Patents Assigned to Xerox
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Publication number: 20120075390Abstract: A bidirectional sealless ink pumping system used in an inkjet printing device includes a liquid ink reservoir and a pump. The pump moves ink from the reservoir through a pumping chamber to supply ink to printheads in the printer, and moves ink from a recirculation receptacle through the pumping chamber to the reservoir. A portion of the ink in the pumping chamber is drawn out of the pumping chamber to lubricate the moving member and is filtered before returning to the pumping chamber.Type: ApplicationFiled: September 27, 2010Publication date: March 29, 2012Applicant: XEROX CORPORATIONInventors: Daniel Clark Park, Michael E. Jones
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Publication number: 20120077117Abstract: The invention provides a yellow toner including toner particles comprising colorants and a binder resin, the colorants including at least a C. I. Pigment yellow 180 and a carmine-based pigment, a weight ratio of the C. I. Pigment yellow 180 to the carmine-based pigment being from about 99:1 to about 10,000:1, the binder resin being a polyester resin comprising a first repeating unit derived from a first diol compound, and the first diol compound being a bisphenol A ethylene oxide represented by the following formula (1): wherein in formula (1), m and n each independently represent an integer of from 2 to 4.Type: ApplicationFiled: February 2, 2011Publication date: March 29, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Eisuke IWAZAKI, Satoshi YOSHIDA, Shinya SAKAMOTO
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Publication number: 20120075206Abstract: A motion detecting device includes: a first detecting unit that detects a state of a writing hand of a writer based on first data output depending on the state of the writing hand from a first sensor; a second detecting unit that detects a distance between the writer and a recording medium based on second information output from a second sensor; a determining unit that determines that the writer is writing on the recording medium when the state of the writing hand detected by the first detecting unit is a predetermined state and the distance detected by the second detecting unit is smaller than or equal to a predetermined threshold value; and an output data generating unit that generates output data based on a state of the writer determined by the determining unit.Type: ApplicationFiled: January 14, 2011Publication date: March 29, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Hideto YUZAWA, Tomoyuki Shoya, Hitoshi Ikeda, Takayuki Takeuchi, Tsutomu Ishii
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Publication number: 20120075656Abstract: An image forming apparatus includes a receiving unit, a paper information storing unit, an initializing unit, a paper information comparing unit, a temporary stopping unit, and a printing unit. The receiving unit receives print jobs. The paper information storing unit stores paper information preset in the printed page. The initializing unit initializes the paper information stored in the paper information storing unit during a certain period. The paper information comparing unit compares the paper information of the page to be printed in the print job with the stored paper information. The temporary stopping unit temporarily stops printing according to the result of the comparison. The printing unit prints the print data of the page to be printed in the case that the paper information of the page to be printed is the same as the stored paper information or the stored paper information has been initialized.Type: ApplicationFiled: February 1, 2011Publication date: March 29, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Kiyoshi YASUKAWA, Yuji ONOZAWA, Yuji NAKANE, Kazutoshi KONDO, Akira SHINADA, Takashi KATOU
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Publication number: 20120076931Abstract: The present teachings provide a fuser member. The fuser member includes a substrate layer comprising a polyimide polymer and a hydroxyl terminated polybutadiene. A method of manufacturing a fuser member containing a polyimide polymer and a hydroxyl terminated polybutadiene is presented.Type: ApplicationFiled: September 27, 2010Publication date: March 29, 2012Applicant: XEROX CORPORATIONInventor: Jin Wu
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Publication number: 20120079370Abstract: A system and method for page frame detection for pages of a document are disclosed. The method includes receiving a set of document pages for a document, each page having at least one detected object. For each page in the set, the method includes determining dimensions of bounding box which encompasses the detected objects of the page and determining margin dimensions, based on a position of the bounding box on the page. A page frame is computed as a combination of bounding box dimensions and margin dimensions, based on frequencies of the bounding box dimensions and margin dimensions computed for the set of pages. The computed page frame is matched to pages of the document. Information based on the matching, such as content of text objects within the matched page frame, can be output.Type: ApplicationFiled: September 28, 2010Publication date: March 29, 2012Applicant: Xerox CorporationInventor: Hervé Déjean
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Publication number: 20120075367Abstract: A method of operating an inkjet imaging device more thoroughly cleans residual ink from an intermediate imaging member and disrupts any ghosted images that may have formed in the release agent.Type: ApplicationFiled: September 27, 2010Publication date: March 29, 2012Applicant: XEROX CORPORATIONInventors: David Alan VanKouwenberg, Paul McConville
