Patents Assigned to Xerox
  • Publication number: 20110064491
    Abstract: A fixing device includes: a belt member provided to be circularly movable having a width; a first fixing member disposed inside the belt member; a second fixing member disposed in press contact with the first fixing member across the belt member, and forms a passing portion with the belt member, through which a recording medium passes; and a pressing member disposed along a width direction of the belt member and downstream of the passing portion in a moving direction of the belt member, in which the pressing member has a surface and brings the surface in contact with an inner peripheral surface of the belt member to press the belt member against the second fixing member. The surface is curved toward the second fixing member along with a move from an end portion to a center portion in a longitudinal direction of the pressing member.
    Type: Application
    Filed: February 12, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masayuki KONO, Takahito Chiba, Tomoyuki Ito, Satoshi Hasebe, Yuichi Fukuda, Mitsuhiro Matsumoto, Toshiyuki Miyata, Junpei Amano
  • Publication number: 20110066269
    Abstract: The present application a new and improved system and method of enhanced Lean Document Production (LDP), which applies cellular manufacturing to document printing operations. The LDP process incorporates process friendly cells and, a push model to order to improve efficiency, reduce work in progress and smooth out the “frictions” in production environments. The current application presents an earliest-completion-time strategy for assigning jobs to cells and a dynamic-priority-based-batch-scheduling algorithm.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 17, 2011
    Applicants: PALO ALTO RESEARCH CENTER INCORPORATED, XEROX CORPORATION
    Inventors: Rong Zhou, Sudhendu Rai, Minh Binh Do
  • Publication number: 20110061566
    Abstract: Disclosed herein are compounds having a formula of R1—CONH—R6—CONH—R3, R1—NHCO—R6—CONH—R3, R1—CONH—R6—NHCO—R3 or R1—NHCO—R6—NHCO—R3, wherein R6 is a cyclic group having from 5 to 8 carbon atoms, wherein R1 and R3 are the same or different and comprise an alkyl group having from about 3 carbon atoms to about 200 carbon atoms, and wherein one or both of R1 and R3 include at least one hydroxyl group substituent, and ink compositions including the compounds as an ink vehicle.
    Type: Application
    Filed: November 17, 2010
    Publication date: March 17, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jeffrey H. BANNING, Stephan V. Drappel, Michael B. Meinhardt, Randall R. Bridgeman, Alex J. Kugel
  • Publication number: 20110062463
    Abstract: According to an aspect of the invention, an optical functional element includes a substrate, a semiconductor element portion, and a light emitting element portion. The semiconductor element portion includes a first part of a semiconductor multi layer structure formed on the substrate. The light emitting element portion includes a second part of the semiconductor multi layer structure and light emitting element structure formed on the second part of the semiconductor multi layer structure.
    Type: Application
    Filed: March 18, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Teiichi SUZUKI, Hideki FUKUNAGA, Akira FUJII, Takashi FUJIMOTO
  • Publication number: 20110063435
    Abstract: A position measuring target includes four or more reference points and a plurality of shading pattern portions. The four or more reference points are defined on a plane. The references points have positional relationships among them. The plurality of shading pattern portions corresponds a plurality of geometric curved surfaces in relation to the degree of shading used for defining the reference points.
    Type: Application
    Filed: March 30, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: YASUJI SEKO
  • Publication number: 20110064501
    Abstract: A sheet-member transport device includes an endless belt that is an endless band member formed by arranging fibers substantially in the form of a mesh, a surface at an outer periphery side of the endless belt being treated with surface processing so that the surface at the outer periphery side has a higher friction coefficient than a friction coefficient of a surface at an inner periphery side of the endless belt; and at least two rotary members, the endless belt being wound around the rotary members, the rotary members being rotated to move the endless belt around the two rotary members.
    Type: Application
    Filed: July 8, 2010
    Publication date: March 17, 2011
    Applicant: Fuji Xerox Co., Ltd.,
    Inventors: Takahito Chiba, Toshiyuki Miyata, Masaru Funayanagi, Tohru Inoue, Atsumi Kurita, Toshinori Sasaki, Satoshi Nakamura
  • Publication number: 20110064455
    Abstract: A housing device includes: a housing that has an opening and defines a containment space for containing an object inserted through the opening; a guide member that has a longitudinal direction aligned with a direction of insertion of the object with respect to the housing and guides the object when the object is inserted into the containment space; a support structure that supports the guide member to be moveable with respect to the housing in the longitudinal direction; and a cover that opens and closes the opening, wherein when the cover closes the opening, the cover supports the object such that the object is spaced apart from the guide member.
