Abstract: An automated notification method comprises detecting an event requiring a notification to a user, determining a level of urgency of the event, selecting a notification method (from predetermined user-specified notification methods) based on the level of urgency of the event, performing the notification method, and dynamically changing the notification method depending upon a change in the level of urgency of the event and upon user response.
Type:
Grant
Filed:
April 26, 2005
Date of Patent:
August 14, 2007
Assignee:
Xerox Corporation
Inventors:
Francisco M. Valeriano, Daniel Manchala
Abstract: Exemplary embodiments include systems and methods to operate an image forming apparatus including at least one or more images of an image reproduction job to be performed using the image forming apparatus and an image reproduction device having a useful life consumed by the image forming apparatus in performing the jobs. Exemplary embodiments include determining image information regarding one or more images for at least one image reproduction job; determining, for the image reproduction device, a remaining useful life of the image reproduction device; determining, for at least one job, and based on the remaining useful life of the image reproduction device, if that job can be performed based on the remaining useful life; generating, an alert notification if that job can not be completed in view of the remaining useful life; and conveying the alert notification to a user, wherein the image information includes fuser use information for reproducing the images.
Abstract: Embodiments herein comprise a charging station adjacent a photoreceptor. The charging station is adapted to charge the document zone of the photoreceptor with a first negative voltage and to charge the inter-document zone of the photoreceptor with a second negative voltage that is more negative than the first negative voltage. The second more negative voltage reduces the amount of positive charges trapped within layers of the inter-document zone of the photoreceptor. Thus, when the charging station increases the size of the document zone from a smaller size associated with a smaller printing medium to a larger size associated with a larger printing medium, by reducing the positive charges from being trapped within layers of the inter-document zone of the photoreceptor, ghosting is reduced on the larger printing medium.
Type:
Grant
Filed:
May 17, 2005
Date of Patent:
August 14, 2007
Assignee:
Xerox Corporation
Inventors:
Douglas A. Lundy, Michael J. Turan, Huoy-Jen Yuh, Moritz Wagner
Abstract: An image forming device for adequately forming an image in which images overlap one another. The priority order (display order) of the images overlapping with one another is judged for the area where images of different attributes overlap with one another. When the priority rank of a three-dimensional image is high, a planar image in the overlapping area is deleted, or a three-dimensional image is formed on a planar image. When the rank of a planar image is high, only the color image of a three-dimensional image in the overlapping area is deleted, and a planar image is formed using foaming toner.
Abstract: A cleaning system for cleaning an imaging surface moving in a process direction, including: an abrading brush for uniformly abrading the imaging surface to remove laterally conductive deposits that lead to lateral charge migration therefrom, the abrading brush includes a core defining a core length and having fibers extending outwardly therefrom, the fibers include abrasive particles attached thereto.
Type:
Grant
Filed:
March 29, 2005
Date of Patent:
August 14, 2007
Assignee:
Xerox Corporation
Inventors:
John S. Facci, William H. Wayman, Moritz P. Wagner, Paul J. McConville, Michael J. Turan, Douglas A. Lundy
Abstract: Systems and methods provide calibration for a linear array sensor. A test pattern having a plurality of lines is used. Comparison between expected and measured spacing between a pair of neighboring lines is used to determine sensor position displacement.
Type:
Grant
Filed:
November 6, 2006
Date of Patent:
August 14, 2007
Assignee:
Xerox Corporation
Inventors:
Howard A. Mizes, Peter Paul, Michael D. Borton, Stanley J. Wallace
Abstract: A semiconductive belt includes: at least one different resistance portion that is configured to partly differ in surface resistance from surroundings, wherein the at least one different resistance portion is at an angle with respect to a direction perpendicular to a belt end portion.
Abstract: A cell comprising an acidic medium, a first electrode which is disposed in the acidic medium, a basic medium which is kept in contact with the acidic medium, and a second electrode which is disposed in the basic medium, wherein the acidic medium contains a first substance which causes a reaction of removing electrons from the first electrode, accompanied by hydrogen ions contained therein, and the basic medium contains a second substance which causes a reaction of donating electrons to the second electrode, accompanied by hydroxide ions contained therein, and a method of power generation using the cell.
Abstract: An image formation apparatus that includes plural paper feed trays, and when there occurs out-of-paper in a paper feed tray during printing, changes over from the paper feed tray to another to continue the printing, which includes a detection section that detects that paper is added in the paper feed tray, a memory that stores paper feed trays for which the detection section detects that paper is added therein in the sequence of paper being added; and a paper feed tray changing section that, when there occurs out-of-paper in a paper feed tray in operation during printing, selects a paper feed tray in which paper is added in the earliest time among the paper feed trays which are stored in the memory, and changes over the paper feed tray.