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Publication number: 20120079571Abstract: A method receives a user login from a user. The method grants, to the user, access to a user account of the user maintained by a computerized document management system based on the user login. The computerized document management system is accessible to a plurality of users. The method receives a request from the user to provide a requested document and the method determines whether the requested document should be password protected. If the requested document should be password protected, the method generates a unique password for the requested document. The unique password is unique to the user and is based upon information contained within the user account by the computerized document management system. Again, if the requested document should be password protected, the method adds the unique password to the requested document to generate a password-protected document and sends the password-protected document to the first user.Type: ApplicationFiled: September 29, 2010Publication date: March 29, 2012Applicant: XEROX CORPORATIONInventors: Michael J. Evan, Jonathan D. Levine, Donald M. Pangrazio, III
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Publication number: 20120076556Abstract: A fixing device includes a circularly moving member, the outer peripheral surface of which circularly moves; a belt-shaped member that has a substantially belt shape and that circularly moves while an outer peripheral surface of the belt-shaped member is in contact with the outer peripheral surface of the circularly moving member; a pressing member that presses the belt-shaped member onto the circularly moving member while being in contact with an inner peripheral surface of the belt-shaped member; and a lubricant dispersion member that includes a solid material and a lubricant dispersed in the solid material in the form of particles, wherein the lubricant dispersion member is worn by being rubbed on the inner peripheral surface of the belt-shaped member, and the lubricant is exposed on a surface of the solid material by wear, the surface contacting the inner peripheral surface of the belt-shaped member.Type: ApplicationFiled: March 7, 2011Publication date: March 29, 2012Applicant: FUJI XEROX CO., LTD.Inventor: Hitoshi KOMURO
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Publication number: 20120076559Abstract: A cleaner includes a cleaning member having a distal end in contact with an image carrier so as to remove developer attached to the image carrier, a cleaning container that stores the removed developer, a cleaning support body including a cleaning support portion extending from the distal end to a proximal end of the cleaning member so as to support the proximal end of the cleaning member, a bent portion bent from the cleaning support portion, and a supported portion supported by the cleaning container, a vibration-damping body in contact with an end of the bent portion opposite the cleaning support portion so as to regulate vibration of the cleaning support body, and a vibration-damping-body fixing member supported by the cleaning container and having a clamp portion that clamps the vibration-damping body between the vibration-damping-body fixing member and the end of the bent portion.Type: ApplicationFiled: May 9, 2011Publication date: March 29, 2012Applicant: FUJI XEROX CO., LTD.Inventors: Akiko KIMURA, Tomoya ICHIKAWA, Yuzo ICHIKAWA, Takahiro SHINKAWA, Hirohisa HOSHINO, Toshiyuki MATSUI
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Patent number: 8145106Abstract: The invention provides an annular body provided at an image forming apparatus, the annular body has at least an outermost periphery layer and an innermost periphery layer, each of which comprise carbon black, and a content of carbon black contained per unit of volume of the outermost periphery layer being smaller than a content of carbon black contained per unit of volume of the innermost periphery layer. The invention further provides an annular body stretching device, having at least the annular body and a plurality of annular body stretching units rotatably stretching the annular body at an inner surface of the annular body. The invention further provides an image forming apparatus having at least an image holder, a charging device, an exposing device, a developing device, a first transferring device, a second transferring device, and a fixing device, in which the intermediate transfer belt is the annular body.Type: GrantFiled: September 22, 2008Date of Patent: March 27, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Masahiko Miyamoto, Nobuyuki Ichizawa, Yousuke Tsutsumi, Taku Fukuhara
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Patent number: 8145671Abstract: A critical parameter/requirements management process model for managing a development program for a product and an associated product structure-driven critical parameter/requirements management tool and environment is provided. In one embodiment, the process includes a product structure classification scheme, a parameter/requirements classification scheme, a parameter/requirements process and maturity model, and in-process and requirements conformance views. In one embodiment, the tool includes a user interface layer, a business layer, a data layer, and a database. The user interface layer may include a product structure feature group, an add/edit/link feature group, a manage maturity feature group, and a manage conformance feature group. The tool may be implemented as a web server accessible to user workstations operating as thin clients.Type: GrantFiled: January 18, 2011Date of Patent: March 27, 2012Assignee: Xerox CorporationInventors: Charles D. Rizzolo, Ronald E. Stokes, Louis F. LaVallee, Charles M. Gardiner, William R. Smith, Kathy Cupo, Richard S. Pagano, Joel S. Cornell, Barry P. Mandel, Ralph E. Simpson, John T. Potter
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Patent number: 8142967Abstract: The presently disclosed embodiments relate generally to layers that are useful in imaging apparatus members and components, for use in electrostatographic, including digital, apparatuses. More particularly, the embodiments pertain to an improved electrostatographic imaging member incorporating a carbon nano tube dispersion into a high molecular weight polycarbonate and an anti-static copolymer with polyester, polycarbonate, and polyethylene glycol units in a formulation for the anti-curl back coating layer which provides a conductively suitable and stable dispersion coating solution for making an optically suitable anti-curl back coating layer.Type: GrantFiled: March 18, 2009Date of Patent: March 27, 2012Assignee: Xerox CorporationInventors: Yuhua Tong, Edward F. Grabowski, Donald J. Goodman, Kock-Yee Law, Robert C. U. Yu
