Patents Assigned to Xerox
-
Patent number: 8028204Abstract: A method and system for performing one or more preventative maintenance functions for a data-processing apparatus. One or more notifications regarding daily maintenance functions can be generated in the form of a reminder when the data-processing apparatus begins operation. A history of the maintenance functions performed can be stored in a memory through remote data pushes. An email alert can be generated and transmitted to a user regarding incomplete maintenance functions in order to track the maintenance activities. The data-processing apparatus can be monitored in a consolidated manner and the occurrence of fault information stored and then rapidly retrieved to provide notifications indicative of such maintenance data.Type: GrantFiled: March 20, 2009Date of Patent: September 27, 2011Assignee: Xerox CorporationInventors: James E Baxter, III, Russell John Sokao
-
Publication number: 20110227973Abstract: A modular printing device has been developed that may be configured with different numbers of ink colors and ink types and with a different cross-process direction print resolution for each ink color and ink type.Type: ApplicationFiled: March 17, 2010Publication date: September 22, 2011Applicant: XEROX CORPORATIONInventors: James R. Larson, Jeffrey J. Folkins
-
Publication number: 20110229216Abstract: A developing device that includes a developing member, a cylindrical layer thickness regulation member and a guide surface. The developing member retains a developer supplied from a developer accommodation portion and, while rotating, supplies the developer to an image-bearing body. The layer thickness regulation member comes up against the developer retained at the surface of the developing member and regulates a layer thickness of the developer. The guide surface guides developer that has been rendered excess by the layer thickness being regulated by the layer thickness regulation member toward the developer accommodation portion. The guide surface is provided such that an angle that is formed between the guide surface and a tangent of the layer thickness regulation member at a point of intersection of a line of extension of the guide surface with the layer thickness regulation member is at least 90°.Type: ApplicationFiled: September 8, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Takuya IWAMURA
-
Publication number: 20110229812Abstract: A two-component developer includes: a toner; a carrier having a surface energy of from about 23 dyne/cm to about 37 dyne/cm; and an external additive having a shape factor SF1 of from about 130 to about 150 and a number-average particle diameter of from about 80 nm to about 1 ?m; and an existence ratio A of the external additive on a surface of the toner and an existence ratio B of the external additive on a surface of the carrier satisfying the relationship of the following Expression 1: 0.04?B/A?0.4.Type: ApplicationFiled: September 3, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventors: Sakon TAKAHASHI, Motoko Sakai, Yutaka Saito, Katsuyuki Kitajima
-
Publication number: 20110228341Abstract: What is disclosed is a novel system and method for determining printer performance in terms of image quality defects over a large complex set of conditions based on measurements taken over a small simple set of conditions, thus reducing the amount of time, effort, and wasted paper required to obtain the data. The present system and method effectively utilizes a predictive model that predicts noise measurements of multi-separations from those of single-separation colors and/or a subset of the multi-separations. Because a model is used to comprehend color performance over the entire gamut, the number of patches is reduced. This reduction enables the method to be used within a machine to dynamically characterize the device's image quality performance. Various embodiments have been disclosed.Type: ApplicationFiled: March 19, 2010Publication date: September 22, 2011Applicant: Xerox CorporationInventors: Wencheng WU, Edul N. DALAL
-
Publication number: 20110228031Abstract: An exposure apparatus that emits light toward a latent-image bearing member configured to bear a latent image, the latent image formed on the latent-image bearing member being used in a developing process performed by a developing device. The exposure apparatus includes a first light-emitting unit including an organic electroluminescence element disposed along a main scanning direction of the latent-image bearing member, the first light-emitting unit emitting light toward the latent-image bearing member, and a second light-emitting unit disposed along the main scanning direction, the second light-emitting unit correcting an amount of light to which the latent-image bearing member is exposed in cooperation with the first light-emitting unit.Type: ApplicationFiled: November 2, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventors: Hirohito YONEYAMA, Yohei NISHINO, Takashi MATSUMURA, Yoshinori YAMAGUCHI, Kiyokazu MASHIMO, Katsuhiro SATO
-
