Patents Assigned to Xerox
  • Publication number: 20060188307
    Abstract: An image formation device has a transport component, an image formation section, a detection component and a controller. The transport component transports paper. The image formation section forms an image on the paper. The detection component detects a state of transport of the paper which is being transported by the transport component. The controller controls the transport component to locally vary a transport speed of the paper based on the state detected by the detection component.
    Type: Application
    Filed: October 14, 2005
    Publication date: August 24, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Takashi Inui
  • Publication number: 20060188298
    Abstract: An image formation device has an image formation section, a pattern image detection section and a registration correction section. The image formation section forms an image to be outputted and a pattern image on an image-bearing body, the pattern image is formed at a non-image creation region outside an image creation region at which the outputted image is formed. The pattern image detection section detects a position of the pattern image for detecting positional offset of the image. The registration correction section corrects the positional offset based on the detected position of the pattern image.
    Type: Application
    Filed: October 18, 2005
    Publication date: August 24, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kiyofumi Aikawa
  • Publication number: 20060186220
    Abstract: A fluid dispensing device comprises one or more micromechanical fluid dispensing mechanisms arranged to dispense fluids into the atmosphere. The fluids include any of a perfume, pheromone, fragrance, disinfectant, moisturizer, humectant, miticide, fumigant, deodorizer, sanitizing agent and insecticide. A dispenser controller communicates with the fluid micromechanical dispensing mechanisms to selectively activate the fluid micromechanical dispensing mechanisms. Optionally, the fluid dispensing device includes a sensor to detect the airborne concentration of fluids that are dispersed in the atmosphere. Optionally, one or more fluid dispensing devices may be arranged to form a system, perhaps including a system sensor and a system controller.
    Type: Application
    Filed: April 17, 2006
    Publication date: August 24, 2006
    Applicant: Xerox Corporation
    Inventors: Joel Kubby, Nancy Jia, Edward Francis, Robert Duffner, Jun Ma, Cathie Burke, James Diehl
  • Publication number: 20060190742
    Abstract: An information processing device, which generates a document and performs encryption thereof, the information processing device includes an encryption processing section that generates an encrypted document through a document encryption processing using an encryption key, an encoding processing section that generates code data including a decryption key for decrypting the encrypted document and an ID, which serves as index data of the encrypted document, a document creating section that generates a code-recorded document, in which the code data is recorded, and a communication section that transmits the encrypted document and the ID to a server.
    Type: Application
    Filed: August 9, 2005
    Publication date: August 24, 2006
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenji Ebitani, Atsushi Itoh, Yoshihiko Mitamura, Hideaki Ashikaga, Isao Yamaguchi
  • Patent number: 7094511
    Abstract: The present invention relates to an electrophotographic photoreceptor comprising a conductive support having formed thereon a specific photosensitive layer. The photosensitive layer comprises a siloxane resin-containing layer containing a siloxane resin having a structural unit represented by general formula (1) shown below, a structural unit represented by general formula (2) shown below, and an organic group derived from a compound having hole transport capability, or comprises a siloxane resin-containing layer containing a siloxane resin obtained by using an organic silicon compound having a structural unit represented by general formula (1) shown below and a hydrolytic group, and a compound represented by general formula (3) shown below: The formulas are defined in the specification.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Wataru Yamada, Katsumi Nukada, Kazuhiro Koseki, Masahiro Iwasaki, Takayuki Yamashita
  • Patent number: 7094509
    Abstract: A photoconductive imaging member comprised of a photogenerating layer, and a charge transport layer containing a binder and a fluoropolymer generated by the free radical polymerization of a fluoroalkyl(methyl)acrylate and an alkyl(methyl)acrylate.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventors: Yuhua Tong, Timothy J. Fuller, Cindy C. Chen, John F. Yanus, Robert C. U. Yu, Min-Hong Fu, Lanhui Zhang, Dennis J. Prosser, Susan M. VanDusen
  • Patent number: 7094860
    Abstract: The present invention relates to a maleimide group-containing polymer particle containing a crosslinked polymer particle containing a group represented by the following formula (1) and to a method of producing the maleimide group-containing crosslinked polymer particle by reacting hydroxymethylmaleimide with a hydroxyl group-containing polymer particle obtained by introducing a polyethylene glycol into a crosslinked polymer particle: wherein n denotes an integer of 1 or more.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshihiro Inaba, Chisato Urano, Takako Kobayashi
  • Patent number: 7095530
