Abstract: Disclosed are FIFO type methods, systems and apparatus for electronically registering image data relative to a rastering device or other marking device. According to an exemplary method, a FIFO type data queuing configuration is provided, where the length of data memory segments associated with the FIFO are a function of a spatial profile associated with the ink jet rastering device.
Type:
Application
Filed:
December 23, 2010
Publication date:
October 20, 2011
Applicant:
Xerox Corporation
Inventors:
Kenneth R. Miller, Jess R. Gentner, James D. Shoots, Mark Vandellon, Robert P. Loce
Abstract: Present embodiments pertain to an improved electrostatographic imaging member having low contact friction surfaces to ease sliding mechanical interaction and suppressing abrasion/wear failure and methods of preparing thereof. The improved imaging member has layers comprising one or two low surface energy polymeric materials that enhance the physical and mechanical functions and reduce the layers surface contact friction of the imaging member to extend service life.
Type:
Application
Filed:
June 14, 2011
Publication date:
October 20, 2011
Applicant:
XEROX CORPORATION
Inventors:
Robert C. U. Yu, Stephen T. Avery, Kathleen M. Carmichael
Abstract: A first image forming unit includes a first developing unit that develops a latent image, and a second image forming unit includes a second developing unit that develops a latent image. A transfer unit transfers an image formed by at least one of the first and second image forming units onto a recording medium. A controller performs control to form a transfer image on the recording medium through at least one of a first operation and a second operation. In the first operation, images formed by the first and second image forming units are transferred onto the recording medium as transfer images. In the second operation, the image formed by the first image forming unit is transferred onto the recording medium as a transfer image. A stopping unit stops operation of the second developing unit when the number of transfer images formed through the second operation reaches a preset value.
Abstract: What is disclosed is a novel fault tolerant page parallel RIP system having a plurality of distributed RIP nodes and a method for robust recovery in the event of a fault having occurred on the system. In one embodiment, the present fault tolerant page parallel RIP system comprises at least a plurality of RIP nodes, a supervisor node, and a splitter node. The splitter receives a location of the job file and splits the job file into at least one original chunk. In formation sufficient to regenerate the original chunk in the event of a fault condition having occurred on the page parallel RIP system is stored. The splitter then sends the original chunk to a destination RIP node wherein the original chunk is RIP'ed into at least one page in print-ready form. The one page is the provided in print-ready form to an output subsystem. Various embodiments are disclosed.
Abstract: A method of providing a targeted communication to a first device having data communication capabilities and for verifying usage of the targeted communication by a user, the method including: receiving and storing communication generation criteria from a first party; receiving target information from the first device, wherein the target information is associated with the user or the first device; comparing the target information with the communication generation criteria; generating the targeted communication based on results of the step of comparing; delivering the targeted communication to the first device, wherein the targeted communication comprises a verification action; determining if the verification action has been performed; and, storing the targeted communication on the first device or on a second device.
Abstract: A method enables a printing system to be operated in one of two registration control modes. The method includes operating at least one marking station with reference to a first velocity measurement of a web moving along a web path in response to a first registration control mode being active, the first velocity measurement corresponding to an angular velocity signal obtained from only a first roller in a web path, and operating the at least one marking station with reference to a second velocity measurement of the web moving along the web path in response to a second registration control mode being active, the second velocity measurement corresponding to at least two angular velocity signals obtained from at least the first roller and a second roller in the web path.
Type:
Application
Filed:
April 16, 2010
Publication date:
October 20, 2011
Applicant:
XEROX CORPORATION
Inventors:
Yongsoon Eun, Jess R. Gentner, R. Enrique Viturro
Abstract: A system and method is provided for detecting and correcting color-to-color process direction misregistration errors, including a printer capable of printing in a plurality of colors, the printer having a sensor for generating a signal including information corresponding to a color registration pattern printed on a substrate by the printer. The system and method further include a processor for receiving the signal from the sensor and analyzing the signal for detecting color-to-color process direction misregistration via an algorithm. The color registration pattern includes a plurality of segments, each segment associated with a different color of the plurality of colors and each segment including at least one different dimension from at least one other segment of the plurality of segments.
Abstract: An image forming apparatus includes a latent image holder that holds a latent image; a developing unit that contains developer including toner particles and carrier particles, develops a latent image with the toner particles, and forms a toner image; a voltage applying unit that applies a voltage to the developing unit; a toner concentration detection unit that detects a toner concentration that is a proportion of the toner particles to the developer contained in the developing unit; and a setting unit that sets a setting value of the voltage on the basis of the toner concentration detected by the toner concentration detection unit, the voltage being applied by the voltage applying unit to the developing unit, wherein a difference between an upper limit and a lower limit of the set value increases as the toner concentration increases, the set value being set by the setting unit.
Abstract: A system and method for establishing a burstiness metric is presented including at least one processor and a computer-readable storage medium in communication with the at least one processor, wherein the computer-readable storage medium comprises one or more programming instructions for performing the steps of: receiving information related to a plurality of tasks performed by a plurality of electronic devices based on input received from one or more users; analyzing the received information; employing an availability model to the information analyzed; and generating a schedule based on the information analyzed and the availability model by redistributing at least one task of the plurality of tasks between the plurality of electronic devices in accordance with electronic device availability and computational loads. Also, an assessment is made based on the information analyzed to determine a proportion of the plurality of tasks to be supported to achieve a required quality of service.
Abstract: A pigment particle coated with at least one of a resin and a charge control surface additive, wherein the pigment particle is a pearlescent or metallic pigment. The pigment adds pearlescent effects and is of a size and charge as to be used as a toner material in electrostatographic or xerographic image formation.
