Patents by Inventor Kevin Dean Schoedinger

Kevin Dean Schoedinger 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).

  • Publication number: 20110116817
    Abstract: Generally, an imaging device is capable of applying respective EP engine settings to different zones within a page of media. In an example embodiment, a method includes printing in first and second zones on a page of media using first and second EP engine settings that are respectively associated with the first and second zones. The imaging device prints in the first zone on the page of media based on a first EP engine setting that is associated with the first zone. The imaging device switches from the first zone on the page of media to the second zone on the page of media responsive to a size indicator. The imaging device prints in the second zone on the page of media based on a second EP engine setting that is associated with the second zone.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 19, 2011
    Inventors: Matthew D. Heid, Kevin Dean Schoedinger, David John Mickan
  • Publication number: 20100165361
    Abstract: A method implemented by a processor of a printer for reducing consumables usage based on job size includes entering different settings for an n-up printing mode in the printer based on job size such that a job size of one page will be printed 1-up, or on a full page, by the printer, a job size of two and three pages will be printed 2-up, or on a half page, by the printer, and a job size of four pages will printed 4-up, or on a quarter page, by the printer and/or entering a threshold setting for a duplex printing mode in the printer based on job size such that a job size below the threshold will be printed in a simplex mode whereas job size at or above the threshold will be printed in a duplex mode. The method also includes enabling user selection of n-up setting or threshold setting for jobs of predetermined size.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Inventors: James Ronald Booth, William Paul Cook, Samuel Leo Rhodus, Kevin Dean Schoedinger
  • Patent number: 7692812
    Abstract: A printing system (250) includes a printing subsystem (255) in the form of a printer assembly (14). The printing subsystem (255) includes a printer housing (257) in which a print engine (259) resides and (261) for storing data indicating the expected orientation of labels on a sheet of RFID label media (18). The contents of memory (261) can be obtained from an end user application (270) which may supply the position data to the printing subsystem (255) in a print data stream. Pre-programmed position data is read from a radio frequency memory storage device (88) on print media (18) having one or more devices (88) embedded thereon. The expected orientation data is compared to actual orientation data in order to determine if an image to be printed on a label (20) should be registered by rotation and/or flipping of the image and/or media.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: April 6, 2010
    Assignee: Lexmark International, Inc.
    Inventors: Kevin Dean Schoedinger, Mark Stephen Underwood
  • Publication number: 20090324274
    Abstract: A system and a method in which the engine dynamically decides which process speed to warm up to based on the number & size of pages currently submitted to the engine, and thus deliver the best job time dynamically.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Inventors: Patrick Oscar Bischel, Michael Duane Donovan, Kevin Dean Schoedinger
  • Publication number: 20090196667
    Abstract: A printing system for duplex printing of a banner media is disclosed. The printing system includes a drive roll, a pair of nipping rolls abuttingly coupled to the drive roll forming a first nip and a second nip with the drive roll, a media path including a printing region and a duplex region, and a diverter disposed in the media path and coupled to the drive roll. A first side of the banner media is printed in the printing region and exited partially from the first nip. Further, the partially exited banner media is re-fed into the duplex region and transferred to the printing region to print the second side of the banner media and exited from the second nip. The duplex region is capable of receiving the banner media from the first nip and the printing region is capable of exiting the banner media from the second nip simultaneously.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 6, 2009
    Inventors: Aaron Don Deckard, Benjamin Charles De Vore, Glen Alan Reidhaar, Kevin Dean Schoedinger
  • Publication number: 20090166944
    Abstract: An imaging apparatus including an image transfer device, a first motor, a redrive section and a duplexing section. The first motor is drivingly connected to the image transfer device. The reversible redrive section is downstream from the image transfer device, and the reversible redrive section includes a second motor. The duplexing section includes a third motor. The duplexing section is positioned to receive media from the redrive section. The first motor, the second motor and the third motor are each independently controlled.
    Type: Application
    Filed: March 11, 2008
    Publication date: July 2, 2009
    Applicant: LEXMARK INTERNATIONAL, INC.
