Patents Assigned to Xerox
  • Patent number: 8168362
    Abstract: An electrostatic image developing toner includes a polyester resin, the electrostatic image developing toner having a sulfur element concentration S at % and a nitrogen element concentration N at % which satisfies 0.5?N/S?10, the nitrogen element concentration N being from 0.002 at % to 2.5 at %.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: May 1, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Fumiaki Mera, Hirotaka Matsuoka, Yasuo Matsumura
  • Patent number: 8169662
    Abstract: There is disclosed a printing system for processing an electronic document with an original stream having at least two printing related instructions. Responsive to reading the at least two printing related instructions with a controller; the original stream is split into two or more streams. A printer produces (1) one or more sets of prints from one or more of the two or more streams for storage in one or more inserters, and (2) a final set of prints from another one of the two or more streams, the final set of prints corresponding to a hardcopy stream with at least one gap. The one or more sets of prints are automatically stored in the one or more inserters and, pursuant to printing the final set of prints; the one or more inserters are used to insert at least one print from the one or more sets of prints into the at least one gap of the hardcopy stream.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: May 1, 2012
    Assignee: Xerox Corporation
    Inventors: Jean-Pierre R. N. Van De Capelle, Lee C Moore, Barry G Gombert
  • Patent number: 8170456
    Abstract: The present disclosure provides a method for improving image on paper registration in an image printing system. The method includes advancing a target media along a media path; placing a plurality of registration marks adjacent to a toner image on an image bearing surface moving in a process direction, wherein the toner image is configured to be transferred to the target media; detecting positions of the registration marks using one or more sensors adjacent the image bearing surface; determining a correction function using the positions of the registration marks to compensate for an error in a registration of the toner image and the target media; adjusting the advancement of the target media based on the correction function; and transferring the toner image to the target media.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: May 1, 2012
    Assignee: Xerox Corporation
    Inventor: Herman Young
  • Patent number: 8169469
    Abstract: An information processing device that is connected to a projecting device that projects an annotation image input from an external terminal onto a projection region including an object, and is connected to an image capturing device that captures an image of the projection region. The information processing device obtains image data to be input to and output from the projecting device and the image capturing device through a communication with the external terminal.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: May 1, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroyuki Miyake, Tetsuo Iyoda
  • Patent number: 8168359
    Abstract: Nano-sized phthalocyanine pigment particles include a phthalocyanine chromogen structure as the main component, and a substituted soluble metal-phthalocyanine dye as a minor component that is associated non-covalently with the phthalocyanine chromogen structure, wherein the presence of one or more sterically bulky substituents on the substituted soluble metal-phthalocyanine dye limits an extent of pigment particle growth and aggregation, to afford nano-sized pigment particles.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: May 1, 2012
    Assignee: Xerox Corporation
    Inventors: James D. Mayo, Rina Carlini, Adela Goredema, Peter G. Odell, Jeffrey H. Banning
  • Patent number: 8170446
    Abstract: An image-forming apparatus includes: image-holding members each holding an image and being rotatable around a rotation shaft; a frame member that partially defines a space for accommodating the image-holding members; a cover that opens and closes the space, an inner side of the cover having rotation shaft insertion holes; a supporting shaft that supports the cover so the cover is pivotable with respect to the frame member; and a positioning mechanism that positions the cover when the cover closes the space. The positioning mechanism includes at least two projections that project from either the frame member or the cover and are spaced apart in a direction of an axis of the supporting shaft such that lengths of perpendicular line segments from the two projections to the axis of the supporting shaft are different from each other. Projection insertion holes receive the corresponding projections when the cover is closed.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: May 1, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Matsui, Hiroki Ando, Satoshi Honobe, Tsuneo Fukuzawa, Tomonori Sato, Fumiaki Maekawa
  • Publication number: 20120099141
    Abstract: An image processing device includes plural conversion units that convert a print document into raster data, a determination unit that determines the number of conversion units to be operated on the basis of the number of pages of an obtained print document, and a control unit that performs control so that only conversion units corresponding to the number determined by the determination unit among the plural conversion units are operated.
    Type: Application
    Filed: April 11, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Koichi MIYAZAKI
  • Publication number: 20120100472
    Abstract: To provide an electrophotographic photoreceptor including the outermost surface layer formed from a cured film of a composition containing a compound having a chain polymerizable functional group and a charge transportable skeleton in a molecule and a chain transfer agent having a sulfur atom in a molecule, in which the reaction rate of the compound having a chain polymerizable functional group and a charge transportable skeleton in a molecule is about 90% to about 100% and the charge mobility of the cured film at an electric field intensity of 1.0×105 v/cm is from about 5.0×10?7 cm2/Vs to about 1.0×10?4 cm2/Vs.