Type:
Grant
Filed:
October 25, 2007
Date of Patent:
October 18, 2011
Assignee:
Xerox Corporation
Inventors:
Richard P. N. Veregin, Karen A. Moffat, Michael S. Hawkins, Cuong Vong, Eric M. Strohm, Wafa Faisul Bashir, Shigang Qiu
Abstract: An integrated safety management system includes a self inspection module, an incident management module, and a hazard reporting module. A corrective action module integrates the other modules. Each module accepts data corresponding to events or actions, accepts and displays completion indicators, and accepts and displays corrective action indicators.
Type:
Grant
Filed:
March 13, 2008
Date of Patent:
October 18, 2011
Assignee:
Xerox Corporation
Inventors:
Julie M. Watson, Andrea M. Dennis, Tamara L. Cole, Michael T. Le
Abstract: A toner for developing an electrostatic image comprises: a binder resin; and a releasing agent, wherein the binder resin comprises a polycondensation resin obtained by polycondensing a polycondensation monomer in the presence of a polycondensation catalyst, the releasing agent comprises a condensation compound obtained by condensing a condensation monomer in the presence of a condensation catalyst, the toner contains a metallic element derived from the polycondensation catalyst and the condensation catalyst in an amount of from 0 to 10 ppm, and the toner contains a sulfur component in an amount of from 100 to 20,000 ppm.
Abstract: This is a system to improve final xerographic image by providing uniformity in both pre-imaged and imaged photoconductive drums or belts. An ESV is placed after the exposure imaging station so that it can measure the voltage on the photoreceptor (PR) belt or drum obtaining a periodic photoreceptor signature. This signature is communicated to a controller and stored therein. After both pre-imaged and imaged signatures are obtained, the controller compensates for these signatures to all imaging runs thereafter to ensure uniform voltage and thereby uniform final images.
Abstract: A method manufactures solid ink sticks by forming a solid ink paste and injecting the paste into a mold having internal cavities. The method includes generating a solid ink paste, injecting a portion of the paste under pressure into a cooled mold having at least two separable shells that form ink stick cavities, and separating the shells of the cooled mold to release solid ink sticks from the ink stick cavities.
Type:
Grant
Filed:
September 22, 2008
Date of Patent:
October 18, 2011
Assignee:
Xerox Corporation
Inventors:
Terry Alan Smith, Edward Francis Burress
Abstract: A communication information processing device that includes a reception component, an image processing component, a memory component and a control component is provided. The reception component receives communication information through an external communication line. The image processing component performs image processing on image information. The memory component is provided for memorizing image information for image processing by the image processing component, and that memorizes image information and the communication information received by the reception component. The control component, when a pre-specified setting condition is satisfied, controls the memory component so as to delete the communication information memorized in the memory component and to memorize image information to be used by the image processing component as a priority.
Abstract: A heating device includes: a magnetic field generating unit that generates a magnetic field; a heat-generating member that is disposed so as to face the magnetic field generating unit, and generates heat due to electromagnetic induction of the magnetic field, and having a heat-generating layer of a thickness that is thinner than a skin depth; and a temperature-sensitive member that is disposed so as to face a side of the heat-generating member opposite a side at which the magnetic field generating unit is located, a magnetic permeability of the temperature-sensitive member starting to decrease continuously from a magnetic permeability change start temperature that is in a temperature region that is greater than or equal to a set temperature and less than or equal to a heat-resistant temperature. A convex portion, that projects-out toward the heat-generating member from a surface that faces the heat-generating member, is provided at the temperature-sensitive member.
Abstract: A word translation device stores a first-language word search TRIE structure (100), a second-language word search TRIE structure (200), a first-language word information record (110), a second-language word information record (210) in a bilingual dictionary. The first-language word search TRIE structure (100) is provided for searching for words of the first language. The second-language word search TRIE structure (200) is provided for searching for words of the second language. The first-language word information record (110) includes first translation information for identifying a translation of each of the words stored in the first-language word search TRIE structure (100). The second-language word information record (210) includes second translation information for identifying a translation of each of the words stored in the second-language word search TRIE structure (200).
Abstract: The electric power supply system includes a first terminal that electric power is supplied thereto from a first power supply to operate, a second terminal that is connected to the first terminal and that electric power is supplied thereto from a second power supply to operate, and a controller that controls electric power supply so as to supply electric power from the first terminal to the second terminal based on the operation state of the first terminal.
Abstract: An image forming apparatus includes: an image holding body that is rotatable, and holds a first toner image and a second toner image; an image forming unit that forms the first toner image and the second toner image on the image holding body; a transfer unit that transfers the first toner image onto a transfer medium; a cleaning unit that has a cleaning member for freely coming into contact with and separating from the image holding body, and that brings the cleaning member into contact with the image holding body so as to clean a residual toner remaining on a surface of the image holding body; and a cleaning control unit that controls forming the second toner image for cleaning the cleaning member, opposing between the cleaning member and the second toner image, and cleaning of the second toner image by the cleaning member that is in a contact state with the image holding body.
Type:
Grant
Filed:
June 24, 2008
Date of Patent:
October 18, 2011
Assignee:
Fuji Xerox Co., Ltd.
Inventors:
Hiroyuki Koide, Naoto Yoshino, Koichi Sato
Abstract: An image output system includes input section for inputting an image or data, instruction acceptance section for accepting an instruction of outputting the input image or an image generated from the input data, image output section for outputting the instructed image, and log-recording section for recording an image log, including at least the image to be output and the result information of an output process for the image to be output, irrespective of whether or not the output of the instructed image has been completed successfully.