Patents by Inventor John W. Daughton

John W. Daughton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6885478
    Abstract: A method for transferring an image disposed on a medium with an image transfer device. The method comprises the steps of providing the image transfer device with a controller and a reader, reading the image on the medium with the reader, and forming with the controller a modified image from the image on the medium. The reader is operably connected to the controller for reading the image on the medium. The controller forms the modified image from the image on the medium in response to registering with the controller that the image on the medium is larger than a predetermined size. The modified image formed with the controller is smaller than the predetermined size.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: April 26, 2005
    Assignee: Xerox Corporation
    Inventors: David L. Salgado, John W. Daughton, Susan M. Healy
  • Patent number: 6583888
    Abstract: An authorization service is provided for use with a multifunctional printing system. The printing machine includes a first document processing service and a second document processing service. The first document processing service includes a first set of one or more document processing operations with each of the first set of one or more document processing operations being performable relatives to the electronic document. The second document processing service includes a second set of one or more document processing operations with each of the second set of one or more document processing operations being performable relative to the electronic document. The system also includes a programmable authorization system that controls a manner in which a first set of users accesses the first set of one or more document processing operations and a second set of users access the second set of one or more document processing operations.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: June 24, 2003
    Assignee: Xerox Corporation
    Inventors: David L. Salgado, Holly S. Beck, Donald J. Gusmano, John W. Daughton, Charles D. Braswell, Cynthia A. Smith, Stephen F. Skrainar, Norman D. Robinson, Jr.
  • Patent number: 6477443
    Abstract: A method for enabling a printing machine having a customer billing interface to bill the customer for marking jobs having different sheet sizes includes programming different rates for different size sheets into the printing machine. With receipt of a machine enable signal from the customer billing interface, a sheet is fed and the printing machine determines the sheet size. After the printing machine performs a marking operation, the printing machine emits a signal for each sheet marked to the customer billing interface.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: November 5, 2002
    Assignee: Xerox Corporation
    Inventors: David L. Salgado, John W. Daughton, Jeffrey Gramowski, Thomas G. Lindsay, Michael W. Barrett
  • Publication number: 20020035411
    Abstract: A method for enabling a printing machine having a customer billing interface to bill the customer for marking jobs having different sheet sizes includes programming different rates for different size sheets into the printing machine. With receipt of a machine enable signal from the customer billing interface, a sheet is fed and the printing machine determines the sheet size. After the printing machine performs a marking operation, the printing machine emits a signal for each sheet marked to the customer billing interface.
    Type: Application
    Filed: March 29, 2000
    Publication date: March 21, 2002
    Inventors: David L. Salgado, John W. Daughton, Jeffrey Gramowski, Thomas G. Lindsay, Michael W. Barrett
  • Patent number: 6189113
    Abstract: Electronically-rendered auditron data, such as from a copier or printer, is formatted with an initial structured portion followed by an unstructured portion. A code within the structured portion instructs a downstream computer how to interpret the digits in the unstructured portion of the data, so that different sets of digits within the unstructured portion are converted to discrete numbers having assigned meanings. The resulting numbers and their assigned meanings can be readily ported to a commercial spreadsheet program.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: February 13, 2001
    Assignee: Xerox Corporation
    Inventors: Khalid M. Rabb, John W. Daughton
  • Patent number: 5923826
    Abstract: A printing system with a digital reproduction system communicating with a remote document processing station by way of a print server is provided. The printing system includes a first queue of first jobs to be executed with the digital reproduction system maintained at the print server and a second queue of second jobs to be executed with the digital reproduction system maintained at the digital reproduction system. The printing system further includes a queue process communicating with both the first and second queues for forming a composite queue to reflect an order in which the first and second jobs of the first queue and the second queues are to be executed with the digital reproduction system.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: July 13, 1999
    Assignee: Xerox Corporation
    Inventors: Marilyn S. Grzenda, Holly S. Beck, Stephen F. Skrainar, John W. Daughton, David L. Salgado, Cynthia A. Smith
  • Patent number: 5898592
    Abstract: A method for a sheet handling system where a controller communicates with a mailbox bin subsystem having a plurality of print receiving bins is provided. The plurality of bins are grouped into a first print receiving bin set, a second print receiving bin set and a third print receiving bin set with the first print receiving bin set including one or more print receiving bins, the second print receiving bin set including one or more print receiving bins and the third print receiving bin set including one or more print receiving bins.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: April 27, 1999
    Assignee: Xerox Corporation
    Inventors: David L. Salgado, James C. Campbell, John W. Daughton, Marilyn S. Grzenda, John D. Hower, Jr., Susan B. Layer, Barry P. Mandel
  • Patent number: 5835820