    Type: Application
    Filed: April 19, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenya SONOBE, Katsumi NUKADA, Wataru YAMADA, Takatsugu DOI, Tsuyoshi MIYAMOTO
  • Publication number: 20120099888
    Abstract: An image forming apparatus includes: an image forming apparatus main body; an ejection portion; a structure; a mounting mechanism; and a supporting member. The image forming apparatus main body has a cutout continuous with a space, the cutout being formed in such a manner as to straddle a surface of the image forming apparatus main body on a side thereof on which a recording medium is retrieved from the ejection portion and a surface of the image forming apparatus main body on one side thereof in a direction of a rotary shaft. An end of the supporting member being located at a position more distant than one end from the surface of the image forming apparatus main body on the side thereof on which the recording medium is retrieved from the ejection portion, in a state in which the structure is located in a second position.
    Type: Application
    Filed: April 11, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kazuyuki OHGI, Norio IRIE, Kazuhiro TOBITA, Mitsuyuki ISHIDA
  • Publication number: 20120099906
    Abstract: A development device includes: a development roller that includes a cylindrical member and a shaft, which cylindrical member has a hollow portion through which the shaft is inserted, and is rotated around an axis, holding a developer containing a toner on a surface of the cylindrical member to supply the toner to an image holder; a rod-shaped regulation member that is disposed approximately in parallel with the development roller, and regulates a thickness of the toner held on the surface of the cylindrical member; a first supporting member that supports an end of the shaft of the development roller and an end of the regulation member; and a second supporting member that supports another end of the shaft of the development roller and another end of the regulation member.
    Type: Application
    Filed: June 20, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Katsuyuki NISHIZAWA
  • Publication number: 20120098192
    Abstract: A discharge mechanism includes: a rotation shaft; a pair of roll members disposed on the rotation shaft at different positions in an axial direction; and a protrusion that protrudes from a section of the rotation shaft sandwiched between the pair of roll members, wherein a distance from a center of the rotation shaft to a tip of the protrusion is smaller than a radius of each of the pair of roll members, and the protrusion includes a projecting part that projects in a direction of rotation of the rotation shaft.
    Type: Application
    Filed: June 27, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Megumi MIYAZAKI, Yukihiro Ichiki, Motoyuki Yagi
  • Publication number: 20120098879
    Abstract: Embodiments described herein include a substrate media registration system in a printing system. The registration system can include a deskewing system, a reflexive system, and a controller. The deskewing system is configured to deskew substrate media. The reflexive system is configured to detect the lateral position of the substrate media and at least one of a lead edge and a trail edge of the substrate media being transported in the process direction. The controller is operatively coupled to the reflexive system and is configured to control ejection of ink from a print head system in response to detecting the lateral position of the substrate media and at least one of the lead edge and the trail edge of the substrate media.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 26, 2012
    Applicant: XEROX CORPORATION
    Inventors: Barry P. Mandel, Joannes N.M. de Jong, Injae Choi, Marina Tharayil, Dusan G. Lysy, Lloyd A. Williams
  • Publication number: 20120097233
    Abstract: A photovoltaic device is disclosed. The photovoltaic device includes a substrate, an anode, a cathode, two semiconducting layers, and an electron transporting layer. The first semiconducting layer comprises a first metallophthalocyanine. The second semiconducting layer includes a blend of a second metallophthalocyanine with an electron acceptor. The second semiconducting layer is located between the first semiconducting layer and the electron transporting layer. The first and second metallophthalocyanines have different valences. The complementary absorption profiles of these layers result in a device having greater absorption and efficiency than expected, without the need for a recombination layer or the need to match current between layers.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 26, 2012
    Applicant: XEROX CORPORATION
    Inventors: Richard A. Klenkler, Avery P. Yuen, Nathan M. Bamsey
  • Publication number: 20120099874
    Abstract: A detection device includes: a detection member that includes an emission member emitting a beam toward a transportation direction of a transportation path and a beam receiving member receiving a reflected beam of the beam emitted from the emission member, and that detects an image on a medium; a transmissive member that allows the beam emitted from the emission member and the beam reflected from the medium to be transmitted therethrough; and a support member that has an open portion blocked by the transmissive member, and that supports an upstream end portion of the transmissive member in the transportation direction of the medium at an upstream portion of the open portion toward the medium, an edge portion of a downstream portion of the open portion in the transportation direction being located closer to the emission member than a bottom surface of the transmissive member.