Abstract: Two previously virtual concepts, such as, for example, the concept of “me” and the concept of “my data” are reified into physical objects which can be physically manipulated and interact with legacy technologies such as, for example, desktop or portable computers. In one exemplary embodiment, a portable computing device in the form of an animal, such as, for example, a bear, with a manipulatable user interface, is used to log onto and off of various computers.
Type:
Grant
Filed:
August 21, 2001
Date of Patent:
August 7, 2007
Assignee:
Xerox Corporation
Inventors:
David Goldberg, Kenneth P. Fishkin, Anuj Uday Gujar, Elizabeth D. Mynatt, Roy Want
Abstract: The present invention provides increased processing efficiency for service of performing predetermined processes on document data through cooperation among the processes over a network. If an error exists during document input in an input plug-in element before a start of rule-based processing, when documents are captured from the input plug-in element, contents of the error are stored in an error history memory, and documents normally inputted are subjected to processing of processing plug-in and output plug-in elements according to the rule. Also when an error occurs during the rule-based processing, the contents of the error are stored in the error history memory, and the rule-based processing is continued for normal documents. Error histories are referred to, and if an error exists, the error contents are reported on the basis of the error histories.
Abstract: Systems and methods enforce an expiration date for an electronic document and represent the expiration visually. The author may specify an expiration date for an electronic document. The expiration date may be either a date stamp or an integer representing a period of time from the creation date. The access to the document may be unavailable to a user after the expiration date. The visual representation of the document may age after a milestone date is reached. Random pixels may be added to the visual representation until the document expires. An algorithm may apply visual metaphor bitmaps to the document's visual representation. The bitmaps may be templates. The document may be mapped to the applied bitmaps. The document may be rendered illegible after the expiration date is reached.
Type:
Grant
Filed:
July 30, 2002
Date of Patent:
August 7, 2007
Assignee:
Xerox Corporation
Inventors:
Mark S. Penke, David Quijano, Marc Krolczyk
Abstract: In a pipeline process operation including a branching process unit 25 as one of process modules, this branching process unit 25 is provided with an input management unit 251 for managing an input condition, a branching information management unit 252 for managing information as to branching destinations, a buffer unit 253 whose upper storage limit can be designated, and a branching control unit 254 for controlling an entire branching process unit. The branching process unit 25 may execute an arbitrary number of branching process operations without having such a buffer for an entire image.
Abstract: An image-forming process for forming a full-color image including: forming a full-color toner image by supplying at least a cyan toner, a magenta toner, and a yellow toner onto a recording medium; and fixing the toner image on the recording medium by flash fusing, wherein each of the cyan toner, the magenta toner and the yellow toner contains an infrared absorbent, the cyan toner is supplied so that out of the cyan toner, the magenta toner and the yellow toner, the cyan toner is positioned in the uppermost layer in areas of the toner image where cyan toner is present, and the flash fusing is performed by a delayed light emission process wherein a plurality of flash lamps emit lights at a time interval.
Abstract: Disclosed is a composition which comprises a polymer containing at least some monomer repeat units with photosensitivity-imparting substituents which enable crosslinking or chain extension of the polymer upon exposure to actinic radiation, said polymer being of the formula wherein x is an integer of 0 or 1, A is one of several specified groups, such as B is one of several specified groups, such as or mixtures thereof, and n is an integer representing the number of repeating monomer units, wherein said photosensitivity-imparting substituents are allyl ether groups, epoxy groups, or mixtures thereof. Also disclosed are a process for preparing a thermal ink jet printhead containing the aforementioned polymers and processes for preparing the aforementioned polymers.
Abstract: A laser intensity monitoring and control apparatus and method. One or more laser diodes emit laser light at an intensity depending upon a supplied drive current. A collimating lens collimates the emitted laser light. An aperture clips portions of the collimated laser light striking the aperture outside the predetermined beam contour and reflects part or all of the clipped portion of the collimated laser light to a focusing lens. A monitoring detector senses the focused laser light and generates an electrical signal depending on the intensity of the focused laser light, wherein a feedback circuit monitors the electrical signal and adjusts the drive current of the laser diode as necessary to maintain a predetermined laser light intensity. A ROS scanner optics system receives and images the beam contour.
Abstract: A toner for electrophotography fulfilling both the fixability and the void resistance at high level, and forms a high-quality image. The toner for electrophotography contains: a binder resin; and a wax component which contains: a first wax having an endothermic peak in a temperature region of 60 to 90° C., the endothermic peak occurring in the temperature-rising stage of a DSC curve determined by a differential scanning calorimeter, and having a molecular weight distribution (weight-average molecular weight (Mw)/number-average molecular weight (Mn)) of 1.5 or less, and substantially not containing a component having 500 Mw or less; and at least any of a second wax having an endothermic peak in a temperature region of 100 to 150° C. and the molecular weight distribution of 5 to 20; and a third wax having an endothermic peak in a temperature region of 150 to 170° C. and the molecular weight distribution of 1.1 or more.