    Type: Application
    Filed: July 14, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD
    Inventors: Shinichi OHBA, Jun Kawai
  • Publication number: 20110063632
    Abstract: Color separation systems and methods improve color constancy and smoothness of a color lookup table (LUT) for a printer. A plurality of nodes of the LUT may be defined in colorimetric space, and the nodes out of the printer gamut may be mapped to the printer gamut surface. A set of possible colorant combinations are then determined that produce each node in the LUT in a device independent color space using a non-linear minimization algorithm, such as, for example, a conjugate gradient algorithm. Next, a colorant combination may be determined for each and every node in the LUT based on an image quality metric. In some implementations, a smoothing filter may be used to smooth the lookup table.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 17, 2011
    Applicant: XEROX CORPORATION
    Inventors: R. Victor Klassen, Yongda Chen, Yonghul Zhao
  • Publication number: 20110064506
    Abstract: A web handling module has been developed for horizontally transporting a web under a printer having at least one print head. The web handling module includes a plenum, an air vent coupled to the plenum, the air vent being coupled to an air handler and configured to generate a negative air pressure inside the plenum, a support plate sealingly coupled to the plenum, the support plate having a plurality of apertures configured to allow air to pass through the plurality of apertures, and a porous belt wound about the support plate to form a continuous loop, the porous belt enabling the negative air pressure to couple the porous belt to a web moving over the support plate to rotate the porous belt about the support plate without relative motion occurring between the web and the porous belt.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 17, 2011
    Applicant: XEROX CORPORATION
    Inventors: James J. Spence, Douglas F. Sundquist
  • Publication number: 20110064328
    Abstract: A determination image generator of an image processing apparatus compares, in pixel units, sixth image data with seventh image data or second image data. The sixth image data is obtained by selecting, in pixel units, a minimum value of a value of first image data and a value of fifth image data which is edge enhanced data of the first image data. The seventh image data is obtained by performing first processing to second image data. The generator sets in the determination image a third value for pixels where a value of the sixth image data is equal to or less than a value of the seventh image data or the second image data, or is equal to or less than a sum of the value of the seventh image data or the second image data and a first value, and sets a different value for all other pixels.
    Type: Application
    Filed: June 14, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Ryuichi ISHIZUKA
  • Publication number: 20110063631
    Abstract: Methods and systems are presented for characterizing a printer, display or other color reproduction device in which parametric and nonparametric forward color transforms are generated to construct a forward color device transform to characterize the mapping of CMYK input data to La*b* data of the device, with the parametric transform adapted to compensate for drifting performance of the color reproduction device.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 17, 2011
    Applicants: Palo Alto Research Center Incorporated, XEROX Corporation
    Inventors: Juan Liu, Haitham Hindi, Lalit Keshav Mestha, Kenneth J. Mihalyov
  • Publication number: 20110064458
    Abstract: An image-forming apparatus includes: a housing; a first cover attached to the housing; a belt-shaped intermediate transfer body; a rotating member; a support member that contacts an inner surface of the intermediate transfer body at a position opposed to the rotating member to form an image transfer portion where an image is transferred from the intermediate transfer body onto a recording medium; a first supporting unit provided to the housing to support a first end of the support member, a positioning mechanism that determines a position of the first cover relative to the housing when the first cover is closed; and a second supporting unit provided to the first cover to support a second end of the support member, such that a pressure generated between the support member and the rotating member is increased when the first cover is closed than when the first cover is opened.
    Type: Application
    Filed: July 12, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Jun Kawai
  • Publication number: 20110063374
    Abstract: An imaging device includes a source of a substantially continuous web of media, and a web transport system configured to transport the continuous web from the source along a web path having a print zone. At least one printhead arranged along the web path in the print zone and configured to deposit ink onto the web to form images. A preheating system is positioned along the web path between the source and the print zone. The preheating system includes a first heating stage and a second heating stage. The first heating stage has at least one heater configured to heat the web to an initial preheat temperature prior to reaching the second stage. The second stage includes at least one heater configured to reduce a temperature of the web from the initial preheat temperature to a target temperature for the preheating system.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 17, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jennifer Joyce Rea, Jason Matthew LeFevre, Roger G. Leighton, David A. Mantell
  • Publication number: 20110064446
    Abstract: An image forming apparatus includes: an image forming apparatus main body, a driven member removably disposed in the image forming apparatus main body, a rotary driver that rotates by current flowing, and after the blockage of the current flowing, continuously rotates due to an inertial force, a coupling part that has a driving-side member and a driven-side member, wherein when the driven-side member is mounted to the image forming apparatus main body, the driving-side member and a driven-side member are facing each other, and when the driving-side member and the driven-side member engage each other in the rotating direction, the rotary driver and the driven-side member are coupled to transmit the rotation of the rotary driver to the driven-side member, and a controller that controls so that, when the driven-side member is mounted to the image forming apparatus main body, the current flows to the rotary driver, and after the elapse of a certain period of time the current flow to the rotary driver is blocked.