    Inventors: Hassan Bahrami, Danny Keith Chapman, Joon Won Ha, Kevin Dean Schoedinger
  • Publication number: 20090122350
    Abstract: This disclosure relates to a system, apparatus and method for incorporating radio frequency identification (RFID) technology into a printing device that may provide an assortment of functional performance capabilities. This may include the ability to scan media information such as text and/or images along with RFID identifier information and process, copy and/or forward such text media and/or identifier information to a remote location.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventors: David Herman Alverson, Kevin Dean Schoedinger, Mark Stephen Underwood
  • Patent number: 7463836
    Abstract: A printing device (10) such as a laser printer includes a fuser assembly (200) with a fuser wiper (210) that can be removed and replaced by a user during normal maintenance to extend the useful life of the fuser assembly (200). Indicators (b0, b1) stored in a memory device (144) can be read by a print engine (36) of a printer (10) either when a print cartridge (100) is first inserted into the printer (10) or at specified times thereafter. Depending on the contents of the memory device (144), the print engine (36) may send a notification message to the printer's raster image processor (150) to cause a message to be displayed on the printer's operational/display panel (254) that informs a user the fuser wiper (210) should be replaced.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: December 9, 2008
    Assignee: Lexmark International Inc
    Inventors: Douglas Anthony Able, Thomas Neal Barnes, Patrick O. Bischel, Rickey Carter Brown, William Keith Richardson, Louann Behymer Samuels, Kevin Dean Schoedinger, Gregory Scott Tigges
  • Publication number: 20080285987
    Abstract: An electrophotographic device has first and second laser sources, each controllable to emit a laser beam, a scanning device arranged to direct the beams so as to sweep in a scan direction across a photoconductive surface and a controller configured to control the electrophotographic device. In at least one print mode, the electrophotographic device is controlled such that scan lines written by the first laser beam overlap with scan, lines written by the second laser beam, and a laser power of the first and second laser sources are controlled such that image data corresponding to select print elements are each partially written at a corresponding print element, position along at least two adjacent scan lines so as to combine energy in a manner that forms a synthesized print element on the photoconductive surface at a position between the adjacent scan lines.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Inventors: David John Mickan, Kevin Dean Schoedinger
  • Patent number: 7454146
    Abstract: A fuser assembly is provided with an onboard memory that may be used to store information useful in determining the conditions under which the fuser assembly has been operated. Such information can be used to better understand the root cause of fuser assembly failures, and estimate remaining fuser life, etc.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: November 18, 2008
    Assignee: Lexmark International, Inc.
    Inventors: Patrick O. Bischel, Kevin Dean Schoedinger, David Randall Word, Andrew Michael Zopff
  • Patent number: 7433618
    Abstract: An image forming system (210) includes an engine controller (60) and memory device (152) with a power supply (162) supporting a 220 volt, 120 volt or 100 volt level. A fuser control capability indicator (164) is read by the engine controller (60) in order to determine the fuse control capabilities supported by the power supply (162) and, in conjunction, with a geographic region indicator of the system (210), a determination is made as to the appropriate fuser control process to adopt based on the geographic region in which the system (210) is used.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: October 7, 2008
    Inventors: Brian Keith Bartley, John Paul Brown, Kevin Dean Schoedinger, Johnny Ray Sears
  • Publication number: 20080187328
    Abstract: An apparatus, system and method of detecting paper jams in printer, such as in the fuser assembly of an electrophotographic device. A plurality of sensors may detect the leading edge of the sheet of paper as it exits the fuser hot roll nip. The sensors may include a media exit sensor and a narrow media sensor.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 7, 2008
    Applicant: LEXMARK INTERNATIONAL INC.
    Inventors: Kevin Dean SCHOEDINGER, Richard Winston THOMAS
  • Publication number: 20080123128
    Abstract: The present disclosure relates to a method and/or apparatus for determining whether to select media for printing. This may be accomplished by identifying a media signature present in the media and identifying a data stream signature that may be printed on the media. A comparison may then be made as between the data stream signature and the media signature. Based upon the comparison media may then be selected for printing.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 29, 2008
    Inventors: Evan James Powers, Kevin Dean Schoedinger, Mark Stephen Underwood
  • Patent number: 7349640
    Abstract: A system and method that controls the amount of energy accumulated at the collection location of a printing device to prevent image transfer or offsetting between sheets of stacked media, in particular, media of high thermal capacitance. This may be accomplished by regulating one or more of a combination of factors, including media process speed and sheet interval or pause time, while providing adequate fusing of the toner and an efficient printing operation.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: March 25, 2008
    Assignee: Lexmark International, Inc.