    Abstract: A method is provided for rendering a color image with a plurality of separations with a halftone process using a single screen. The screen is comprised of a plurality of pixel locations with associated threshold values and the image is comprised of a plurality of separation values. The method includes the steps of rendering a first one of the plurality of separations in accordance with the screen, wherein the plurality of pixel locations are turned on or off at a given pixel location based on a comparison of the image separation value at that pixel with the screen threshold value. The rendering of the next color separation is made in accordance with the rendering of the first separation and the screen, wherein for constant image separation values, pixel locations are turned on for the separation at pixel locations disposed in a highest available luminance region having a lowest available threshold value.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventors: David A. Mantell, Gaurav Sharma
  • Patent number: 7093915
    Abstract: A method of printing with a fluid jet printer (10) is provided. The printer (10) has a printhead (12) with a fluid ejecting face (12a) facing a recording medium (14), the fluid ejecting face (12a) having at least one fluid ejector (18) arranged thereon. The method includes: imparting movement to at least one of the fluid ejector (18) and the recording medium (14) such that the recording medium (14) moves relative to the fluid ejector (18) along a fast scan direction (32) at a velocity (vm); and, selectively ejecting fluid from the fluid ejector (18) toward the recording medium (14) as the movement is being imparted, such that: (i) a main drop is formed and has a first velocity (vd) in a first direction; and, (ii) a satellite droplet is formed and has a second velocity (vs) in a second direction that forms an angle (?) with respect to the first direction, wherein ? substantially satisfies the equation: tan ?=vm[1/(vs cos ?)?1/vd].
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventor: Eduardo Mariano Freire
  • Patent number: 7095529
    Abstract: A method for applying a selected color space transformation profile when rendering image data includes providing a plurality of color space transformation profiles; receiving a media attribute, the media attribute identifying a desired characteristic of a media to be used in rendering the image data; selecting a color space transformation profile based on the received media attribute; and applying the selected color space transformation profile to render the image data.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventors: Sharon A. Krueger, Jay A. Glaspy, Jr.
  • Patent number: 7095974
    Abstract: An image forming method including a charging step, a latent image forming step, a developing step, a transfer step, and a cleaning step, wherein remaining toner recovered in the cleaning step is used as recycled toner, and a ratio of the recycled toner to a total amount of supply toner supplied to a developer is 15% by weight or greater.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Susumu Yoshino, Motoko Sakai, Yoshifumi Iida, Sueko Sakai, Seki Yamaguchi
  • Patent number: 7094048
    Abstract: Apparatus comprising a support member having a flat surface adapted to receive and support a seam region of a flexible belt comprising thermoplastic polymer material having a predetermined glass transition temperature, a heatable member having a smooth heatable flat surface for compressing at least a portion of the seam region of a flexible belt placed on the smooth flat surface of the support member to heat the portion to at least the glass transition temperature of the thermoplastic polymer material, the smooth surface of the heatable member having a profile which is parallel to the smooth flat surface of the support member, and wherein the heatable flat surface comprises a low surface energy or abhesive material.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventors: Satchidanand Mishra, Robert C. U. Yu, Anthony M. Horgan, Bing R. Hsieh, Donald C. VonHoene, Edward F. Grabowski, Richard L. Post, Edward A. Domm
  • Patent number: 7095531
    Abstract: Defects in an image forming system may give rise to visible streaks, or one-dimensional defects in an image that run parallel to the process direction. One known method for compensating for streaks introduces a separate tone reproduction curve for each pixel column in the process direction. A compensation pattern according to this invention has a plurality of halftone regions that are lead by, trained by, and separated by rows of fiducial marks. The fiducial marks allow the printer pixel grid and a scanning pixel grid to be correlated. The gray level in each pixel column of each gray level portion is measured and analyzed to produce a local tone reproduction curve for each pixel column and associated line width. The local tone reproduction curves are then used to compensate for the streak defect when printing.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventors: Howard A. Mizes, Robert M. Lofthus
  • Patent number: 7095089
    Abstract: A light detecting device is fabricated to have the following structure: a light receiving element having a protective layer, in which a transparent conductive electrode, a semiconductor layer, an electrode and the protective layer are successively formed on a transparent substrate, is arranged on a first face of an insulating substrate having a terminal electrode formed to be exposed to first and second faces of the insulating substrate in such a manner that the protective layer is opposed to the first face of the insulating substrate; and further the transparent conductive electrode and the electrode are connected electrically to the terminal electrode exposed to the first face of the insulating substrate. The light detecting device having this structure is surface-mounted on a circuit board to connect the terminal electrode exposed to the second face of the insulating substrate to an external terminal of the circuit board.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shigeru Yagi, Hiroshi Kojima, Shigeru Kurita