Publication number: 20110228988Abstract: What is disclosed is a novel system and method for determining printer performance in terms of image quality (IQ) on-paper using on-belt measurements. First, image noise is measured via sensing of single-separation device-dependent colors on an imaging member for a target marking device. Such single-separation device-dependent colors, in one embodiment, comprise cyan, magenta, yellow and black. A predictive correlation model is used to project the image noise of the single-separation device-dependent colors when printed on a substrate. A noise prediction model is used to estimate image noise performance values of multi-separation device-dependent colors on a substrate from the projected single-separation device-dependent colors on a substrate. In one embodiment, the predictive correlation model comprises a separation-dependent polynomial equation. The estimated image noise performance values on a substrate are used to determine image quality metric of the target marking device.Type: ApplicationFiled: March 19, 2010Publication date: September 22, 2011Applicant: Xerox CorporationInventors: Wencheng Wu, Edul N. Dalal
-
Publication number: 20110231754Abstract: A method which includes segmenting the content of a document into one or more original document structures, determining which of the one or more original document structures are to be localized, replacing the original document structures to be localized with new content, and automatically adjusting the layout of the document with new content to generate a more aesthetically pleasing document.Type: ApplicationFiled: May 31, 2011Publication date: September 22, 2011Applicant: Xerox CorporationInventors: Robert G. Campbell, Lisa S. Purvis, Steven J. Harrington, Jonas Karlsson, Christopher J. Regruit
-
Publication number: 20110228315Abstract: A processing apparatus includes: an acquisition unit that acquires image data by reading an image from an original; a selection unit that operationally selects either one of storing the image data into a portable storage unit or sending the image data to a storage device capable of taking out the data via a communication unit, wherein when the storing is selected, the selection unit further operationally selects at least any one of deleting data already stored in the portable storage unit and moving the image data to the storage device; and a data processing unit that performs based on result selected by the selection unit.Type: ApplicationFiled: August 16, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Akio ARAI
-
Publication number: 20110228293Abstract: An image processing apparatus including: a calculation portion that calculates a first process time period required for a case where image processes are executed by a reconfiguration process mode, and a second process time period required for a case where the image processes are executed by a pipeline process mode, based on the number of pixels of image information of an input print job and contents of processes of the input print job; and an activation portion that activates a plurality of dynamic reconfigurable processors (DRPs) according to a process mode having a shorter time period in the first process time period and the second process time period.Type: ApplicationFiled: September 10, 2010Publication date: September 22, 2011Applicant: Fuji Xerox Co., Ltd.Inventor: Susumu KIMURA
-
Publication number: 20110229166Abstract: An image forming apparatus includes: a heating device that heats images that have been formed on a sheet-like recording medium to thereby fix the images to the recording medium; an ejection member that rotates in a forward direction and ejects to the outside the recording medium that has been conveyed from the heating device; a blower member that blows air onto the recording medium conveyed between the heating device and the ejection member; and a controller that controls the blower member such that the blower member operates when a recording page count where images are continuously formed on the recording medium is equal to or greater than a predetermined recording page count.Type: ApplicationFiled: October 15, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTDInventors: Masahiro MORI, Yutaka Nakayama, Akio Fukuyama, Yousuke Hasegawa, Takeshi Yoneyama
-
Publication number: 20110228292Abstract: An image processing device includes a detecting unit and a pre-processing executing unit. Before image data is generated for a printer, the detecting unit detects first density information per image element, and detects, for the image elements, whether or not overprinting is set. If the detecting unit detects that the overprinting is set at an image element and the image element has a basic color of which first density information is set 0%, the pre-processing executing unit executes a pre-processing which changes the first density information of the image element into second density information which is greater than 0% and which is capable of being recognized as white by the naked eye.Type: ApplicationFiled: August 23, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Mari KODAMA
-
Publication number: 20110229243Abstract: An image forming apparatus of the present invention includes an endless belt that travels circularly by a drive member and has an outer peripheral surface on which an image is formed; a tension applying member around which the endless belt is trained and that applies tension to the endless belt by pressing an inner peripheral surface of the endless belt; a detection member that detects the image formed on the outer peripheral surface of the endless belt; a support member to which the detection member is attached and that movably supports the detection member with respect to an apparatus main body; and a positioning member that positions the detection member with respect to the outer peripheral surface of the endless belt at a portion pressed by the tension applying member.Type: ApplicationFiled: August 24, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventors: Hiroki SHIBA, Katsumi SHIOTA