    Type: Application
    Filed: April 22, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Naoya MAEDA, Minoru YAMADA, Sachie IZAWA
  • Publication number: 20110063681
    Abstract: An image processing apparatus includes: a document image acquisition unit that acquires a document image; an additional information image acquisition unit that acquires an additional information image in which additional information added to the document image acquired by the document image acquisition unit is represented with a dot array of dots having a predetermined size and interval; a determination unit that determines an arrangement of at least one of the document image and the additional information image so as to reduce interference in superposition of the document image acquired by the document image acquisition unit and the additional information image acquired by the additional information image acquisition unit; and a superposition unit that superposes the document image on the additional information image in the arrangement determined by the determination unit.
    Type: Application
    Filed: March 22, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Takeshi ONISHI
  • Publication number: 20110064436
    Abstract: An image gloss control apparatus that includes a first control component and a second control component is provided. The first control component controls an image forming/fixing component, which forms an image on a recording medium using a colored image formation material and fixes the image, so that a first image is formed in a high gloss area having a high gloss level on the recording medium or an area including the high gloss area on the recording medium and is fixed. The second control component that controls the image forming/fixing component, so that a second image having a density lower than a density of the first image is formed in a low gloss area having a gloss level lower than the gloss level of the high gloss area on the recording medium where the first image is formed or the low gloss area on the first image and is fixed.
    Type: Application
    Filed: February 24, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hideki KIMURA, Masahiko Kubo, Tomoshi Hara, Shinsuke Sugi, Toshihiro Matsumoto, Kenji Mori, Nobukazu Takahashi
  • Publication number: 20110064424
    Abstract: A method and system move a media sheet in a processing direction of a media path from a first nip to a second nip and move the media sheet in the processing direction of the media path from the second nip to a third nip. The method senses, using a sensor positioned between the second nip and the third nip, the position of the media sheet relative to the sensor. The method automatically calculates the amount of curl the media sheet contains based on the difference between the predetermined position and the position of the leading edge of the media sheet (relative to the sensor) as the leading edge of the media sheet passes between the second nip and the third nip, using the processor. Further, the method automatically calculates the thickness of the media sheet based on the difference between the predetermined position and the position of the media sheet (relative to the sensor) as the media sheet passes between the second nip and the third nip, using the processor.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 17, 2011
    Applicant: XEROX CORPORATION
    Inventors: Peter Knausdorf, Ruddy Castillo
  • Publication number: 20110064448
    Abstract: According to an aspect of the invention, a laser fixing device includes a laser beam generating device and an airflow generating unit. The laser beam generating device generates laser beams and irradiates a recording medium transported with the laser beams. The airflow generating unit generates airflow flowing between the laser beam generating device and the recording medium. A flow speed of the airflow in a transport direction of the recording medium in an irradiation position of the laser beams is higher than a transport speed of the recording medium.
    Type: Application
    Filed: March 22, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Miho WATANABE, Makoto FURUKI, Naoyuki EGUSA, Tetsuro KODERA, Takashi MATSUBARA, Shinji HASEGAWA
  • Publication number: 20110063359
    Abstract: An imaging device includes a substantially continuous web of media; a web transport system configured to transport the continuous web along a web path; and a print station positioned along the web path and configured to apply ink to a first side of the continuous web to form images thereon. An image sensor is positioned downstream from the print station along the web path to scan a second side of the continuous web opposite from the first side. The image sensor is configured to generate a reflectance signal indicative of a reflectance of light from the second side of the continuous web. A controller is operably coupled to receive the reflectance signal from the image sensor, and to adjust at least one print process parameter based on the reflectance signal while the imaging device is performing print operations.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 17, 2011
    Applicant: XEROX CORPORATION
    Inventors: Wayne A. Buchar, Brendan C. Casey, Joseph A. Mastrandrea
  • Publication number: 20110064468
    Abstract: An image forming apparatus includes: a transporting path; a heating unit on the transporting path that is movably provided in a direction coming in contact with and departing from a continuous recording medium and that heats the continuous recording medium; a braking unit that has a first braking member and a second braking member and that brakes transportation of the continuous recording medium by sandwiching in the continuous recording medium between the first and second braking members, wherein the first and second braking members are provided on upstream and downstream sides on the transporting path of the heating unit, respectively; and a control unit that controls that the heating unit is brought into contact with the continuous recording medium and the braking of the continuous recording medium is released by the braking unit.
    Type: Application
    Filed: March 22, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yasushi Kawahata, Yutaka Nogami