Abstract: A xerographic printing device, including a charging device having a thick grid that includes a first pattern divided by a second pattern. In some embodiments the first pattern is a hex, the second pattern is a solid band, the first pattern is divided into two sections of equal size, each section corresponds to a two-dimensional array of pins, the first pattern is formed by etching, the second pattern is formed by the absence of etching, and the grid is constructed of stainless steel. The charging device can be a corotron, a dicorotron, a scorotron, a discorotoron, a pin corotron, a pin scorotron, or any other charging device of that type.

Abstract: When a user submits a printer ready application or print job to a networked printing device, the print job is sent to the destination printer through a print driver. In a busy production or office environment, print jobs enter a print queue and are printed in the order they are received. The systems and methods of this disclosure include a user name/password as a job attribute on a job ticket to be sent along with the print job as an attribute for controlling/allowing the viewing and/or release of print jobs at a print server.

Abstract: A user-machine interface is disclosed that uses a line to connect and/or to intersect various objects displayed on a screen. A start of the line may identify a source, an end of the line may identify a sink, and line shapes and/or objects intersected by the line may identify commands.

Abstract: A Xerographic system includes an imaging device that forms an image on a substrate and a controller that applies one-half of a substrate error value as a correction value to adjust a position of the image prior to the imaging device forming the image on the substrate. A method of adjusting an image on a substrate including determining a substrate error and applying one-half of the substrate error value as a correction value to adjust a position of the image on the substrate prior to forming the image on the substrate.

Abstract: A photoconductive imaging member including at least a substrate, an optional thick undercoat layer, a charge generating layer comprising a high sensitivity pigment and a low sensitivity pigment, and a charge transport layer.

Abstract: A carrier for electrostatic latent image developer, including a core material and at least two or more resin-coated layers formed on the surface of the core material, wherein the resin-coated layers include a siloxane bond-containing coating resin containing an organic metal compound and a conductive material, the metal contained in the organic metal compound in the innermost resin-coated layer has an ionization potential of less than 7 eV, and the metal contained in the organic metal compound in the outermost resin-coated layer has an ionization potential of 7 eV or more.

Abstract: An ink comprising a liquid vehicle, a gelling agent, an electrolyte and optionally at least one colorant. A method of forming an image, comprising heating the ink to a first temperature, wherein the first temperature is above a sol-gel temperature, and jetting the heated ink onto a transfer member or an image receiving substrate, wherein the transfer member or image receiving substrate is maintained at a second temperature at which the ink forms a gel.

Abstract: Polythiophenes of the formula wherein R is a side chain; m is the number of substituents; A is a divalent linkage; x, y and z represent, respectively, the numbers of R substituted thienylene, unsubstituted thienylene, and divalent linkages A in the monomer segment with z being either 0 or 1; and n represents the number of the repeating monomer segments in the polymer chain or the degree of polymerization.

Abstract: A locking mechanism in an image processing device is needed to lock a movable element of the image processing device. In embodiments, the locking mechanism has a support member disposed between the driving element and the movable element, the support member being movable between a first position and a second position, a pivot on the support member about which the support member is able to rotate, and a first rotating member on the support member, the first rotating member rotating when the movable element is moved by the driving element, and the locking mechanism is locked when both the first rotating member is stopped from rotating and the support member is rotated from the first position to the second position about the pivot.

Abstract: An integrated imaging bar assembly. The single-assembly scan and imaging head comprises two sub-assemblies, one having a raster input bar and the other a raster output bar including their respective lens array systems. Each sub-assembly has a heat sink attached to its respective bar and the sub-assemblies are conjoined at a heat shield that separates them from each other while forming a single integrated imaging bar assembly.

Abstract: A printing apparatus may include a heating element with at least one of a contact fuser, a radiant fuser, a substrate preheater, an image bearing member heater, and a transfuser, the heating element including a lattice of filaments wherein the filaments are separated from each other by a spacing and the spacing is such that an energy input into the heating element is radiantly output in a specific frequency band. A method of using a printing apparatus may include providing a heating element that is part of the printing device and that includes a lattice of filaments wherein the filaments are separated from each other by a spacing and the spacing is such that an energy input into the lattice is radiantly output in a specific frequency band, and performing at least one printing operation.

Abstract: A carrier bead pickoff device is provided for removing ferromagnetic carrier beads from a developed image-carrying surface of a moving photoreceptor in an electrostatographic image reproduction machine.

Abstract: A method and apparatus for printing a project of documents containing variable data. Print requests are received for documents and fixed and variable data required to fulfill the requests is obtained. A record is manipulated for each set of variable data in a project and correlated to the variable data. The fixed data and the variable data are combined to compose the documents and the documents in the project are printed by combining the fixed data and the appropriate variable data. An identifier can be printed on each document to permit verification that a document corresponding to each record was printed.

Abstract: There is provided a surface emitting semiconductor laser satisfying a requirement of making a transverse mode stable and having characteristics of high output power, low resistance, high efficiency, and high speed response and a method for manufacturing the surface emitting semiconductor laser. Five holes are formed on the top surface of an upper multilayer reflection film formed in the shape of a post by the use of a focused ion beam (FIB) processing unit. One hole is formed on the surface of an upper multilayer reflection film corresponding to the center position of a square current injection region which is about 8 ?m square and the remaining four holes are formed at the corners of the square current injection region, for example, at the positions about 2 ?m square away from the one hole to produce four light emitting spots.

Abstract: A recording medium including a storage part to hold a medium identifier intrinsic to each recording medium, and a hologram generated using a reference beam modulated with the medium identifier. Preferably, the hologram is fixed on a surface of the recording medium.

Abstract: A parallel, non-iterative, memory efficient method of determining image skew. A document skew angle is determined from a fast scan second order moment data set and a slow scan second order moment data set. A slow scan second order moment data set can be generated by receiving a current scanline of image data, updating columns sums for a set of rotation angles using scanlines within a buffer comprising a band having a predetermined number B of scanlines, and updating the buffer with the current scanline.

Abstract: An apparatus for fusing print sheets, such as in xerographic printing, comprises a heating element, and a temperature-sensitive mounting for the heating element. The mounting changes a position of the heating element over the course of use of the apparatus, thereby enabling a more efficient use of the heating element and emitted heat within the fusing apparatus.

Abstract: A driving circuit for a light emitting diode may include two transistors and an operational amplifier. The operational amplifier may act to cause the output voltages of the drain terminals of the transistors to be substantially equal, making the light emitting diode forward current substantially equal to the reference current. This current may provide a steady drive current, even when the supply voltage varies over a wide range.

Abstract: A method and system updates individualized calibrated tone-reproduction curves. A plurality of predetermined stored calibrated tone-reproduction curves are used, each predetermined stored calibrated tone-reproduction curve corresponding to a distinct media type and halftone type combination along with a plurality of predetermined relationships between each stored calibrated tone-reproduction curve and a reference media type and reference halftone type combination. A new tone-reproduction curve corresponding to a reference media type and reference halftone type combination calibration operation is generated, and each predetermined stored calibrated tone-reproduction curves based on the newly generated tone-reproduction curve corresponding to the reference media type and reference halftone type combination and the plurality of predetermined relationships between each stored calibrated tone-reproduction curve and the reference media type and reference halftone type combination is updated.

Abstract: A data transmitting method includes, inputting address information; comparing the input address information with transmission history information which includes address information with which transmission was executed correctly in a past to determine whether the input address information is correct or not; and transmitting transmission data to an address identified by the input address information through a communication network when it is determined that the input address information is correct.