-
Publication number: 20110226839Abstract: A method and apparatus for batch brazing jet stacks in a diffusion furnace. The method may include inserting fusible parts into slots of quartz boats and transporting the quartz boats into an interior of a reaction chamber of a diffusion furnace. An operator may seal the interior of the reaction chamber and an atmosphere of the interior of the reaction chamber may be adjusted according to a brazing recipe. A preheated furnace heating element may be moved toward the reaction chamber to increase a temperature and the fusible parts may be brazed according to the brazing recipe. The furnace heating element may then be moved away from the reaction chamber, the chamber unsealed, and the brazed parts removed.Type: ApplicationFiled: May 31, 2011Publication date: September 22, 2011Applicant: XEROX CORPORATIONInventors: J. Kirk McGlothlan, Christopher Lansing Renfro, Constance Hilliary Texley Jones
-
Publication number: 20110228318Abstract: A web page of a server placed on a network and the operation description of a browser by an operation terminal for the web page are stored and the operation description is played back (repeated), whereby the same operation as the previous browser operation is executed in the operation terminal. At this time, various types of operation are recorded and are repeated by software, so that the user need not perform the same various types of operation as those previously performed.Type: ApplicationFiled: September 24, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Satoshi TAKAOKA
-
Publication number: 20110230607Abstract: A resin composition, containing at least (A) a polylactic acid, (B) a phosphazene compound and (C) a crystal nucleator.Type: ApplicationFiled: August 26, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventors: Masaya IKUNO, Kenji YAO, Sayaka INOUE
-
Publication number: 20110228290Abstract: What is disclosed is a novel system and method for determining color profiles based upon optimizing image output color stability. For each of a number of selected output colors, color stability values for a set of device-dependent color specifications that produce the selected output color are iteratively determined. The set of device-dependent color specifications is generated by varying a subset of colorants in the device-dependent color specifications while changing the remaining colorants to maintain the selected output color. The iterative process improves the color stability value, as determined by a color stability model, of the device-dependent color specifications that correspond to the selected output color. When an optimum color stability value is found, the device-dependent color specification having that color stability value is selected as the mapping for the selected device-independent color specification. Various embodiments are disclosed.Type: ApplicationFiled: March 19, 2010Publication date: September 22, 2011Applicant: Xerox CorporationInventors: EDUL N. DALAL, WENCHENG WU, MARTIN S. MALTZ
-
Publication number: 20110229191Abstract: A cover opening/closing unit includes a cover body, a plurality of first hinge portions, a handle portion, and a second hinge portion. The cover body is attached to a side surface of an apparatus body. The first hinge portions are provided on both ends of a lower end portion of the cover body so as to rotatably support the cover body. The handle portion is provided between the first hinge portions. The second hinge portion is provided on a back of the cover body and between the first hinge portions so as to rotatably support the cover body.Type: ApplicationFiled: September 2, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Ryotaro NOMI
-
Publication number: 20110229809Abstract: The present invention provides an image forming apparatus including: an electrophotographic photoreceptor; a charging unit; an electrostatic latent image forming unit that forms an electrostatic latent image; a developing unit that develops the electrostatic latent image formed at the electrophotographic photoreceptor by a developer to form a toner image, the developing unit storing the developer containing a toner having toner particles containing a crystalline resin and having a shape factor SF1 of from 100 to 150, a volume average particle diameter of from 3 to 6 ?m, and fluorocarbon-based resin particles as an external additive; a transfer unit; and a cleaning unit that cleans the surface of the electrophotographic photoreceptor with a blade containing urethane rubber, the blade disposed applying a pressure to the electrophotographic photoreceptor surface of 0.20 mN/mm or more.Type: ApplicationFiled: August 17, 2010Publication date: September 22, 2011Applicant: FUJI XEROX CO., LTD.Inventors: Katsumi NUKADA, Wataru Yamada, Tsuyoshi Miyamoto, Kenya Sonobe, Takatsugu Doi
-
Patent number: D645895Type: GrantFiled: April 23, 2010Date of Patent: September 27, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Satoshi Shigezaki, Mihoko Tanaka