Abstract: A radiation curable inkjet ink set containing a plurality of inkjet inks having a viscosity of no more than 50 mPa·s at 25° C. and a shear rate of 90 s-1, each of the inkjet inks including a) at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt % based on the total weight of the inkjet ink; b) at least one monomer including at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and c) at least one polymerizable or polymeric thioxanthone, with the proviso that if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group, then the inkjet ink further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate and a polymerizable co-initiator containing a tertiary amine.
Abstract: A method of monitoring a radiation amount received from an X-ray source in an X-ray imaging system for taking an X-ray image of an object includes the steps of obtaining one or more depth images from one or more depth cameras; the one or more depth cameras covering at least an area covered by an X-ray bundle of an X-ray source of the X-ray imaging system; positioning the object against or on a surface including radiation measurement chambers and identifying select radiation measurement chambers underneath the object from the one or more depth images and/or from a single depth image derived from the one or more depth images; and activating the select radiation measurement chambers.
Abstract: A motion correction method includes two steps. The first step includes a global motion correction using the bilinear warping technique and a rough delineation of the lung fields. One of the native images (low energy image, high energy image) is deformed to match the other image. In a second step, local motion corrections are applied to the globally motion corrected image by computing a proximity value in small overlapping tiles. Only tiles with a sufficient high proximity value are taken into account. The maximum shift applied in this second step is limited to a few pixels to avoid strong deformations of the native images.
Abstract: A method of preparing a lithographic printing plate includes the steps printing a liquid on a lithographic support to form a printing area which corresponds to a raster image, wherein the raster image includes a section which has a tone-value from 90% to 100%, and the jetted liquid droplets for this section, on a corresponding part from the printing area on the lithographic support, are contactless with each other.
Abstract: An inkjet printing device includes a transport system for transporting a rigid multilayered substrate in a print direction and a support plane; a dryer, attached to a first gantry which is positioned over the transport system and perpendicular to the print direction, for immobilizing a jetted ink layer in a drying zone; and a push down mechanism for the rigid multilayered substrate against the transport system, arranged at least in the drying zone. The push down mechanism includes a bar which is positioned parallel and elongated to the print direction and mounted parallel to the support plane above the transport system. The bar is maintained on a second and third gantry by a maintainer on each gantry and positioned over the transport system at each side of the first gantry and perpendicular to the print direction.
Abstract: A system and method for providing breast image data. A transmission request is transmitted from a workstation to an imaging server with identifying characteristics for a mammography image. A pre-determined breast window for the mammography image is identified. An unprocessed image stored on the server that corresponds to the mammography image is identified, and breast image data can be determined for unprocessed image. The breast image data includes a breast window image that can be determined by applying the pre-determined breast window to the unprocessed image. The breast image data is transmitted to the clinician workstation, and the breast window image is displayed at the clinician workstation.
Abstract: A system for exposing a heat and/or light sensitive printing plate precursor including a coating on a support includes a platesetter including a laser head for generating a laser beam to create an image, and the platesetter further includes an electrostatic generator capable of electrostatically charging the surface of the coating.
Type:
Grant
Filed:
November 25, 2015
Date of Patent:
August 6, 2019
Assignee:
AGFA NV
Inventors:
Milan Stamenovic, Jan Dierckx, Peter Hendrikx
Abstract: A method of preparing a first and second lithographic printing plate for lithographic printing of a color digital image on a receiver wherein the color digital image includes a plurality of colorant separations; the method including the steps of jetting droplets by an inkjet CTP system on a first lithographic support for the first lithographic printing plate thereby forming a printing area of a first lithographic image which represents a first colorant separation of the plurality of colorant separations; and jetting droplets by the inkjet CTP system on a second lithographic support for the second lithographic printing plate thereby forming a printing area of a second lithographic image which represents a second colorant separation of the plurality of colorant separations; and wherein the method of preparing a first and second lithographic printing plates is characterized by forming a part of or whole the first and second lithographic image in a print pass by the inkjet CTP system.
Type:
Grant
Filed:
November 2, 2015
Date of Patent:
August 6, 2019
Assignee:
AGFA NV
Inventors:
Tim Desmet, Jens Lenaerts, Patrick Van Den Bergen
Abstract: An inkjet printing device includes a vacuum flatbed table configured to support large and flat substrates with applied vacuum power and while printing, in a hold down area, against the vacuum flatbed table; a removable flat substrate support device configured to support large and flat substrates while printing; and a vacuum belt connected to a plurality of pulleys and wrapped around the vacuum flatbed table; wherein the vacuum flatbed table is configured for coupling the removable flat substrate support device stationary to the vacuum flatbed table by applied vacuum power; and the vacuum belt is sandwiched between the removable flat substrate support device and the vacuum flatbed table.
Abstract: A method for reshaping the characteristic exposure response and dosimetry of a direct radiography system into a specified exposure response profile includes pixel-wise converting image data according to a response transfer model which is derived from an x-ray generator's post exposure parameters data associated with image signals obtained at various exposure levels during system calibration and from a few extra dose measurements and their corresponding post exposure data also gathered during system calibration under reference exposure conditions.