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Patent number: 8145090Abstract: A cleaning device of a wire includes: a first cleaning member that cleans a wire when the first cleaning member comes into contact with the wire; a second cleaning member that wipes off the wire when the second cleaning member comes into contact with the first cleaning member while the wire is being interposed between the first and the second cleaning member; and a holding and moving body that holds and reciprocates the first and the second cleaning members in a direction in which the wire is stretched. The second cleaning member is contacted with the wire at a protruding portion in which the second cleaning member protrudes from a rear end portion of the first cleaning member in the direction at least at the time of a going-back movement of the first cleaning member.Type: GrantFiled: June 9, 2009Date of Patent: March 27, 2012Assignee: Fuji Xerox Co., Ltd.Inventor: Masami Tanase
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Patent number: 8142010Abstract: The invention provides a transporting belt for inkjet use, the belt having a seamless belt shape having at least one layer, the innermost layer comprising at least one of polyamide, polyester, and polyimide resins as the resin component and a conductive filler, and having a volume resistivity of about 1010 to 1014?·cm.Type: GrantFiled: November 14, 2006Date of Patent: March 27, 2012Assignee: Fuji Xerox Co., Ltd.Inventor: Kentaro Ageishi
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Patent number: 8145078Abstract: The present disclosure provides for an imaging machine having an imaging member including a method for maintaining a toner concentration. The method for maintaining the toner concentration comprises: determining a toner concentration (TC) measurement using a sensor; computing a state estimator output from the TC measurement and a pre-stored estimator gain matrix, Ke; computing an estimated target state from the state estimator and a pre-stored controller gain matrix, K; computing a duty cycle from the estimated target state, pixel count data, and pre-stored target decomposer output; and, updating the duty cycle by repeating the above method for the next TC cycle.Type: GrantFiled: February 23, 2009Date of Patent: March 27, 2012Assignee: Xerox CorporationInventors: Lalit Keshav Mestha, Sohail A. Dianat, Bharathi Venkitaraman, Douglas Kreckel
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Patent number: 8144360Abstract: System and method for creating and processing documents with variable data is disclosed. The system provides a base set of document image data residing at a first location. The base set of document image data, such as rasterized image data or image data organized in a mixed raster content (“MRC”) layer format, represents a first portion of information for a document that may not change. Further, the system obtains another set of document image data residing at a second location. The other set of document image data, which may again be rasterized image data or image data organized in an MRC layer format, represents a second portion of information for the document that may change. The system combines the base set of document image data with the other set of document image data to form a combined set of document image data for the document.Type: GrantFiled: December 1, 2004Date of Patent: March 27, 2012Assignee: Xerox CorporationInventor: Robert R. Buckley
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Patent number: 8142006Abstract: An image recording composition including a curable material that is cured upon application of an external stimulus, and a cationic resin having a cationic functional group.Type: GrantFiled: December 1, 2008Date of Patent: March 27, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Yoshiro Yamashita, Ken Hashimoto, Kentaro Ageishi
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Patent number: 8144373Abstract: An image writing device is provided and includes: a case including an accommodating part that accommodates a plurality of display media stacked, a entrance and exit port which is communicated with the accommodating part and through which the display media enter and exit the case, and a window through which an image on a display surface of a display medium can be externally browsed, the image being written in the display medium by applying external stimulation; a conveying part that conveys the display medium into and out of the case through the entrance and exit port; and a writing part arranged near the entrance and exit port of the case, the writing part applying the external stimulation to the display medium to write the image in the display medium when the display medium is conveyed into or out of the case by way of the conveying part.Type: GrantFiled: June 6, 2008Date of Patent: March 27, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Kyotaro Tomoda, Naoki Hiji, Yasunori Saito, Masahiro Sato, Tsutomu Ishii, Shigehiko Sasaki
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Patent number: 8144123Abstract: A system provides for controlling a cursor on a screen automatically and dynamically when using a video camera as a pointing device. A computer displays static or dynamic content to a screen. A video camera connected to the computer points at the screen. As the video camera films the screen, frames captured by the video camera are sent to the computer. A target image is displayed by the computer onto the screen and marks the position of the screen cursor of the video camera. Frames captured by the video camera include the target image, and the computer dynamically moves the target image on the screen to ensure that the target image stays in the center of the view of the video camera.Type: GrantFiled: August 14, 2007Date of Patent: March 27, 2012Assignee: Fuji Xerox Co., Ltd.Inventors: Laurent Denoue, John E. Adcock, Gene Golovchinsky