Patents by Inventor Mark Stephen Underwood

Mark Stephen Underwood 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: 10321012
    Abstract: A method for identifying and marking malfunctioning RFID tags on a RFID media sheet using an imaging device having a printer system and a RFID reader programmer. The method detects an unprogrammed RFID tag on the RFID media sheet, performs a write test on the detected RFID tag; determines whether the write test is successful; when the write test is unsuccessful, sends the RFID media sheet to the print engine and prints a bad tag identifier on one of the RFID media sheet and the detected RFID tag; when the write test has been successful, performs a read test on the detected RFID tag and determines whether the read test is successful, when the read test is unsuccessful, sends the RFID media sheet to the print engine and prints the bad tag identifier on one of the RFID media sheet and the detected RFID tag.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 11, 2019
    Assignee: Lexmark International, Inc.
    Inventors: Delbert Lester Eiiliott, Donnie Eugene Proffitt, Mark Stephen Underwood
  • Publication number: 20190141210
    Abstract: A method for identifying and marking malfunctioning RFID tags on a RFID media sheet using an imaging device having a printer system and a RFID reader programmer. The method detects an unprogrammed RFID tag on the RFID media sheet, performs a write test on the detected RFID tag; determines whether the write test is successful; when the write test is unsuccessful, sends the RFID media sheet to the print engine and prints a bad tag identifier on one of the RFID media sheet and the detected RFID tag; when the write test has been successful, performs a read test on the detected RFID tag and determines whether the read test is successful, when the read test is unsuccessful, sends the RFID media sheet to the print engine and prints the bad tag identifier on one of the RFID media sheet and the detected RFID tag.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 9, 2019
    Inventors: DELBERT LESTER EIILIOTT, DONNIE EUGENE PROFFITT, MARK STEPHEN UNDERWOOD
  • Publication number: 20160182117
    Abstract: An apparatus for performing operations using low power, including control circuitry; a radio frequency (RF) circuit for receiving RF signals at one or more frequencies; an internal power source; and switching circuitry coupled between the control circuitry and the internal power source, the switching circuitry having a control terminal coupled to an output of the RF circuit. The apparatus is configured in a normal mode of operation and an off mode of operation in which the apparatus is powered down, and wherein in the off mode of operation energy from the received RF signals control a state of the switching circuitry to selectively couple the internal power source with the control circuitry for performing one or more operations.
    Type: Application
    Filed: November 5, 2013
    Publication date: June 23, 2016
    Applicant: Lexmark International, Inc.
    Inventors: Scott Richard Castle, John Thomas Fessler, Keith Bryan Hardin, Michael David Maul, Mark Stephen Underwood, Joseph Kamal Yackzan
  • Patent number: 9319093
    Abstract: An apparatus for shipping a device containing a circuit, including a bag sized for holding the device; and an antenna connected to the bag, the antenna having a first end for coupling to the circuit of the device when the device is in the bag so as to allow for radio frequency (RF) communication with the device while the device is in the bag. Separation of the device from the bag causes the antenna to be disconnected from the circuit of the device.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: April 19, 2016
    Assignee: Lexmark International, Inc.
    Inventors: Scott Richard Castle, John Thomas Fessler, Keith Bryan Hardin, Michael David Maul, Mark Stephen Underwood, Joseph Kamal Yackzan
  • Patent number: 9254980
    Abstract: A method of operating an imaging device having a failed or failing media-full sensor determines whether or not a controller can trust the output signal received from the media-full sensor. A reduced power or intensity level is used to test the media-full sensor and, in particular, the light source to counter the dimming of the light source that occurs due to aging and electrical noise in the system. When the output signal of a photoreceptor is at or below a threshold value, the photo-receptor is considered to have not detected the light beam from the light source and the light beam is deemed not to have been detected even though the photo-receptor may be providing a lower level output signal. Thus, an output signal of the photo-receptor is not trusted and an indication that a media storage area is not full is provided and an imaging operation is carried out.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: February 9, 2016
    Assignee: Lexmark International, Inc.
    Inventors: Adam Jude Ahne, Mark Stephen Underwood
  • Publication number: 20150139670
    Abstract: A method of operating an imaging device having a failed or failing media-full sensor determines whether or not a controller can trust the output signal received from the media-full sensor. A reduced power or intensity level is used to test the media-full sensor and, in particular, the light source to counter the dimming of the light source that occurs due to aging and electrical noise in the system. When the output signal of a photoreceptor is at or below a threshold value, the photo-receptor is considered to have not detected the light beam from the light source and the light beam is deemed not to have been detected even though the photo-receptor may be providing a lower level output signal. Thus, an output signal of the photo-receptor is not trusted and an indication that a media storage area is not full is provided and an imaging operation is carried out.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 21, 2015
    Applicant: Lexmark International, Inc.
    Inventors: Adam Jude Ahne, Mark Stephen Underwood
  • Publication number: 20150126137
    Abstract: An apparatus for performing operations using low power, including control circuitry; a radio frequency (RF) circuit for receiving RF signals at one or more frequencies; an internal power source; and switching circuitry coupled between the control circuitry and the internal power source, the switching circuitry having a control terminal coupled to an output of the RF circuit. The apparatus is configured in a normal mode of operation and an off mode of operation in which the apparatus is powered down, and wherein in the off mode of operation energy from the received RF signals control a state of the switching circuitry to selectively couple the internal power source with the control circuitry for performing one or more operations.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 7, 2015
    Applicant: Lexmark International, Inc.