    Abstract: A print media sheet tray control system for use with a printing system having a controller is provided. The control system includes a print media sheet tray which is configurable, through use of the controller, in a selected one of a first operational mode and a second operational mode. The configurable print media sheet tray is characterized by a print media attribute set having a selected state which can be either a first state or a second state. If the configurable print media sheet tray is configured in the first operational mode, then the controller prohibits printing system operation if the selected state has been altered from the first state to the second state. On the other hand, if the configurable print media sheet tray is configured in the second operational mode, then operation of the printing system is permitted provided the alteration was achieved pursuant to a preselected alteration process.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: November 10, 1998
    Assignee: Xerox Corporation
    Inventors: Andrew T. Martin, John W. Daughton, John (Jack) F. Gauronski, David B. Heinzelman, Susan B. Layer, James F. Matysek
  • Patent number: 5823529
    Abstract: In a sheet stacking system with an array of plural sheet stacking bins with sheet entrances for stacking plural flimsy print substrate sheets from a printed sheets output path into selected bins, with a sheet feeding input path system for feeding selected sheets into a selected bin to be stacked therein, with a bin fullness indicator system for indicating that the estimated height of the stack has reached a preset allowable maximum, and a stacking control system controlled by the bin fullness indicator system to control the sheet feeding input path; there is a single stack height sensing system including a stack height sensor for respective measurements of the actual stack height of the stack of sheets in respective bins for the bin fullness indicator system, a movable carriage system for moving this single stack height sensing system from adjacent to one bin to adjacent another bin for respective measurements, the stack height sensor including a movable sensing element extendable by an intermittent actuator
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: October 20, 1998
    Assignee: Xerox Corporation
    Inventors: Barry P. Mandel, John W. Daughton, Charles D. Rizzolo, John D. Hower, Jr., Don S. Walker
  • Patent number: 5603492
    Abstract: In a shared users mailboxing system adapted to receive and stack plural print jobs of plural sheets for plural different recipients in plural mailbox bins, having a preset maximum desired sheet stacking level, with a sheet distribution system controlled by a control system for automatically variably stacking print jobs into different mailbox bins electronically assignable to different recipients, a dual mode bin stacking level indicator system for indicating to the control system when the height of the stack in a bin has reached a preset level. The control system provides a selection between the exclusive assignment of only one recipient to mailbox bins and the shared assignment of plural recipients to mailbox bins.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: February 18, 1997
    Assignee: Xerox Corporation
    Inventors: Barry P. Mandel, John W. Daughton, Charles D. Rizzolo, John D. Hower, Jr., Don S. Walker
  • Patent number: 5599009
    Abstract: In a mailboxing system receiving and stacking plural print jobs of plural sheets, of differing sheet thicknesses, for plural different recipients in plural print job storage mailbox bins having a preset maximum sheet stacking capacity, with a stapler system for selectively stapling together the print jobs, the mailboxing system having a sheet distribution system controlled by a control system for automatically variably directing and stacking into selected mailbox bins the respective print jobs of different recipients, with a bin stacking level estimation system for indicating to the control system that the height of the stack in the mailbox bin will reach a preset stacking level, the bin stacking level estimation system is a point count stack height estimation correction system including a counting system for accumulating a point count of the number of sheets being directed by the sheet distribution system to the selected mailbox bin, a sheet thickness factor input system for inputting sheet thicknesses point
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: February 4, 1997
    Assignee: Xerox Corporation
    Inventors: Barry P. Mandel, John W. Daughton, John D. Hower, Jr.
  • Patent number: 5237379
    Abstract: A method of automatically selecting a desired copy sheet size including sensing the size of a document, and sensing a parameter in nonvolatile memory representing a set of standard copy sheet sizes and a set of non standard copy sheet sizes a selected magnification ratio, determining the preferred copy sheet size in response to the sensed document size, parameters in memory and the magnification selected, and automatically selecting the appropriate copy sheet storage receptacle including the determination of acceptable image to copy sheet ratio. The determination of acceptable image to copy sheet ratio includes the step of determining the ratio of image space to non-image space on the copy sheet and the amount of potential image loss on the copy sheet.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: August 17, 1993
    Assignee: Xerox Corporation
    Inventors: Robert L. Sklut, John W. Daughton, Craig Lippolis
  • Patent number: 5049929
    Abstract: A reproduction system which includes inter alia a user interface providing a means for programming a plurality of features associated with the execution of a copying job. The system includes a means for comparing the most recently selected feature with all previously programmed features in order to identify any mutually exclusive or undesirable feature pairs. Finally, the system also contains one or possibly multiple priority establishing methods or schemes for use in automatically resolving conflicting feature selections.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: September 17, 1991
    Assignee: Xerox Corporation
    Inventors: Karen K. Anderson, John W. Daughton, Robert L. Sklut, Keith G. Bunker
  • Patent number: 5017972