  • Patent number: 7094508
    Abstract: An image formation method including forming at least one invisible image selected from invisible images formed when (a) forming only an invisible image on the surface of an image output medium, (b) forming an invisible image and a visible image by laminating these images one by one on the surface of the medium and (c) forming an invisible image and a visible image separately in different regions on the surface of the medium, in which at least one of the images (a), (b) and (c) is composed of a two-dimensional pattern, and in which the invisible image is formed using a toner that includes at least a binder resin and a near-infrared light absorbing material of inorganic material particles in which the rate of absorption in the visible region of the toner is 15% or less and the average dispersion diameter of the absorbing material is 50–800 nm.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masahiro Takagi, Kazuhiko Yanagida
  • Patent number: 7095877
    Abstract: Text, images, and/or graphics of electronic documents should be organized and laid out in a two-dimensional format for presentation to the viewer. The best such layout depends upon the content present, the creator's intent, the output device, and the viewer's interests. To analyze the qualitative nature of the layout in quantifiable terms, the electronic document is measure using various quantifiable factors; such as, balance, uniformity, white space management, alignment, consistency, legibility, etc.; that impact a qualitative nature of a document. Such quantifiable factors are then used to quantize the aesthetics, ease of use, eye-catching ability, interest, communicability, comfort, and convenience of the document.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporation
    Inventors: Steven J. Harrington, Jose Fernando Naveda, Rhys Price Jones, Nathan Sarr, Nishant Atul Thakkar, Paul G. Roetling
  • Patent number: 7095625
    Abstract: An electronic component mounting circuit board for mounting an electronic component, comprises a circuit board, and connection pads provided on the circuit board, the connection pads being formed with a plurality of holes for inserting terminals of the electronic component.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd
    Inventor: Kentaro Fukami
  • Patent number: 7094812
    Abstract: Disclosed are colorant compounds of the formula wherein R, R1, R2, R3, and R4 each, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R, R1, R2, R3, and R4 each can be joined to a phenyl moiety to form a ring, each R?a, R?b, and R?c, independently of the others, is a halogen atom, an alkyl group, an alkoxy group, a nitrile group, a nitro group, an amide group, or a sulfonamide group, z1, z2, and z3 each, independently of the others, is an integer of 0, 1, 2, 3, or 4, n is an integer representing the number of carbon atoms in each repeat alkylene oxide unit, x is an integer representing the number of repeat alkylene oxide units, D is an anion, and g is the charge on the anion, wherein said colorant has no more than one —OH, —SH, or primary or secondary amino group per molecule.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: August 22, 2006
    Assignee: Xerox Corporations
    Inventors: Jeffery H. Banning, Donald R. Titterington, Clifford R. King
  • Patent number: 7094514
    Abstract: The present invention relates to an image forming method wherein the surface of an electrophotographic photoreceptor contains a compound having an unsaturated double bond, a toner for electrostatic latent image development has a binder resin obtained by polymerizing a polymerizable monomer having a vinyl double bond, has at least one kind of metal oxide particles and/or metal nitride particles on the surface of the toner and has a shape factor SF1 of 110 to 140, and the storage of elastic modulus at 160° C. (G?(160)) of the toner for electrostatic latent image development is in a predetermined range.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Manabu Serizawa, Hidekazu Yaguchi, Tsutomu Kubo, Kazuhiko Yanagida, Shigeru Seitoku, Yasuo Matsumura, Sueko Sakai, Hiroyuki Tanaka
  • Patent number: 7095927
    Abstract: An optical distributor includes an optical-signal input port, a light receiving device, a light emitting device, a light splitter, and optical signal output ports. The light receiving device converts an optical light signal input to the optical-signal input port into an electric signal. The light emitting device converts the electric signal into an optical signal. The optical splitter 14 splits the converted optical signal into two optical signals. The optical-signal output ports output the split optical signals. The light receiving device includes a light receiving element, a pre-amplifier, and a limiting amplifier. The light emitting device includes a light-source drive element and a light emitting element.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: August 22, 2006
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hidenori Yamada, Junji Okada, Osamu Ueno, Shinya Kyozuka, Yoshihide Sato, Masaru Kijima