Patents Assigned to Xerox
  • Publication number: 20040015784
    Abstract: A method for repairing a wrapper associated with an information source, includes defining a classifier, based on content features of extracted and labeled information using the wrapper, using the classifier to extract content information from the file according to a set of classifier extraction rules; analyzing the extracted content information according to the content features and assigning a label to any extracted content information which satisfies the label's rules; and defining a repaired wrapper as the classifier and those labels in the set which have been assigned to extracted content information. Additional content information and labels can be extracted by iteratively creating a classifier based on both content features and structure features of extracted strings.
    Type: Application
    Filed: October 21, 2002
    Publication date: January 22, 2004
    Applicant: Xerox Corporation
    Inventor: Boris Chidlovskii
  • Publication number: 20040013450
    Abstract: An apparatus for reducing accumulation of toner from the surface of an electrode member in a development unit of an electrostatographic printing apparatus by providing a coating comprising a polymer comprising a fully fluorinated polymer on at least a portion of the electrode member.
    Type: Application
    Filed: July 18, 2002
    Publication date: January 22, 2004
    Applicant: Xerox Corporation
    Inventors: David J. Gervasi, Santokh S. Badesha, George J. Bingham
  • Publication number: 20040014827
    Abstract: A method of recycling a molded resin consisting mainly of a thermoplastic resin which comprises adding as a recycle aid agent a rubber-like material (material) which is compatible with the thermoplastic resin as the main component of the molded resin, is moldable after having been mixed with the resin, and has the property of improving impact strength. By this method, impact strength and flame retardancy are recovered or improved.
    Type: Application
    Filed: June 17, 2003
    Publication date: January 22, 2004
    Applicant: Suzuka Fuji Xerox Co., Ltd.
    Inventor: Yasuhiro Suzuki
  • Publication number: 20040012100
    Abstract: In a photosensitive imaging chip, such as employing CCD or CMOS technology, each photosite is electrically isolated from other structures on the chip by a trench. The trench extends through an epitaxial layer of the chip and intersects a heavily-doped substrate layer of the chip by at least 1 &mgr;m. The trench can be formed by plasma etching, and filled with polysilicon.
    Type: Application
    Filed: July 18, 2002
    Publication date: January 22, 2004
    Applicant: Xerox Corporation
    Inventor: Paul A. Hosier
  • Patent number: 6680242
    Abstract: A method of forming a crystalline semiconductor thin film on a base material which can be prepared at a low temperature by simple step and device, the method including a processing step of applying UV-rays to an amorphous semiconductor thin film provided on a base material while keeping a temperature at not less than 25° C. and not more than 300° C. in a vacuum or a reducing gas atmosphere, as well as a substrate having the semiconductor thin film provided on the base material, a substrate for forming a color filter and a color filter using the substrate.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: January 20, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Shigemi Ohtsu, Keishi Shimizu, Kazutoshi Yatsuda, Eiichi Akutsu
  • Patent number: 6681084
    Abstract: A method for determining an humidity in a xerographic printing machine with a corona generating device having a grid, a coronode, and a power supply for supply power to said grid and coronode, comprising: measuring a first temperature in a xerographic printing machine; setting the grid at a predefined voltage with the power supply; applying a charge output voltage and a charge output current to the coronode with the power supply; monitoring the charge output voltage and the charge output current to the coronode from the power supply until a predefined charge output voltage is reached; changing the first temperature in a xerographic printing machine to a second temperature; repeating said setting, said applying, and said monitoring for a second temperature; correlating the charge output current when said predefined charge output voltage is reached at said first temperature to the charge output current when said predefined charge output voltage is reached at said second temperature to an humidity value.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: January 20, 2004
    Assignee: Xerox Corporation
    Inventor: Harry J. M. Reijnders
  • Patent number: 6679591
    Abstract: A solid ink stick loader, including a chute having at least one channel for feeding ink sticks, the channel having a bottom and at least one side, wherein the at least one channel has a lower support for the ink sticks such that the ink sticks do not contact a substantial portion of the bottom of the at least one channel, and wherein the bottom of the channel includes at least one debris collecting area.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: January 20, 2004
    Assignee: Xerox Corporation
    Inventor: Brent R. Jones
  • Patent number: 6681095
    Abstract: A transparent coat layer forming apparatus of the present invention includes: a heat-fixing device provided with a fixing belt; a particle layer forming apparatus for forming a particle layer made of transparent toner on the fixing belt of the heat-fixing device; plural rollers including a transfer roller for stretching a transfer region of the fixing belt to which the particle layer is transferred from the particle layer forming apparatus in a plane shape; and a retract mechanism for retracting the fixing belt stretched inaplane shapeby the plural rollers including the transfer roller from the particle layer forming apparatus, wherein the particle layer is formed on the fixing belt by the particle layer forming apparatus, and the particle layer formed on the fixing belt of the heat-fixing device is overlapped with a transfer material with an image transferred thereto in a fixing nip portion, followed by heating and pressurizing, whereby a transparent coat layer made of the particle layer is formed on the tra
