Patents by Inventor Jeffrey R. Blackman

Jeffrey R. Blackman 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: 8272714
    Abstract: A print spittoon is removably mounted in a slot of a print support to periodically receive drops of liquid spit from a printhead. Among other features, the spittoon includes a portion of an absorbent sheet provided a location recessed from a surface of the print support.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: September 25, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey R. Blackman, Mark D. Groenenboom
  • Patent number: 8177324
    Abstract: Printers and apparatus to clean printer surfaces are disclosed. An example apparatus to clean a surface in a printer includes an endless cleaning material loop and an advancer to advance the cleaning material loop when the loop is not engaged with the surface and to not advance the loop when the loop is engaged with the surface.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: May 15, 2012
    Inventors: Gene D. Jones, Kenneth Williams, Jeffrey R. Blackman
  • Publication number: 20120103363
    Abstract: Printers and apparatus to clean printer surfaces are disclosed. An example apparatus to clean a surface in a printer includes an endless cleaning material loop and an advancer to advance the cleaning material loop when the loop is not engaged with the surface and to not advance the loop when the loop is engaged with the surface.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 3, 2012
    Inventors: Gene D. Jones, Kenneth Williams, Jeffrey R. Blackman
  • Publication number: 20100283816
    Abstract: A print spittoon is removably mounted in a slot of a print support to periodically receive drops of liquid spit from a printhead. Among other features, the spittoon includes a portion of an absorbent sheet provided a location recessed from a surface of the print support.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 11, 2010
    Inventors: Jeffrey R. Blackman, Mark D. Groenenboom
  • Patent number: 6793334
    Abstract: Barcodes can be produced by feeding reel-stock media and receiving a drive signal from a printing device. The media receives, exterior of the printing device, print imaging as a barcode pattern or barcode indicia corresponding to the drive signal. Barcode-bearing media is thereby produced externally of the printing device but making use of the printing device resources.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 21, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey R. Blackman, Richard A. Kelley
  • Publication number: 20030193530
    Abstract: Barcodes can be produced by feeding reel-stock media and receiving a drive signal from a printing device. The media receives, exterior of the printing device, print imaging as a barcode pattern or barcode indicia corresponding to the drive signal. Barcode-bearing media is thereby produced externally of the printing device but making use of the printing device resources.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventors: Jeffrey R. Blackman, Richard A. Kelley
  • Publication number: 20030079383
    Abstract: Identification tag media originates in reel-form and feeds through a conventional inkjet printer. A modified media infeed tray holds a reel of such identification tag media positioned for collection by the printer media transport mechanism. The identification tag media passes by the inkjet print head to receive print imaging thereon in the form of identification indicia. Thus, length segments of identification tag media may be severed into identification tag bracelets and coupled to users by encircling limbs and joining as by use of clasps.
    Type: Application
    Filed: October 30, 2001
    Publication date: May 1, 2003
    Inventors: Jeffrey R. Blackman, Richard A. Kelley, Rachel Kuller, Matt G. Driggers
  • Patent number: 6463256
    Abstract: A duplexing module that is attachable to a printer that has a simplex media-handling system. The duplexing module is used in conjunction with the simplex system to carry out the print media handling (flipping) that is required for duplex printing. The module includes a single drive roller and an entry guide. The printer feed roller moves the printed media sheet along the entry guide to the drive roller of the duplexing module. The duplexing module includes an exit guide that extends between the drive roller and the feed roller. The print media (having one side printed) moves with the rotated drive roller until it reaches the exit guide. The printed side of the print media is thus directed against the feed roller of the printer so that the opposite side of the media is presented for printing.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: October 8, 2002
    Assignee: Hewlett-Packard Company
    Inventor: Jeffrey R. Blackman
  • Patent number: 6332068
    Abstract: A modular duplex media handling system is installable for use with a print recording system having a simplex media handling system. During first side printing a media sheet is fed along a first media path in the simplex system from feed rollers to metering rollers and into a print zone. After first side printing and prior to releasing the media sheet, the metering rollers feed the media sheet back along the first media path to the feed rollers. The feed rollers in turn feed the media sheet completely into the duplex module where the media moves along a loop path (in effect flipping the media sheet). The media sheet then is fed back to the feed rollers and along the first media path for second side printing. A humidity sensor in the duplex module signals to the print recording system whether the duplex handling system is installed.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: December 18, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Jeffrey R. Blackman, Thomas W. Ruhe, Larry A. Jackson, Thomas E. McCue, Jr., Kevin O'Hara
  • Patent number: 6293716
    Abstract: A modular duplex media handling system is used in conjunction with a simplex media handling print recording apparatus. The duplex media handling system is linked by a transmission to a print recording system drive motor. The drive motor drives feed rollers and metering rollers or the simplex media handling system. The transmission is media-activated to allow the duplex handling drive rollers to be disengaged, engaged for rotation in the same direction as the feed rollers, or engaged for rotation in the opposite direction as the feed rollers.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: September 25, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Matt G. Driggers, Thomas W. Ruhe, Jeffrey R. Blackman
