Abstract: A speed calculation device is provided. The generation component generates a plurality of pulse signals with different phases in accordance with rotation of a rotating body. The detection component detects rises and falls of respective pulses of the plurality of pulse signals generated by the generation component. The duration calculation component, each time a rise or fall is detected by the detection component, calculates a total duration of a pre-specified number of durations representing detection intervals of rises or falls detected by the detection component prior to the current rise or fall detected by the detection component. The speed calculation component calculates a speed relating to rotation of the rotating body on the basis of the total duration and a rotation angle of the rotating body that corresponds to one pulse of the pulse signals.
Abstract: A printed image forming machine capable of forming a printed image on an output sheet is disclosed. The machine undergoes a power up process moving from a low power consuming mode to a higher power consuming mode in which it is ready to operate. The image forming machine includes a display, and a controller for displaying a sequence of images of an animated character having eyes in the process of waking up from sleep, the sequence corresponding to stages of a power-up process of the printed image forming machine for providing a visual indication of the status of the machine.
Type:
Application
Filed:
December 17, 2008
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
Andrew Colin Pat, Michael Peter Golding
Abstract: A method and apparatus for batch brazing jet stacks in a diffusion furnace. The method may include inserting fusible parts into slots of quartz boats and transporting the quartz boats into an interior of a reaction chamber of a diffusion furnace. An operator may seal the interior of the reaction chamber and an atmosphere of the interior of the reaction chamber may be adjusted according to a brazing recipe. A preheated furnace heating element may be moved toward the reaction chamber to increase a temperature and the fusible parts may be brazed according to the brazing recipe. The furnace heating element may then be moved away from the reaction chamber, the chamber unsealed, and the brazed parts removed.
Type:
Application
Filed:
December 12, 2008
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
J. Kirk McGlothlan, Christopher Lansing Renfro, Constance Hilliary Texley Jones
Abstract: A system for electronically distilling information from a business document uses a network scanner to electronically scan a platen area, having a business document thereon, to create a bitmap. A network server carries out a segmentation process to segment the scan generated bitmap into a bitmap object, the bitmap object corresponding to the scanned business document; a bitmap to text conversion process to convert the bitmap object into a block of text; a semantic recognition process to generate a structured representation of semantic entities corresponding to the scanned business document; and a document generation process to convert the structured representation into a structure text file.
Type:
Application
Filed:
February 23, 2010
Publication date:
June 17, 2010
Applicant:
Xerox Corporation
Inventors:
John C. Handley, M. Armon Rahgozar, Dennis L. Venable, Pamela B. Spiteri, Anoop M. Namboodiri, Richard Zanibbi
Abstract: Disclosed is an imaging member comprising a conductive substrate, a photogenerating layer comprising a photogenerating material in contact with the substrate, and a charge transport layer in contact with the photogenerating layer, the charge transport layer comprising a charge transport material, a polymer containing carboxylic acid groups or groups capable of forming carboxylic acid groups, and a hydroquinone antioxidant, wherein the photogenerating layer is situated between the charge transport layer and the conductive substrate.
Abstract: An information processing apparatus including: an acquisition portion that acquires data indicating a shape of an object, and drawing data on a part to be projected onto the object; a detection portion that detects positions of a tool or the part and a hand or an arm of a user from an image in which a simulated assembly operation of the part is captured in a state where the drawing data is projected onto the object; and a determination portion that determines whether the part is mounted on the object based on the data indicating the shape of the object, the drawing data, and the detected positions of the tool or the part and the hand or the arm of the user.
Abstract: A system for electronically distilling information from a business document uses a network scanner to electronically scan a platen area, having a business document thereon, to create a bitmap. A network server carries out a segmentation process to segment the scan generated bitmap into a bitmap object, the bitmap object corresponding to the scanned business document; a bitmap to text conversion process to convert the bitmap object into a block of text; a semantic recognition process to generate a structured representation of semantic entities corresponding to the scanned business document; and a document generation process to convert the structured representation into a structure text file.
Type:
Application
Filed:
February 23, 2010
Publication date:
June 17, 2010
Applicant:
Xerox Corporation
Inventors:
John C. Handley, M. Armon Rahgozar, Dennis L. Venable, Pamela B. Spiteri, Anoop M. Namboodiri, Richard Zanibbi
Abstract: Various particle transport systems and components for use in such systems are described. The systems utilize one or more traveling wave grids to selectively transport, distribute, separate, or mix different populations of particles. Numerous systems configured for use in two dimensional and three dimensional particle transport are described.
Type:
Application
Filed:
February 25, 2010
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
Armin R. Völkel, David Biegelsen, Philip D. Floyd, Greg Anderson, Fred Endicott, Eric Peeters, Jaan Noolandi, Karen A. Moffat, Peter M. Kazmaier, Maria McDougall, Daniel G. Bobrow
Abstract: A speed calculation device is provided. The generation component generates a plurality of pulse signals with different phases in accordance with rotation of a rotating body. The detection component detects rises and falls of respective pulses of the plurality of pulse signals generated by the generation component. The duration calculation component, each time a rise or fall is detected by the detection component, calculates a total duration of a pre-specified number of durations representing detection intervals of rises or falls detected prior to the rise or fall currently detected by the detection component. The speed calculation component calculates a speed relating to rotation of the rotating body on the basis of the total duration and a rotation angle of the rotating body that corresponds to one pulse of the pulse signals.
Abstract: A method and system suitable for use with a plurality of multifunction devices (MFDs) for managing one or more print queues associated with the plurality of MFDs, the system including a user interface application for permitting users to electronically communicate with a queue managing service (QMS); wherein the QMS automatically detects, identifies, and analyzes the one or more print queues associated with the plurality of MFDs in order to provide a status of the plurality of MFDs and continuously notify the users of the updates relating to the one or more print queues.