    Inventors: Brian Keith Bartley, Larry Christopher Coleman, Kevin Dean Schoedinger, Johnny Ray Sears
  • Patent number: 7317467
    Abstract: A control system for a cooling fan of a laser printer enables selection of fan speed based on the actual degree of usage of the printer. The system provides first and second sets of fan speeds where each set contains information corresponding to a plurality of fan speeds. Information regarding the current operational condition of the fuser of the printer is periodically obtained, preferably during a preset interval. The fan is then operated at one of the fan speeds of the first or second set of fan speeds, with the selection of the first or second set and the selection of one of the fan speeds based on the current operational condition of the fuser. In this manner, the speed of the fan is substantially continuously controlled based on the operational condition of the printer.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: January 8, 2008
    Assignee: Lexmark International, Inc.
    Inventors: Benjamin Kyle Shepherd, Kevin Dean Schoedinger, Phil Wright
  • Patent number: 7275740
    Abstract: A system, method and article for adjusting the time interval between feeding of successive sheets of media in a printer or copier. The method comprises initiating a first pick signal for a sheet of the media and identifying a feed time for the sheet of media, and identifying an expected feed time for said media. The system compares feed times to an expected feed time and adjusts according to such comparison to substantially correct for slippage or other problems feeding diverse media.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: October 2, 2007
    Assignee: Lexmark International, Inc.
    Inventors: Douglas Anthony Able, William Thomas Kearney, III, Thomas Paul Maddux, Kevin Dean Schoedinger
  • Patent number: 7224918
    Abstract: An improved laser printer is provided that keeps its fuser at a standby temperature that is somewhat raised above the ambient temperature, which allows the printer to operate more quickly (to begin printing the first page) when a print job arrives at the printer. The time needed to raise the fuser's temperature is minimized, so that other printer operations become the determining factor in the time to first print parameter. The electrical energy that energizes the fuser is provided in a form that prevents light flicker, by use of AC waveform phase control, or by use of integer half cycle control. The present invention uses closed-loop feedback control, and the type of controller is a PID controller.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: May 29, 2007
    Assignee: Lexmark International, Inc.
    Inventors: Brian Keith Bartley, Douglas Campbell Hamilton, Steven Jeffrey Harris, Kevin Dean Schoedinger, Johnny Ray Sears, Jerry Wayne Smith
  • Patent number: 7187460
    Abstract: Printer has a standby state in which the motor driving the laser scanning mirror is turned off immediately after a print job when another page is not ready. To increase operating speed, a signal to the printer starts a timer (Ready timer). When a page is printed, the timer is started and only when it reaches zero is the motor turned off. When data of a page is received by the printer and the Ready timer is non-zero, a sheet is immediately picked for printing.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: March 6, 2007
    Assignee: Lexmark International, Inc.
    Inventors: Douglas Anthony Able, Kevin Dean Schoedinger
  • Patent number: 7136089
    Abstract: The number of pages of a print job received at printer (10) is determined (256). If the number of pages is low, printing is conducted at intermediate speed (262). If the number of pages is higher, printing is conducted at high speed (254). If the number of pages is not known, a default is selected (260). The default often will be to print at intermediate speed because most jobs are short. If high speed printing is in progress when a job is received, the next job is printed at high speed (254). Alternatively, a predetermined number of the first pages of a job may be printed at intermediate speed.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: November 14, 2006
    Assignee: Lexmark International, Inc.
    Inventors: Douglas Anthony Able, David John Mickan, Kevin Dean Schoedinger
  • Patent number: 7035564
    Abstract: A method of operating an image forming apparatus includes the steps of: storing information in a memory located in a fuser assembly; and changing at least one operating characteristic of the image forming apparatus based upon the stored information. In a more particular example of the present invention, a method of operating an electrophotographic printer includes the steps of: storing information in a memory located in a fuser assembly; installing the fuser assembly in the printer; and controlling operation of the fuser assembly using a controller in the printer, dependent upon the stored information.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: April 25, 2006
    Assignee: Lexmark International, Inc.
    Inventors: John William Kietzman, Kevin Dean Schoedinger