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: January 20, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Yu Tsuda
  • Patent number: 6680153
    Abstract: A composition comprised of resin and colorant, and wherein the colorant is stabilized with an ultra-violet stabilizer.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: January 20, 2004
    Assignee: Xerox Corporation
    Inventors: Scott M. Silence, Edward J. Gutman, Thomas R. Hoffend
  • Patent number: 6681097
    Abstract: A sheet post-treatment device for receiving a sheet discharged from an image forming apparatus to accumulate and match it comprises: routes including a first conveying route for receiving the sheet discharged from the image forming apparatus; a switch-back route for inverting the received sheet; a second conveying route for conveying the inverted sheet; and a third conveying route for delivering the sheet conveyed onto a treating tray for accumulating and matching the sheet thereon, the switch-back route being arranged downward of the treating tray. The second conveying route is formed along the side wall of the sheet post-treatment device, and at least a part of the switch-back route is exposed.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: January 20, 2004
    Assignees: Fuji Xerox Co., Ltd., Nisca Corporation
    Inventors: Hideki Kimura, Hiroshi Kawamoto, Kazuhisa Mochizuki
  • Patent number: 6680786
    Abstract: A method of representing a half-tone level with dot sets each comprised of contiguous dots including the steps of providing a dot-set center at an offset point that is neither a center of a dot nor a midpoint between centers of dots, selecting dots that are included inside a symmetric-shape area having a center thereof at the dot-set center, an area size of the symmetric-shape area being commensurate with an input image level, and representing a half-tone level corresponding to the input image level by forming a dot set comprised of the selected dots.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: January 20, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuhiko Sato, Hiroshi Oshio
  • Patent number: 6680095
    Abstract: Fluoroelastomer compositions containing polyfunctional triaminopolysiloxanes having sterically large siloxane groups are disclosed. Compositions may be cured and are particularly suitable for use as surface release layers for fusing systems used in electrostatographic imaging systems.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: January 20, 2004
    Assignee: Xerox Corporation
    Inventors: David J. Gervasi, George A. Riehle, George J. Heeks, Arnold W. Henry, Santokh S. Badesha
  • Patent number: 6681245
    Abstract: A basic message is derived from a message database file based on an identifier indicative of the sort of an event contained in event data under control of an event message forming program. A message component specific to the event contained in the event data is derived under control of an event data acquiring procedure. The event message forming program inserts the message component into the basic message to thereby complete a desired message. When the basic messages and the event data acquiring procedures are prepared in correspondence with the new sorts of events, these new sorts of events can be simply accepted in the conventional main structure.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: January 20, 2004
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shigekazu Sasagawa
  • Patent number: 6681369
    Abstract: A document recommendation system incorporating a document change monitoring agent. For a document recommendation system to be effective, it is desirable to enable users to be cognizant of changes that may occur to the document. The present invention addresses this issue by coupling a document change monitoring agent, which automatically detects changes in referenced documents, with a recommender system, which helps users share and evaluate information in a collaborative way. One advantage of the invention is that it brings human judgement into the relevance evaluation of the detected changes and allows the results to be shared with other people likely to be interested, in such a way that redundant work is decreased. Another advantage of the invention is that it enables Systems Administrators of a document recommendation system to be more efficient in the management of the system.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: January 20, 2004
    Assignee: Xerox Corporation
    Inventors: Jean-Luc Meunier, Damian Arregui, Natalie S. Glance
  • Patent number: 6680740
    Abstract: A data processor identifies a source format and a destination format of data. The data processor determines whether a fast data conversion path, such as a direct lookup table, is available to convert one or more portions of the data from the source format to the destination format, and converts the data using the fast data conversion path where possible. For portions of the data not convertible by a fast data conversion path, the data processor performs a two-step conversion process in which the data is first converted from the source format to an intermediate format and then from the intermediate format to the destination format.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: January 20, 2004
    Assignee: Xerox Corporation
    Inventor: Sharon A. Krueger
  • Publication number: 20040009026
    Abstract: A print engine (10) having a maximum physical sheet capacity (MAX_C), and being operable at an operational sheet capacity (OP_C) equal to or less than the maximum physical sheet capacity, includes a marking device (12) which applies marks to sheets of media supplied thereto and outputs the same. A feeding device (14) supplies the sheets to the marking device (12), and a finishing device (16) receives the sheets from the marking device (12). Also included is a user interface (18). The user interface (18) has an indicator (100) which communicates to an operator of the print engine (10): the maximum physical sheet capacity of the print engine (10); the operational sheet capacity at which the print engine (10) is currently operating; and, a measurement of actual sheets which are at least one of contained in or received in a support device of the print engine (10), wherein the support device is the feeding device (14) or the finishing device (16).
