assignee: AGFA GevaertInventors: Ingrid Geuens, Johan Loccufier, Vera Drieghe
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Publication number: 20060098485Abstract: Passive memory devices comprising at least one passive memory element and a support having a non-conductive surface on the at least one side provided with the passive memory element, the passive memory element comprising a first electrode system, an insulating system and a second electrode system, wherein the first electrode system is a pattern system; wherein the first electrode is insulated from the second electrode system; wherein at least one conductive bridge is present between the first and the second electrode systems; wherein in the absence of the at least one conductive bridge there is no direct electrical contact between the first and the second patterned electrode systems; and wherein the systems and the conductive bridges are printable using conventional printing processes; and a process for providing a passive memory device, the passive memory device comprising at least one passive memory element and a support, the support having on the at least one side provided with a passive memory element eitType: ApplicationFiled: October 27, 2005Publication date: May 11, 2006Applicant: AGFA-GEVAERTInventors: Luc Leenders, Michel Werts
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Publication number: 20060098897Abstract: A structure in a first image is mapped onto its corresponding structure in a second image by applying a geometric transformation to the first image so that both images are expressed in a common coordinate system. Starting from initial values the parameters of the geometric transformation are updated taking into account the result of an evaluation of a cost function. Finally the superimposed images may be blended.Type: ApplicationFiled: November 2, 2005Publication date: May 11, 2006Applicant: AGFA-GEVAERTInventor: Piet Dewaele
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Publication number: 20060100103Abstract: A thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive organic silver salt, at least one organic reducing agent therefor in thermal working relationship therewith, at least one binder and at least one toning agent represented by formula (I): wherein X represents the optionally substituted atoms necessary to form a 6-membered ring.Type: ApplicationFiled: October 24, 2005Publication date: May 11, 2006Applicant: AGFA-GEVAERTInventors: Carlo Uyttendaele, Johan Loccufier, Frank Louwet
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Publication number: 20060100102Abstract: A compound represented by formula (I): wherein X is a carbonyl or sulfonyl group; R2 is an alkyl, alkaryl or aryl group; and R1 is an amino group or an N-alkyl-amino group if Y is a halogen atom, an alkyl group or a hydroxy group; and R1 is a halogen atom, an alkyl group or a hydroxy group if Y is an amino group or an N-alkyl-amino group; and a thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive organic silver salt, at least one organic reducing agent therefor in thermal working relationship therewith, at least one binder and at least one compound represented by formula (I).Type: ApplicationFiled: October 24, 2005Publication date: May 11, 2006Applicant: AGFA-GEVAERTInventors: Carlo Uyttendaele, Frank Louwet, Johan Loccufier
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Patent number: 7040929Abstract: A substantially light-insensitive monosheet thermographic recording material comprising a support and on one side of said support a thermosensitive element, wherein said thermographic recording material contains at least one compound represented by formula (I): wherein M is hydrogen, an alkali atom or an ammonium group; R1 is an alkyl, alkenyl-, alkynyl-, thioalkyl-, thioalkenyl- or thioalkynyl-group in which the alkyl-, alkenyl- or alkynyl-group has 6 to 25 carbon atoms; X is —O—, —S— or —N(R2)—; and R2 is hydrogen, a —(CH2)mSO3M group or a group; and m is an integer between 1 and 5.Type: GrantFiled: June 23, 2003Date of Patent: May 9, 2006Assignee: Agfa-GevaertInventors: Geert Defieuw, Johan Loccufier, Luc Van Steen, Etienne Van Thillo
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Patent number: 7041427Abstract: A heat-sensitive lithographic printing plate precursor is disclosed comprising a polymer which is soluble in an aqueous alkaline solution and which comprises at least one chromophoric moiety having a light absorption maximum in the wavelength range between 400 and 780 nm. Such materials show no dye stain after processing in areas where the coating has been removed by an alkaline developer.Type: GrantFiled: September 27, 2002Date of Patent: May 9, 2006Assignee: Agfa GevaertInventors: Johan Loccufier, Marc Van Damme, Joan Vermeersch, Wim Sap