    Inventors: Scott Richard Castle, John Thomas Fessler, Keith Bryan Hardin, Michael David Maul, Mark Stephen Underwood, Joseph Kamal Yackzan
  • Publication number: 20150126138
    Abstract: An apparatus for shipping a device containing a circuit, including a bag sized for holding the device; and an antenna connected to the bag, the antenna having a first end for coupling to the circuit of the device when the device is in the bag so as to allow for radio frequency (RF) communication with the device while the device is in the bag. Separation of the device from the bag causes the antenna to be disconnected from the circuit of the device.
    Type: Application
    Filed: April 22, 2014
    Publication date: May 7, 2015
    Applicant: Lexmark International, Inc.
    Inventors: Scott Richard Castle, John Thomas Fessler, Keith Bryan Hardin, Michael David Maul, Mark Stephen Underwood, Joseph Kamal Yackzan
  • Patent number: 8488133
    Abstract: Systems and methods for marking media are provided. The method may include preparing an image for printing on print media, the image including an indication of a first and a second event. The method may further include printing a first portion of the image on the print media, evaluating data and electing to print a second portion of the image wherein the second portion includes the indication of either of the first or second event.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: July 16, 2013
    Assignee: Lexmark International, Inc.
    Inventors: Cuong Manh Hoang, David John Mickan, Mark Stephen Underwood
  • Patent number: 8482751
    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: Grant
    Filed: November 14, 2007
    Date of Patent: July 9, 2013
    Assignee: Lexmark International, Inc.
    Inventors: David Herman Alverson, Kevin Dean Schoedinger, Mark Stephen Underwood
  • Patent number: 8375215
    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: Grant
    Filed: November 7, 2006
    Date of Patent: February 12, 2013
    Assignee: Lexmark International, Inc.
    Inventors: Evan James Powers, Kevin Dean Schoedinger, Mark Stephen Underwood
  • Patent number: 8313187
    Abstract: A device, method, system and article for controlling an image forming device including removable RFID functionality. A print job may be received and a determination may be made as to whether the print job includes RFID data. The RFID data may be sent to a removable RFID module when RFID data is included in the print job. Media may then be provided to a first paper path defined in the removable RFID module when RFID data is included in the print job and provided to a second paper path defined in the image forming device. An image may then be formed on the media.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: November 20, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Albert Tyler Barnett, Rick Kallop, Raymond Michael Marowski, Carl Nieland, Evan J. Powers, Steven Eugene Ritter, Tim Rowland, Forrest Steely, Mark Stephen Underwood
  • Patent number: 8107101
    Abstract: The present disclosure relates to a printing system or method for evaluating the programming of an identifier, such as an RFID tag. The method may be implemented in a printing device which is capable of programming an identifier and reading data from the identifier and comparing such information to evaluate the programming operation.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: January 31, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Evan James Powers, Mark Stephen Underwood
  • Patent number: 8058995
    Abstract: Techniques that enable printing of multi-frequency RFID label schemes are provided. This may include a device for enabling printing of multi-frequency RFID label schemes, a method for printing multi-frequency RFID label schemes, as well as an article having one or more storage mediums having instructions that when executed by one or more processors result in a process for printing a multi-frequency RFID label scheme.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: November 15, 2011
    Assignee: Lexmark International, Inc.
    Inventors: Albert Tyler Barnett, Raymond Michael Marowski, Forrest Lane Steeley, Mark Stephen Underwood, Evan James Powers
  • Publication number: 20110260834
    Abstract: An imaging apparatus having RFID tags associated with wearable components of a system to track the usage and wear levels of the wearable components. The RFID tags can be antennas formed from conductive material impregnated in the wear components such that the RFID tags are worn with the wearing of the wear components. The RFID tags may also be RFID chip tags having memory for storing information, a portion of which is updated in real time. The presence or absence of the impregnated antenna RFID tags or the updated information stored in the chip tags may be used to track usage and wear level of the wear components.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 27, 2011
    Inventors: Danny Keith Chapman, Kevin Dean Schoedinger, Mark Stephen Underwood
  • 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: 20100066511
    Abstract: Techniques that enable printing of multi-frequency RFID label schemes are provided. This may include a device for enabling printing of multi-frequency RFID label schemes, a method for printing multi-frequency RFID label schemes, as well as an article having one or more storage mediums having instructions that when executed by one or more processors result in a process for printing a multi-frequency RFID label scheme.
    Type: Application
    Filed: September 16, 2008
    Publication date: March 18, 2010
    Inventors: Albert Tyler Barnett, Raymond Michael Marowski, Forrest Lane Steeley, Mark Stephen Underwood, Evan James Powers
  • Patent number: 7646284
    Abstract: Print media (28) having a plurality of radio frequency data storage devices (88) passes through a print media pathway (110) of a printer assembly (14). The devices (88) can be programmed using groups (142, 144) of antennas which are arranged about the print media pathway (110) such the simultaneous programming of multiple devices (88) can be achieved. A data programming device (94) consisting of multiple reader/programmers (94a, 94b, 94c) can be utilized in combination with one or more RF multiplexers (152, 154) to reduce the time necessary to program the devices (88) separately.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: January 12, 2010
    Assignee: Lexmark International, Inc.
    Inventors: Raymond Michael Marowski, Mark Stephen Underwood
  • Publication number: 20090274504
    Abstract: A device, method, system and article for controlling an image forming device including removable RFID functionality. A print job may be received and a determination may be made as to whether the print job includes RFID data. The RFID data may be sent to a removable RFID module when RFID data is included in the print job. Media may then be provided to a first paper path defined in the removable RFID module when RFID data is included in the print job and provided to a second paper path defined in the image forming device. An image may then be formed on the media.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 5, 2009
    Inventors: Albert Tyler Barnett, Rick Kallop, Raymond Michael Marowski, Carl Nieland, Evan J. Powers, Steve Eugene Ritter, Tim Rowland, Forrest Steely, Mark Stephen Underwood
  • 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