    Type: Application
    Filed: July 15, 2002
    Publication date: January 15, 2004
    Applicant: XEROX CORPORATION
    Inventors: Thomas A. Myers, Richard M. Hraber, Marc Cote
  • Publication number: 20040007630
    Abstract: A multi-layer slot coating die (A) includes a housing (30) having a cavity therein, and a divider (32) arranged within the cavity of the housing (30) such that a plurality of separate channels are defined therein. The channels have elongated openings on an output side of the die (A) from which layers (10, 12) of coating material are extruded, and an ultrasonic transducer (44) is mechanically coupled to the divider (32).
    Type: Application
    Filed: July 15, 2002
    Publication date: January 15, 2004
    Applicant: Xerox Corporation
    Inventor: Thomas A. Trabold
  • Publication number: 20040008363
    Abstract: A user equipment issues a job for a plurality of documents to a printing system by one operation. The user equipment assigns attributes to the job, the attributes including the specification of collation/uncollation, the designation of processing start instruction wait, the designation of exclusive processing, and the designation of password input wait. The printing system effects printing of the plurality of documents corresponding to attributes of the documents under control of a job scheduling device. The job scheduling device carries out the pausing of documents included in the job, the modification of attributes, addressing of document receiving failures, and search of a document whose format is to be converted, thereby making it possible to efficiently print the plurality of documents.
    Type: Application
    Filed: February 26, 2003
    Publication date: January 15, 2004
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Akihiro Suzuki, Kentaro Yamada, Koji Nishiyama, Tooru Nakatani, Yoh Nakamura
  • Publication number: 20040007808
    Abstract: A sheet feeder (14) for a print engine (10) includes a paper tray (30) which holds a stack of sheets (22) including a top sheet (20), and a pick-roller (42) which makes contact with the top sheet (20). The pick-roller (42) is rotatable about an axis. Also included is a driver (44), which upon forward energizing, rotationally drives the pick-roller (42) about the axis in a forward direction to advance the top sheet (20) to sheet advancing means (34) that pass the top sheet (20) along through the print engine (10). A drive controller (50) controls the driver (44). The drive controller (50) causes the pick-roller (42) to be released for free-wheeling after advancing the top sheet (20) to the sheet advancing means (34).
    Type: Application
    Filed: July 15, 2002
    Publication date: January 15, 2004
    Applicant: XEROX CORPORATION
    Inventor: Jeffrey P. Kosmoski
  • Publication number: 20040009418
    Abstract: A member including for example, a substrate, a charge blocking layer, an optional adhesive layer, a charge generating layer comprising particles comprising a photogenerating layer of for example, chlorogallium phthalocyanine dispersed in a matrix comprising a charge transport molecule, an electron transport molecule which functions to sensitize the chlorogallium phthalocyanine pigment in the charge generating layer and mixtures thereof, and a film forming binder.
    Type: Application
    Filed: July 2, 2002
    Publication date: January 15, 2004
    Applicant: Xerox Corporation.
    Inventors: Anna M. Main, Liang-Bih Lin, John S. Chambers, James M. Duff, Timothy P. Bender