Type:
Application
Filed:
December 17, 2008
Publication date:
June 17, 2010
Applicant:
Xerox Corporation
Inventors:
Peter Cech, Daniel Rupe, Matthew Lombardo
Abstract: Disclosed is an imaging member comprising a conductive substrate, a photogenerating layer comprising a photogenerating material in contact with the substrate, a first charge transport layer in contact with the photogenerating layer, the first charge transport layer comprising a charge transport material and an organic phosphate or organic phosphonite antioxidant, and a second charge transport layer in contact with the first charge transport layer, the second charge transport layer comprising a charge transport material and a hydroquinone antioxidant, wherein the first charge transport layer is situated between the second charge transport layer and the photogenerating layer.
Abstract: A method and apparatus for adjusting nip width based on the measured hardness of a fuser roll in an image production device is disclosed. The method may include receiving an identification of media type, receiving a signal to measure fuser roll hardness, positioning a fuser roll hardness measurement unit onto the fuser roll, measuring the fuser roll hardness, and adjusting the nip width based on the measured fuser roll hardness and received media type identification.
Type:
Application
Filed:
December 16, 2008
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
Julie Marie HANFLAND, William Alexander Burton, Alvin P. Kromm, JR., Eric Scott Hamby
Abstract: In accordance with the invention, there are image forming apparatuses, fuser members, and methods of making fuser members. The fuser member can include a substrate and an electrospun layer disposed over the substrate, the electrospun layer including a structure selected from a group consisting of a fiber-on-fiber structure, a bead-on-fiber structure, and a pop-corn structure, wherein the fuser member includes a top surface that is both hydrophobic and oleophobic.
Abstract: As set forth herein, a computer implemented method is used to detect synchronized defects in documents. Profiles of single separation test targets are characterized for one or more toner colors. A spatially varying toner reproduction curve (TRC) is constructed for each profile on terms of an area coverage in versus area coverage out. A profile is extrapolated for each color of interest and a CMYK profile is applied to obtain a correlating L*a*b* profile for each color of interest.
Abstract: A method and apparatus for measuring nip width in an image production device is disclosed. The method may include receiving a signal to measure the nip width, the nip width being the distance of an arc length created by an intersection of the fuser roll and the pressure roll, positioning a nip width measuring device into the nip, measuring the nip width, determining if the measured nip width meets a required nip width, wherein if the measured nip width does not meet the required nip width, adjusting the nip width.
Type:
Application
Filed:
December 16, 2008
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
Melissa Ann MONAHAN, William Alexander BURTON, Paul M. FROMM, Stephen Bradley WILLIAMS, Julie Marie HANFLAND
Abstract: A fixing device includes a heating roller that is internally provided with a heat source member and is rotated by a drive unit; an endless fixing belt that is entrained around the heating roller and heated thereby, and is provided with a surface layer that contacts a recording medium, and the yield stress of a material forming the surface layer is varied according to the temperature of the material; a pressure member that is provided facing the heating roller and presses the recording medium, on which a toner image has been formed, against the fixing belt; a travel direction alteration member that contacts the fixing belt and changes the direction of travel of the fixing belt by bending the fixing belt; and a drive control section that operates the drive unit and rotates the heating roller after the heating roller has been heated such that the endless fixing belt is heated by the heating roller to a predetermined temperature where the yield stress of a material forming the surface layer of the fixing belt is
Abstract: Methods for consistently reproducing channels of small length are disclosed. An ink composition comprising silver nanoparticles and a surface modification agent is used. The surface modification agent may also act as a stabilizer for the nanoparticles. A first line is printed which forms a modified region around the first line. A second line is printed, which is repelled from the modified region. As a result, a channel between the first line and the second line is formed.
Type:
Application
Filed:
December 11, 2008
Publication date:
June 17, 2010
Applicant:
Xerox Corporation
Inventors:
Yiliang Wu, Jason S. Doggart, Ping Liu, Shiping Zhu
Abstract: Disclosed are methods and apparatus for providing extended functionality to a networked device, the networked device connected in a network, as well as corresponding apparatus and computer-readable medium. The embodiments intercept data communications in which the networked device is a party, the data communications being intercepted by an interdictor, receive at the interdictor a subscription registration for notification of a networked device event which is to be altered, the subscription registration being received from an extension service, determine whether the data communications in which the networked device is a party corresponds to the subscription registration of the networked device event which is to be altered, and modify the data communications in which the networked device is a party to provide the extended functionality when the data communications are determined to correspond to the subscription registration of networked device event to be altered.
Type:
Application
Filed:
December 16, 2008
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
Gavan Leonard Tredoux, Steven J. Harrington, Reiner Eschbach, Edward Chapman
Abstract: A method of achieving process-direction sub-raster magnification adjustment using non-redundant overwriting. The raster imager provides overwriting while the image path provides non-redundant data for each pass according to the desired magnification adjustment. The same laser power level can be used for the multiple writes, or optionally, it may be varied to further improve spatial resolution of the adjustment.
Type:
Application
Filed:
December 17, 2008
Publication date:
June 17, 2010
Applicant:
XEROX CORPORATION
Inventors:
Beilei Xu, Robert P. Loce, Jess R. Gentner
Abstract: An information processing apparatus includes a receiving unit, a search unit, a determination unit, a conversion unit and an output unit. The receiving unit receives a command for forming an image. The search unit searches for color designation information that designates specific color information and is included in the received command. The determination unit determines a type of the color information designated by the color designation information found by the search. The conversion unit converts the color designation information into information conforming to a common expression rule, based on a conversion rule that is set for each type of the color information. The output unit outputs the information obtained by the converting.