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).
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Patent number: 6761097Abstract: 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: GrantFiled: November 27, 2001Date of Patent: July 13, 2004Assignees: Hewlett-Packard Development Company, L.P., Eastman Kodak CompanyInventor: David M. Petersen
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Publication number: 20030177880Abstract: 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: ApplicationFiled: March 18, 2003Publication date: September 25, 2003Applicant: Phogenix Imaging, LLCInventor: David M. Petersen
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Publication number: 20030097916Abstract: 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: ApplicationFiled: November 27, 2001Publication date: May 29, 2003Inventor: David M. Petersen
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Patent number: 6172691Abstract: 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: GrantFiled: January 26, 1999Date of Patent: January 9, 2001Assignee: Hewlett-Packard CompanyInventors: Juan B. Belon, David M. Petersen
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Patent number: 6155680Abstract: 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: GrantFiled: January 26, 1999Date of Patent: December 5, 2000Assignee: Hewlett-Packard CompanyInventors: Juan B. Belon, David M. Petersen
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Patent number: 6113232Abstract: 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: GrantFiled: December 19, 1997Date of Patent: September 5, 2000Assignee: Hewlett-Packard CompanyInventors: Juan B. Belon, David M. Petersen
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Patent number: 5887988Abstract: 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: GrantFiled: May 15, 1998Date of Patent: March 30, 1999Assignee: Hewlett-Packard CompanyInventors: David M. Petersen, Jeremy Mayer, Scott M Nakada
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Patent number: 5797687Abstract: 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: GrantFiled: March 11, 1997Date of Patent: August 25, 1998Assignee: Hewlett-Packard CompanyInventors: David M. Petersen, Jeremy Mayer, Scott M. Nakada