Abstract: An image processing apparatus includes: an image acquisition unit that acquires an image read from a medium having the image printed thereon, the image representing a specific bit sequence; an information acquisition unit that acquires a state information piece indicating a reading state of the image acquired by the image acquisition unit; a detection unit that detects a bit sequence from the image acquired by the image acquisition unit; and a determination unit that determines the specific bit sequence on the basis of the bit sequence detected by the detection unit and the state information piece acquired by the information acquisition unit.
Abstract: Methods of treating ink on a porous substrate and methods of printing onto porous substrates are provided. An exemplary embodiment of the methods of treating ink on a porous substrate includes applying a layer of ink onto a first surface of a porous substrate; irradiating the layer of ink with first radiation having a first spectrum effective to partially cure the ink layer and reduce penetration of the ink into pores of the substrate; leveling the partially-cured ink layer; and irradiating the as-leveled ink layer with second radiation to further cure the ink layer, the second radiation having a second spectrum different from the first spectrum of the first radiation.
Type:
Application
Filed:
September 14, 2010
Publication date:
March 15, 2012
Applicant:
XEROX CORPORATION
Inventors:
Edward B. CARUTHERS, Michael D. Thompson
Abstract: A print control apparatus includes plural conversion units each of which is capable of activating plural drawing processing units that generate print data, a memory that stores a print instruction in a print queue, a judging unit that judges whether or not the number of pages of the print instruction is larger than a set threshold, an assigning unit that assigns the print instruction that has been judged to have a number of pages equal to or smaller than the set threshold to one or more of the plural conversion units, and a selecting unit that selects, if the assigning unit has assigned the print instruction having a number of pages equal to or smaller than the set threshold to one or more of the plural conversion units, a print instruction having a number of pages equal to or smaller than the set threshold.
Abstract: A phase change ink includes an ink vehicle that includes at least one curable carrier, at least one gellant, at least one wax and at least one alkoxysilane monomer. In a method of forming an image with the ink, the phase change ink is melted, then jetted onto an image receiving substrate, wherein the phase change ink forms a gel state, and exposed to ultraviolet light to cure the curable components of the phase change ink. The alkoxysilane participates in crosslinking to form silicon-oxygen-silicon bonds, thereby producing an ink with advantageous stability and high image quality.
Type:
Application
Filed:
September 14, 2010
Publication date:
March 15, 2012
Applicant:
XEROX CORPORATION
Inventors:
Barkev KEOSHKERIAN, Michelle N. Chrétien, Naveen Chopra, Peter G. Odell, Nicole Weckman
Abstract: An image processing apparatus includes a separating unit, a setting unit, and a determining unit. The separating unit separates an image into types of partial images other than a specific type, which is likely to be erroneously separated. The setting unit makes setting designating whether or not predetermined two types of partial images of the separated partial images are to be easily determined to be partial images of the specific type. The determining unit determines whether or not at least one of the predetermined two types of the partial images is the partial image of the specific type or not based upon the setting.
Abstract: An image processing apparatus includes: an image acquisition unit that acquires a repeated image read from a medium having the repeated image printed thereon, the repeated image being formed by repeatedly arranging an image representing a specific bit sequence; an information acquisition unit that acquires plural state information pieces respectively indicating reading states of plural images included in the repeated image acquired by the image acquisition unit; a detection unit that detects plural bit sequences respectively from the plural images included in the repeated image acquired by the image acquisition unit; and a determination unit that determines the specific bit sequence on the basis of the plural bit sequences detected by the detection unit and the plural state information pieces acquired by the information acquisition unit.
Abstract: Methods of forming images on substrates in printing and apparatuses for forming images on substrates in printing are provided. An exemplary embodiment of the methods of forming images on substrates in printing includes applying ink onto a surface of a substrate; irradiating the ink on the surface of the substrate with first radiation to partially-cure the ink; applying pressure to the substrate and partially-cured ink at a nip with a first surface of a first member and a second surface of a second member to level the ink on the surface of the substrate; and irradiating the as-leveled ink on the surface of the substrate with second radiation to substantially fully cure the ink.
Type:
Application
Filed:
September 14, 2010
Publication date:
March 15, 2012
Applicant:
XEROX CORPORATION
Inventors:
Bryan J. ROOF, Jacques K. WEBSTER-CURLEY, Michelle N. Chrétien, David M. THOMPSON, Peter G. ODELL
Abstract: The present disclosure provides for an imaging system comprising an image receiving surface which is moved in a downstream direction; a first marking station which applies a first image to the image receiving surface; and, a second marking station, downstream of the first marking station, which applies a second image to the image receiving surface.
Abstract: Apparatuses and methods for forming images on substrates in printing are provided and may include a first marking station for applying a first ink having a first color to a surface of a substrate, a first partial-curing station downstream from the first marking station, a second marking station downstream from the first partial-curing station for applying a second ink having a second color to the surface of the substrate, a second partial-curing station downstream from the second marking station, a leveling device for applying pressure to the substrate and the partially-cured first ink and second ink to level the first ink and second ink on the surface of the substrate, and a post-leveling curing device for irradiating the as-leveled first ink and second ink on the surface of the substrate to substantially-fully cure the first ink and the second ink.
Type:
Application
Filed:
September 14, 2010
Publication date:
March 15, 2012
Applicant:
XEROX CORPORATION
Inventors:
Bryan J. Roof, Jacques K. Webster-Curley, David M. Thompson
Abstract: Methods and a system for manipulating objects in a 3D virtual scene are disclosed. Two different mechanisms are used for a user interface, including a first hand and a second hand of a user. The first hand manipulates translational manipulation of the virtual object, such as displacement of the object in three orthogonal planes. The second hand manipulates rotational manipulation of the object. While the interface uses and recognizes different hands for manipulation of the object, it also uses three digits or fingers of different hands to control height, speed, translational and rotational movements.