    Abstract: An apparatus for maintaining the outermost surface of a stack of sheets at a selected elevation of the type having a stacking tray for holding the stack, a drive system adapted to move the tray, a position sensor for detecting the position of the outermost sheet of the stack, and a drive controller for controlling the drive system in response to signals received from the position sensor. The drive controller utilizing signals generated by a travel limit sensor, whereby the sensor indicates, with an active signal, the presence of the stacking tray at either a first or a second travel limit position. The drive controller further utilizing signals generated by a motion sensor, whereby the sensor signal is indicative of displacement of the stacking tray. The apparatus further including a sensor actuating apparatus, operatively connected to the stacking tray, for actuating the travel limit and motion sensors.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: May 21, 1991
    Assignee: Xerox Corporation
    Inventors: John W. Daughton, Jack E. Jones, Michael L. Shaffer
  • Patent number: 5012284
    Abstract: A printing machine in which the magnification of an image of a computer form is adjusted so that a copy thereof fits on a selected size copy sheet. The width and the number of holes of a computer form are inputted into the printing machine. In addition, the size of the selected copy sheet is inputted into the printing machine. This information is used by the printing machine to calculate the magnification of the image and to form an image of the computer form with the magnification adjusted so that the copy of the computer form fits on the selected size copy sheet.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: April 30, 1991
    Assignee: Xerox Corporation
    Inventors: John W. Daughton, Robert L. Sklut
  • Patent number: 4980723
    Abstract: An electrophotographic printing machine in which successive electrostatic latent images are recorded on a moving photoconductive belt. Each latent image is adapted to be recorded in a designated region on the photoconductive belt. The designated regions are separated from one another by an inter-image zone. A test patch is recorded in the inter-image zone. The number of designated regions on the photoconductive belt is adjusted so that the size of the inter-image zone is increased enabling a portion of the latent image to be recorded in the inter-image zone without overlapping any portion of the test patch.
    Type: Grant
    Filed: November 17, 1989
    Date of Patent: December 25, 1990
    Assignee: Xerox Corporation
    Inventors: Mark H. Buddendeck, John W. Daughton, John C. DeMott, Robert M. Harwood, Gary L. Hutchinson, Khalid M. Rabb, Robert L. Sklut, Irwin Wagman
  • Patent number: 4974034
    Abstract: An improved post-collation duplex to duplex copying system, for a duplexing copier with a duplex buffer tray, and connected sorter bins, utilizing a recirculating duplex document handler (RDH) in which a set of duplex (two sided) original document sheets may be loaded, recirculated, copied, and inverted during circulations, for making plural duplex (two sided) copy sheets, by temporarily storing a calculated variable plural number of identical consecutive first side copies of each document in the duplex tray and feeding these copy sheets out from the duplex tray for copying their second sides in a subsequent document circulation, and outputting them to selected sorter bins, in which the plural identical copies are collated in a calculated variable number of sorter bins normally substantially less than the total number of bins.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: November 27, 1990
    Assignee: Xerox Corporation
    Inventors: Khalid M. Rabb, John W. Daughton, Gary L. Hutchinson, William P. Kukucka
  • Patent number: 4961092
    Abstract: A pre-programmable multiple pause points system for a post-collation copying system for a copier with associated plural sorter bins and a recirculating document handler (RDH) in which a set of document sheets may be loaded, recirculated, and copied for making a plural number of identical consecutive copies per document per circulation and outputting them to selected sorter bins for collation. This system is particularly adapted for a system of "limitless sorting" in which the plural identical copies are job subsets collated in a variable limited number of sorter bins normally substantially less than the total number of bins and wherein the total job is completed with further RDH document circulations and further job subsets productions.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: October 2, 1990
    Assignee: Xerox Corporation
    Inventors: Khalid M. Rabb, Robert L. Sklut, John W. Daughton
  • Patent number: 4478509
    Abstract: An electrostatographic type copying or reproduction machine incorporating a programmable controller to operate the various machine components in an integrated manner to produce copies. The controller carries a master program bearing machine operating parameters from which an operating program for the specific copy run desired is formed and used to operate the machine components to produce the copies programmed. A multiple prioritized interrupt system is employed to distribute the operating program to the machine.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: October 23, 1984
    Assignee: Xerox Corporation
    Inventors: John W. Daughton, Gary A. Gray, Stephen A. Wilczek, Edward Steiner
  • Patent number: 4475806
    Abstract: A display for use in conjunction with a copier. The disclosed display comprises two microprocessors for controllably displaying information on a display panel of a xerographic copier. A first microprocessor is primarily responsible for energizing alphanumeric elements to either send messages to the copier user or to prompt the user to interact with the copier. A second display is a liquid crystal display wherein selectively energizable liquid crystal elements corresponding to copier components can be rendered visible under the control of the second microprocessor. An overlay pattern can be placed above the liquid crystal display to present to the user in outline form the copier architecture with which he is interacting. This overlay can be changed as the copier configuration is changed. The electronics for controlling the display of alphanumeric allows the utilization of different fonts and/or different languages.
    Type: Grant
    Filed: September 21, 1982
    Date of Patent: October 9, 1984
    Assignee: Xerox Corporation
    Inventors: John W. Daughton, Andras I. Lakatos, Terence W. Brady, James R. Bryce, Eugene S. Evanitsky, George E. Baker