Patents by Inventor David M. Petersen

David M. Petersen 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: 6761097
    Abstract: A cutter system for cutting a larger sheet into individual photographic images includes a cutter for severing a transverse strip containing one or more printed images from a larger sheet. A transport table positioned to receive the strip from the cutter includes two sets of drivers, one set for moving the strip longitudinally and a second set for moving the strip laterally to a second cutter that in turn separates the strip into individual photographs. Sensors in both cutters acting in response to fiducial marks on the larger sheet cooperate with the drivers for positioning the larger sheet and the severed strip at the proper cutting locations.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: July 13, 2004
    Assignees: Hewlett-Packard Development Company, L.P., Eastman Kodak Company
    Inventor: David M. Petersen
  • Publication number: 20030177880
    Abstract: A cutter system for cutting a larger sheet into individual photographic images includes a cutter for severing a transverse strip containing one or more printed images from a larger sheet. A transport table positioned to receive the strip from the cutter includes two sets of drivers, one set for moving the strip longitudinally and a second set for moving the strip laterally to a second cutter that in turn separates the strip into individual photographs. Sensors in both cutters acting in response to fiducial marks on the larger sheet cooperate with the drivers for positioning the larger sheet and the severed strip at the proper cutting locations.
    Type: Application
    Filed: March 18, 2003
    Publication date: September 25, 2003
    Applicant: Phogenix Imaging, LLC
    Inventor: David M. Petersen
  • Publication number: 20030097916
    Abstract: A cutter system for cutting a larger sheet into individual photographic images includes a cutter for severing a transverse strip containing one or more printed images from a larger sheet. A transport table positioned to receive the strip from the cutter includes two sets of drivers, one set for moving the strip longitudinally and a second set for moving the strip laterally to a second cutter that in turn separates the strip into individual photographs. Sensors in both cutters acting in response to fiducial marks on the larger sheet cooperate with the drivers for positioning the larger sheet and the severed strip at the proper cutting locations.
    Type: Application
    Filed: November 27, 2001
    Publication date: May 29, 2003
    Inventor: David M. Petersen
  • Patent number: 6172691
    Abstract: An ink-jet printer includes a printer housing structure, and at least one immobile ink-jet pen including a nozzle array mounted to the housing structure at a print area, the pen remaining stationary during printing operations. A two axis media drive system includes a media drive roller structure which is rotatable to move the medium in a first axis relative to the print area to position the medium relative to the pen nozzle array for a given swath, and a translating media carriage, the drive roller structure supported by the media carriage. The carriage is mounted for translating movement along a second axis transverse to the first direction, to slew the media along the second axis during printing, and a motor system for rotating the media drive roller and for translating the carriage. The motor system is a single motor/encoder system for driving the carriage and the roller.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: January 9, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Juan B. Belon, David M. Petersen
  • Patent number: 6155680
    Abstract: An ink-jet printer includes a printer housing structure, and at least one immobile ink-jet pen including a nozzle array mounted to the housing structure at a print area, the pen remaining stationary during printing operations. A two axis media drive system includes a media drive roller structure which is rotatable to move the medium in a first axis relative to the print area to position the medium relative to the pen nozzle array for a given swath, and a translating media carriage, the drive roller structure supported by the media carriage. The carriage is mounted for translating movement along a second axis transverse to the first direction, to slew the media along the second axis during printing, and a motor system for rotating the media drive roller and for translating the carriage. The motor system is a single motor/encoder system for driving the carriage and the roller.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: December 5, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Juan B. Belon, David M. Petersen
  • Patent number: 6113232
    Abstract: A device for printing comprising a stationary inkjet-style pen, two stationary motors and a paper holder movable on two axes, a slew axis and an advance axis, wherein the paper is moved into the proper position for each step in the printing process by the paper holder and the two motors.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: September 5, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Juan B. Belon, David M. Petersen
  • Patent number: 5887988
    Abstract: A printer with paper stacker activation. A platen is mounted on the drive roller for both rotation and translation. When fully to the right end of its travel, the platen is engaged with rotation stops which position the platen a fixed distance from the print cartridge, and disengaged from the roller, which can rotate for paper advancement during printing. When translated to the left, the platen is disengaged from the rotation stops and allowed to rotate. A clockwise rotation of the drive roller brings a roller shoulder into contact with a platen tab, urging the platen downwardly, clearing the way for the paper to fall into the output tray. Platen translation from right to left is driven by the carriage. A flag and a key are mounted on the roller, and engage the platen by the pen carriage. The key has a friction pinch on the roller, such that a torque is produced when the roller turns. The flag is adjacent the key, and the torque produced by the key urges rotation of the flag.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: March 30, 1999
    Assignee: Hewlett-Packard Company
    Inventors: David M. Petersen, Jeremy Mayer, Scott M Nakada
  • Patent number: 5797687
    Abstract: A printer with paper stacker activation. A platen is mounted on the drive roller for both rotation and translation. When fully to the right end of its travel, the platen is engaged with rotation stops which position the platen a fixed distance from the print cartridge, and disengaged from the roller, which can rotate for paper advancement during printing. When translated to the left, the platen is disengaged from the rotation stops and allowed to rotate. A clockwise rotation of the drive roller brings a roller shoulder into contact with a platen tab, urging the platen downwardly, clearing the way for the paper to fall into the output tray. Platen translation from right to left is driven by the carriage. A flag and a key are mounted on the roller, and engage the platen by the pen carriage. The key has a friction pinch on the roller, such that a torque is produced when the roller turns. The flag is adjacent the key, and the torque produced by the key urges rotation of the flag.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: August 25, 1998
    Assignee: Hewlett-Packard Company
    Inventors: David M. Petersen, Jeremy Mayer, Scott M. Nakada