Type:
Application
Filed:
September 14, 2010
Publication date:
March 15, 2012
Applicant:
XEROX CORPORATION
Inventors:
Robert John Rolleston, Jeffrey David Kingsley, Paulo Goncalves de Barros
Abstract: A pixel interpolating device includes a cycle calculation unit and an interpolating unit. The cycle calculation unit calculates a cycle in change of pixel values of pixels in a document image obtained by reading a document by first and second photoelectric conversion element arrays each having a plurality of photoelectric conversion elements. The interpolating unit extracts from the pixels such pixels that an interval between each pixel and an interpolated pixel corresponding to a position between the first and second photoelectric conversion element arrays corresponds to the cycle calculated by the cycle calculation unit. The interpolating unit interpolates a pixel value of the interpolated pixel based on pixel values of the extracted pixels.
Abstract: A full width array printhead is provided having a continuous maintainable printhead surface and method of forming the same. The printhead includes a substrate and an array of die modules mounted thereon with a front face of each die module exposed. A hardened fill material surrounds the array of die modules to define a continuous surface coplanar with the front face of the array of die modules.
Type:
Grant
Filed:
August 5, 2009
Date of Patent:
March 13, 2012
Assignee:
Xerox Corporation
Inventors:
Peter J. Nystrom, Peter M. Gulvin, John P. Meyers
Abstract: According to an aspect of the invention, a light-emitting element includes a shift thyristor, a light emitting thyristor, and a vertical type gate load resistor. The shift thyristor includes a first anode layer, a first gate layer, and a first cathode layer. The light-emitting thyristor includes a second anode layer, a second gate layer, and a second cathode layer. The vertical type gate load resistor is arranged on the first gate layer under a power line and limits a current flowing from the first gate layer and the second gate layer to the power line.
Abstract: A method of color management for image marking devices utilizes an automated spot color editor having a control module accessing a graphical user interface. The method includes receiving image data input, in either device-dependent color space or device-independent color space, for a marking job. It is determined whether spot colors are present within the image data input and whether the CMYK values for each of the spot colors present within the image data input are included in the marking device spot color dictionary. Operational parameters for the automated spot color editor are initialized, with operational parameters including the desired performance criteria to be minimized by the automated spot color editor through selection of one or more matrices from a plurality of possible gain matrices to identify new CMYK values. The quality level of the new CMYK values is assessed and new CMYK values are transmitted to image printing device(s).
Abstract: An energy storage apparatus has one or more camshafts, one or more cams connected to the camshaft, one or more followers contacting the cam, one or more biasing members connected to the follower, and one or more tracks connected to the follower. With embodiments herein the track limits movement of the follower to a constrained path intersecting the axis about which the camshaft rotates. Alternatively, the biasing member itself can limit the movement of the follower to this linear path. The biasing member can comprise any force member such as a spring, a piston, a flexible member, a compressible member, etc. that has the ability to bias the follower toward the axis of the camshaft. The embodiments herein store and transfer potential energy to reduce the total reflected torque on the motor.
Abstract: An image processing method comprises: clustering images of a set of images to generate a plurality of scenes each comprising an unordered cluster of images; ordering images within scenes respective to video coherence to generate ordered scenes comprising ordered sequences of images; and generating video content as images ordered in accordance with the ordered sequences of images comprising the scenes. In some embodiments, the video content is converted to video comprising video frames played at a predetermined frame rate.
Abstract: The image forming apparatus includes: an image forming section forming an image on a recording medium; an attachable and detachable storing container storing waste powder discarded and transported from the image forming section; a transport path for transporting the waste powder; a first discharging part allowed to be shut off and discharging the waste powder to an outside of the transport path; a second discharging part provided downstream of the first discharging part in a transporting direction and discharging the waste powder to the storing container; a powder storage part storing the waste powder when the storing container is removed; and a controller causing the shut first discharging part to be opened when the storing container is removed, and causing the waste powder to be discharged from the first discharging part. The powder storage part has capacity enough for storing the waste powder when the first discharging part is opened.
Abstract: A system and method control a consistent color quality of overlay colors and single separations of color. The method determines a first error for a first separation of a first color, wherein the first error has a first sign. The method identifies a second error for a second separation of a second color, wherein the second color is a different color than the first color, wherein the second error is based on an actual density value for toner particles printed transferred from the second separation, wherein the second error has a second sign. The method compares the first sign of the first error and the second sign of the second error. The method converges the actual density value of the second separation to a target position when the first sign is a different sign than the second sign.
Type:
Grant
Filed:
March 28, 2007
Date of Patent:
March 13, 2012
Assignee:
Xerox Corporation
Inventors:
Song-Feng Mo, Patricia J. Donaldson, Michael J. Martin
Abstract: There is provided herein a performance-enhancing composition comprising inorganic nanoparticles dispersed in a polymer selected from the group consisting of polysiloxane, polysilsesquioxane, and mixtures thereof. This composition, when applied to a thin-film transistor, such as a bottom-gate thin-film transistor, as an overcoat or top layer, improves the carrier mobility and current on/off ratio of the thin film transistor. Also provided is the thin-film transistor produced utilizing this process and/or composition.
Type:
Grant
Filed:
December 23, 2005
Date of Patent:
March 13, 2012
Assignee:
Xerox Corporation
Inventors:
Yiliang Wu, Jessica Sacripante, Beng S. Ong, Paul Smith