Patents by Inventor Abdolreza Movaghar

Abdolreza Movaghar 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: 8910932
    Abstract: Separator assembly for use with printers is described herein. One example separator assembly includes a separator pad movable between a first position and a second position such that the separator pad is to engage a leading edge of a print media in the second position. A cam is rotatable between a third position and a fourth position to move the separator pad from the first to the second position.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: December 16, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steve O. Rasmussen, Allan G. Olson, Michael L. Gustafson, Abdolreza Movaghar
  • Publication number: 20130001863
    Abstract: Separator assembly for use with printers is described herein. One example separator assembly includes a separator pad movable between a first position and a second position such that the separator pad is to engage a leading edge of a print media in the second position. A cam is rotatable between a third position and a fourth position to move the separator pad from the first to the second position.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Inventors: Steve O. Rasmussen, Allan G. Olson, Michael L. Gustafson, Abdolreza Movaghar
  • Patent number: 7819615
    Abstract: A method of finishing a plurality of sheets for a bound document. The method comprises accumulating a stack of sheets at a first position, scoring the sheets at the first position, and outputting the stack of scored sheets from the first position.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: October 26, 2010
    Assignee: Hewlett-Packard Development
    Inventors: Steven William Trovinger, Miquel Boleda, Abdolreza Movaghar, Greg Burke, Eng-Long Goh
  • Patent number: 7530559
    Abstract: Various embodiments and methods relating to a booklet maker are disclosed.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: May 12, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Abdolreza Movaghar, Miquel Boleda Busquets, Eng Long Goh
  • Publication number: 20070128004
    Abstract: A method of finishing a plurality of sheets for a bound document. The method comprises accumulating a stack of sheets at a first position, scoring the sheets at the first position, and outputting the stack of scored sheets from the first position.
    Type: Application
    Filed: December 6, 2005
    Publication date: June 7, 2007
    Inventors: Steven Trovinger, Miquel Boleda, Abdolreza Movaghar, Greg Burke, Eng-Long Goh
  • Patent number: 5998786
    Abstract: Apparatus for fixing the position of an optical sensor within a range of motion in relation to an optical apparatus. The fixing apparatus provides permits a range of motion through five degrees of freedom (DOF) during the securing process. The apparatus includes a housing for the optical assembly, a middle bracket, with the middle bracket secured to the optical apparatus. The range of motion is provided by a gimbal design in the housing and middle bracket which creates the five DOF. There are no screws involved in the fixing process to impart torques or forces to the parts being aligned and secured in position. An ultraviolet (UV) activated adhesive is used to secure the sensor housing to the middle bracket and the middle bracket to the optical scanner housing. The middle bracket is formed of a material transparent to UV light, and a high percentage of the UV light can pass through it to cure the adhesive applied between the parts. A vertical hole runs through tabs of both the housing and the middle bracket.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: December 7, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Abdolreza Movaghar, Josephine del Rosario, Mark Diel, David J. Schmeling
  • Patent number: 5736738
    Abstract: Apparatus for fixing the position of an optical sensor within a range of motion in relation to an optical apparatus. The fixing apparatus provides permits a range of motion through five degrees of freedom (DOF) during the securing process. The apparatus includes a housing for the optical assembly, a middle bracket, with the middle bracket secured to the optical apparatus. The range of motion is provided by a gimbal design in the housing and middle bracket which creates the five DOF. There are no screws involved in the fixing process to impart torques or forces to the parts being aligned and secured in position. An ultraviolet (UV) activated adhesive is used to secure the sensor housing to the middle bracket and the middle bracket to the optical scanner housing. The middle bracket is formed of a material transparent to UV light, and a high percentage of the UV light can pass through it to cure the adhesive applied between the parts. A vertical hole runs through tabs of both the housing and the middle bracket.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: April 7, 1998
    Assignee: Hewlett-Packard Company
    Inventors: Abdolreza Movaghar, Josephine del Rosario, Mark Diel, David J. Schmeling
  • Patent number: 5593240
    Abstract: A carriage support system for a computer driven printer/plotter employs a slider rod and a slider bar mounted parallel to each other on a printer chassis wherein the bar supports the front side of a printer carriage and the rod supports the rear side of the carriage thus eliminating expensive centerless ground carriage support rods. The slider bar also has a plurality of dual edge paper pinch wheels supported thereon which are biased into engagement with the paper or other medium on which printing takes place by a plurality of springs integrally formed from a single member affixed to the slider bar.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: January 14, 1997
    Assignee: Hewlett-Packard Company
    Inventors: Damon Broder, Abdolreza Movaghar, W. Wistar Rhoads
  • Patent number: 5466077