Abstract: An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; the core contains one or more chemical reactants capable of forming a reaction product upon application of heat and/or infrared light; and the capsules have an average particle size smaller than 4 ?m as determined by dynamic laser diffraction.
Abstract: A system and corresponding method for data processing, in particular sensor data processing, includes at least two first modules that generate or capture first data, at least one second module that retrieves the first data from first modules which correspond to first modules of at least one predefined set of first modules, and a third module that processes the first data which were retrieved by the at least one second module. The relevant data captured by a plurality of different data capturing modules, in particular sensors, are made available in a processing module in a fast and reliable manner.
Abstract: A method of manufacturing a packaging for food, cosmetics, or pharma includes the steps of storing on a print validation server a packaging definition including an image intent part and a manufacturing intent part including characteristics of a packaging substrate, an inkjet printer, and a plurality of inkjet inks including one or more SML-ink components and/or at least 20 wt % based on the total weight of inkjet ink of a vinyl ether acrylate; forming a set of meta-data including a safety limit of the one or more extractable SML-ink components and/or the extractable vinyl ether acrylate determined from the inkjet ink coverage required for each colour separation; transmitting one or more files containing the set of colour separations and the set of meta-data to an inkjet print server; and inkjet printing the set of coloration separations on the packaging substrate in the inkjet printer according to the set of meta-data, wherein the SML-ink component is a compound of Section A or B in the Swiss legislation SR 8
Abstract: A specific mixture of polymerizable photoinitiators contains a thioxanthone group. A method for manufacturing the mixture of polymerizable photoinitiators uses flow chemistry.
Type:
Application
Filed:
June 15, 2017
Publication date:
June 20, 2019
Applicant:
AGFA NV
Inventors:
Wim DERMAUT, Peter GORIS, Leen THOMASSEN, Jordy CELIS
Abstract: A method for triggering image capture by a group of simultaneously X-ray exposed multiple wirelessly interlinked self-triggering direct radiography (DR) detector assemblies includes the steps of performing an initiation step to identify the group of participating DR detector assemblies prior to X-ray exposure, detecting the X-ray exposure by a first participating DR detector assembly, the first participating DR detector assembly performing a trigger step to signal all participating DR detector assemblies to start image capture.
Abstract: A radiation curable inkjet ink set includes at least a cyan radiation curable inkjet ink, a magenta radiation curable inkjet ink, a yellow radiation curable inkjet ink, and a black radiation curable inkjet ink, each having a viscosity of no more than 50 mPa·s at 25° C. and a shear rate of 90 s?1 and containing: a) at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.
Abstract: A method for manufacturing decorative surfaces includes the steps of a) inkjet printing an image on a first thermoplastic foil using a pigmented UV curable inkjet ink; b) applying a second thermoplastic foil on the inkjet printed image; and c) heat pressing the first and second thermoplastic foils into a decorative laminate; wherein the pigmented UV curable inkjet ink contains a polymerizable composition having 30 to 70 wt % of monofunctional polymerizable compounds and 30 to 70 wt % of polyfunctional polymerizable compounds, the weight percentage wt % is based on the total weight of the polymerizable composition; and at least one of the first and second thermoplastic foils is a transparent foil.
Abstract: A system and method for printing medical images is provided. The system includes a client device and a server in data communication with the client device. The client device includes a communication subsystem for receiving medical images from the server; a user interface device for displaying the medical images in an Internet browser and receiving a request to print at least one selected medical image; and a processor coupled to a memory for storing a plurality of instructions. The processor can be configured for generating a base model that includes at least one page required to print the at least one selected medical image, generating a printable model by, for each of the at least one selected medical image, rendering that selected image to an image element of a page of the base model; and transferring the printable model to a model printable by the Internet browser.
Type:
Grant
Filed:
September 14, 2016
Date of Patent:
June 4, 2019
Assignee:
AGFA HEALTHCARE N.V.
Inventors:
Giovan Giuseppe Boccanfuso, Robert A. Lowe
Abstract: A color laser markable composition includes at least a first and a second Diffusion Hindered Molecular Assembly (DHMA), each including a leuco dye and, respectively, a first and second sensitizer. With the laser markable composition, at least two different colors may be formed in a single layer.
Type:
Grant
Filed:
May 19, 2015
Date of Patent:
May 14, 2019
Assignee:
AGFA-GEVAERT
Inventors:
Marin Steenackers, Johan Loccufier, Fabienne Goethals, Lionel Petton
Abstract: A laser markable composition includes (a) an aqueous medium; (b) capsules composed of a polymeric shell surrounding a core; (c) a color developing agent or color developing agent precursor; and (d) an optothermal converting agent; characterized in that the core of the capsule contains a leuco dye.
Type:
Grant
Filed:
May 18, 2016
Date of Patent:
May 14, 2019
Assignee:
AGFA-GEVAERT
Inventors:
Fabienne Goethals, Johan Loccufier, Dirk Kokkelenberg, Lionel Petton