    Type: Application
    Filed: April 18, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Katsuhiko NAKAIE, Masao ITO, Fumio FURUSAWA, Junichi MOROOKA, Shusaku YOKOTA, Kota NINOMIYA
  • Publication number: 20120099893
    Abstract: A housing unit includes: a first housing that contains a cylindrical image holder; a second housing that contains a fuser unit for fixing an image to a recording medium by a heat roller; a protruding unit that protrudes outwardly from a surface of the first housing, which surface faces a circular surface of the image holder; a heat resistant member that is formed of a material having heat resistance higher than that of the protruding unit, and covers the protruding unit; a metallic supporting unit that supports an end of the heat roller; a connecting unit that is formed on the supporting unit and is shaped to contact and fit the heat resistant member; and a fixing unit that fixes the first housing to the second housing at such a position that the connecting unit is fitted to the heat resistant member.
    Type: Application
    Filed: June 6, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hiroyuki SATO, Atsuna SAIKI
  • Publication number: 20120099139
    Abstract: The present application presents a new and improved system and method of enhanced Lean Document Production (LDP), which employs cellular manufacturing concepts. The LDP process incorporates an auto-splitting algorithm and/or an earliest completion route algorithm to generate an operation schedule.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 26, 2012
    Applicants: Xerox Corporation, Palo Alto Research Center Incorporated
    Inventors: Rong Zhou, Sudhendu Rai, Minh Binh Do
  • Publication number: 20120099873
    Abstract: A sensing device including: a sensing section having an illuminating section that illuminates light and a light-receiving section that receives reflected light of light illuminated from the illuminating section, the sensing section sensing an image on a recording medium; a housing that accommodates the illuminating section; a covering member covering the housing, that is freely installed at and removed from the housing, having a transmitting member through which the light from the illuminating section is transmitted; and a setting section disposed at an opposite side to a housing side with respect to the covering member, the setting section being freely installed at and removed from the housing, and having a setting surface that sets a position at which the recording medium reflects light, wherein, at a positioning portion of the setting section, the covering member is positioned at least in a direction perpendicular to the setting surface, is provided.
    Type: Application
    Filed: May 25, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kota NINOMIYA, Masao ITO, Fumio FURUSAWA, Katsuhiko NAKAIE, Junichi MOROOKA, Shusaku YOKOTA
  • Publication number: 20120097189
    Abstract: A web cleaning system includes one or more conductive electrostatic cleaning members that may be grounded or electrically biased, and form an electric field. The conductive cleaning member opposes a conductive backing member that may be grounded or electrically biased. The conductive cleaning member contacts the web as it translates through the cleaning system, and charged debris on the web is affected by the electric field formed by the cleaning member.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 26, 2012
    Applicant: XEROX CORPORATION
    Inventors: Bruce Earl THAYER, Ellery F. Wong, John L. Howard
  • Publication number: 20120099161
    Abstract: An optical scanning device includes a housing, a light source that emits light, a rotatable polygon mirror that receives the light from the light source while rotating and deflects the light by reflecting the light in a direction corresponding to an angle of rotation thereof, a scanning optical system that guides the light from the rotatable polygon mirror to a scanning object in such a manner as to repeatedly scan the scanning object with the light, and an intermediate member that is provided between an optical member included in the scanning optical system and the housing. The intermediate member is connected to the optical member with rubber adhesive and is also connected to the housing with the rubber adhesive.
    Type: Application
    Filed: June 2, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Fumiya HISA, Toshiharu ORUI, Tomoaki SAKITA, Yuma MOTEGI
  • Publication number: 20120099169
    Abstract: An image reading device includes a light source, a light receiving unit, a generation unit, a white reference member, a color reference member, and a processing unit. The light source emits light to a recording medium on which an image is formed. The light receiving unit receives light reflected by the recording medium. The generation unit generates a light intensity value from the light received by the light receiving unit. The white reference member is used for color calibration for a white balance. The color reference member is used for color calibration to calibrate a predetermined color. The processing unit derives a correlation formula representing variation in characteristics of the white reference member, based on a light intensity value generated when light is emitted to the color reference member from the light source.
    Type: Application
    Filed: May 26, 2011
    Publication date: April 26, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kenji HYOKI