    Abstract: A molded plastic printer carriage mountable in the printer on a slider rod uses a pair of spaced sintered bronze bushings and a spring biased preload pad intermediate the bushings which engages the slider rod to compensate for and minimize rocking of the carriage during rapid movement thereof during printing without requiring expensively machined slider rods or close tolerance bushings.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: November 14, 1995
    Assignee: Hewlett-Packard Company
    Inventors: Abdolreza Movaghar, W. Wistar Rhoads, Michael A. Nguyen
  • Patent number: 5455607
    Abstract: Color inkjet printers commonly employ a plurality of print cartridges, usually either two or four, mounted in the printer carriage to produce a full spectrum of colors. In order to optimize print quality, it is desirable to minimize the distance between a thermal inkjet printhead and the media that is being printed on. In a multiple printhead printer only one printhead can be the closest one to the media due to the various mechanical tolerances of the printer. Since black text print quality is more sensitive to printhead-to-media distance than is color graphics quality, the overall print quality of both black text and color graphics is optimized by assuring that the black print cartridge is closest to the media.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: October 3, 1995
    Assignee: Hewlett-Packard Company
    Inventors: W. Wistar Rhoads, Lance Cleveland, Abdolreza Movaghar
  • Patent number: 5441354
    Abstract: A carriage support system for a computer driven printer/plotter employs a slider rod and a slider bar mounted parallel to each other on a printer chassis wherein the bar supports the front side of a printer carriage and the rod supports the rear side of the carriage thus eliminating expensive centerless ground carriage support rods. The slider bar also has a plurality of dual edge paper pinch wheels supported thereon which are biased into engagement with the paper or other medium on which printing takes place by a plurality of springs integrally formed from a single member affixed to the slider bar.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: August 15, 1995
    Assignee: Hewlett-Packard Company
    Inventors: Damon Broder, Abdolreza Movaghar, W. Wistar Rhoads
  • Patent number: 5399039
    Abstract: An ink-jet printer having improved print quality and full color printing capability on plain paper media. To accommodate placement of both input and output media trays on the same side of the printer housing for operator convenience, a paper path with a direction reversal is employed. A low cost radiant print heater with a reflector cavity heats the medium at the print area to increase the ink carrier evaporation rate. The printer provides improved medium control at the print area through an arrangement of small diameter drive and tension shafts and shortened handoff distance between the rollers. The heater is disposed between the drive and tension rollers. To minimize the handoff distance, portions of the drive rollers extend into the reflector cavity. The resulting media advancement mechanism has low inertia, with improved media positioning accuracy.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: March 21, 1995
    Assignee: Hewlett-Packard Company
    Inventors: Robert R. Giles, Abdolreza Movaghar, Damon W. Broder, Stephen B. Witte, Brent W. Richtsmeier, Todd R. Medin
  • Patent number: 5368403
    Abstract: A carriage support system for a computer driven printer/plotter employs a slider rod and a slider bar mounted parallel to each other on a printer chassis wherein the bar supports the front side of a printer carriage and the rod supports the rear side of the carriage thus eliminating expensive centerless ground carriage support rods. The slider bar also has a plurality of dual edge paper pinch wheels supported thereon which are biased into engagement with the paper or other medium on which printing takes place by a plurality of springs integrally formed from a single member affixed to the slider bar.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: November 29, 1994
    Assignee: Hewlett-Packard Company
    Inventors: Damon Broder, Abdolreza Movaghar, W. Wistar Rhoads
  • Patent number: 5348404
    Abstract: A molded plastic printer carriage mountable in the printer on a slider rod uses a pair of spaced sintered bronze bushings and a spring biased preload pad intermediate the bushings which engages the slider rod to compensate for and minimize rocking of the carriage during rapid movement thereof during printing without requiring expensively machined slider rods or close tolerance bushings.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: September 20, 1994
    Assignee: Hewlett-Packard Company
    Inventors: Abdolreza Movaghar, W. Wistar Rhoads, Michael A. Nguyen
  • Patent number: RE39689
    Abstract: Apparatus for fixing the position of an optical sensor within a range of motion in relation to an optical apparatus. The fixing apparatus provides permits a range of motion through five degrees of freedom (DOF) during the securing process. The apparatus includes a housing for the optical assembly, a middle bracket, with the middle bracket secured to the optical apparatus. The range of motion is provided by a gimbal design in the housing and middle bracket which creates the five DOF. There are no screws involved in the fixing process to impart torques or forces to the parts being aligned and secured in position. An ultraviolet (UV) activated adhesive is used to secure the sensor housing to the middle bracket and the middle bracket to the optical scanner housing. The middle bracket is formed of a material transparent to UV light, and a high percentage of the UV light can pass through it to cure the adhesive applied between the parts. A vertical hole runs through tabs of both the housing and the middle bracket.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: June 12, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Abdolreza Movaghar, Josephine del Rosario, Mark Diel, David J. Schmeling