  • Patent number: 6290410
    Abstract: A modular duplex media handling system used in conjunction with a simplex media handling print recording apparatus, includes a drive roller having a simple gear linkage. The simple gear linkage provides a fixed rotational relationship between the drive roller and a feed roller of the simplex handling apparatus. A media guide pivots about the drive roller's axle between a first position into which it is biased, and a second position into which it is deflected by a media sheet. From the first position, a media sheet retracting from a print zone can enter the duplex media handling system. From the second position, a media sheet can move from the input tray around the feed roller into the print zone, or move out of the duplex media handling system back into the input tray to await refeeding for second side printing.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: September 18, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Craig D. Sunada, Carl D. Beckett, Kevin D. O'Hara, Jeffrey R. Blackman
  • Publication number: 20010005463
    Abstract: A duplexing module that is attachable to a printer that has a simplex media-handling system. The duplexing module is used in conjunction with the simplex system to carry out the print media handling (flipping) that is required for duplex printing. The module includes a single drive roller and an entry guide. The printer feed roller moves the printed media sheet along the entry guide to the drive roller of the duplexing module. The duplexing module includes an exit guide that extends between the drive roller and the feed roller. The print media (having one side printed) moves with the rotated drive roller until it reaches the exit guide. The printed side of the print media is thus directed against the feed roller of the printer so that the opposite side of the media is presented for printing.
    Type: Application
    Filed: February 28, 2001
    Publication date: June 28, 2001
    Inventor: Jeffrey R. Blackman
  • Publication number: 20010000462
    Abstract: A modular duplex media handling system is installable for use with a print recording system having a simplex media handling system. During first side printing a media sheet is fed along a first media path in the simplex system from feed rollers to metering rollers and into a print zone. After first side printing and prior to releasing the media sheet, the metering rollers feed the media sheet back along the first media path to the feed rollers. The feed rollers in turn feed the media sheet completely into the duplex module where the media moves along a loop path (in effect flipping the media sheet). The media sheet then is fed back to the feed rollers and along the first media path for second side printing. A humidity sensor in the duplex module signals to the print recording system whether the duplex handling system is installed.
    Type: Application
    Filed: December 18, 2000
    Publication date: April 26, 2001
    Inventors: Jeffrey R. Blackman, Thomas W. Ruhe, Larry A. Jackson, Thomas E. McCue, Kevin O'Hara
  • Patent number: 6167231
    Abstract: A modular duplex media handling system is installable for use with a print recording system having a simplex media handling system. During first side printing a media sheet is fed along a first media path in the simplex system from feed rollers to metering rollers and into a print zone. After first side printing and prior to releasing the media sheet, the metering rollers feed the media sheet back along the first media path to the feed rollers. The feed rollers in turn feed the media sheet completely into the duplex module where the media moves along a loop path (in effect flipping the media sheet). The media sheet then is fed back to the feed rollers and along the first media path for second side printing. A humidity sensor in the duplex module signals to the print recording system whether the duplex handling system is installed.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: December 26, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Jeffrey R. Blackman, Thomas W. Ruhe, Larry A. Jackson, Thomas E. McCue, Jr., Kevin O'Hara
  • Patent number: 6029020
    Abstract: A media sheet is picked and moved along a media path toward a print zone. During the operation a media sensor detects whether the media sheet is properly oriented to receive print recording. For example, for glossy paper, photographic paper or letterhead there is a proper side of the paper for recording and a backside of the paper which typically does not receive print recording. If the proper side is not oriented to receiving print recording, then the media sheet is flipped by a modular duplex media handling system.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: February 22, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Jeffrey R. Blackman, Thomas W. Ruhe
  • Patent number: 6018640
    Abstract: During first side printing a media sheet is fed along a first media path from feed rollers to metering rollers and into a print zone. After first side printing, the metering roller stops prior to releasing the media sheet into the output tray. The metering roller reverses direction to move the media sheet back along the first media path onto the feed roller, and into the modular duplex handling system. The media sheet is flipped, then fed back for second side printing. Second side printing is performed in either one of book mode or tablet mode. In book mode, the top of the page is the same edge of the media sheet for the first side and the second side. In tablet mode, the media sheet edge at the top of the first side corresponds to the bottom of the second side.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: January 25, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Jeffrey R. Blackman, Thomas W. Ruhe
  • Patent number: D431046
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: September 19, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Daniel R. Dwyer, Thomas W. Ruhe, Jeffrey R. Blackman, Corlene M. Ankrum, Eric S. Schuh