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: 8910932Abstract: 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: GrantFiled: June 30, 2011Date of Patent: December 16, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Steve O. Rasmussen, Allan G. Olson, Michael L. Gustafson, Abdolreza Movaghar
-
Publication number: 20130001863Abstract: 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: ApplicationFiled: June 30, 2011Publication date: January 3, 2013Inventors: Steve O. Rasmussen, Allan G. Olson, Michael L. Gustafson, Abdolreza Movaghar
-
Patent number: 7819615Abstract: 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: GrantFiled: December 6, 2005Date of Patent: October 26, 2010Assignee: Hewlett-Packard DevelopmentInventors: Steven William Trovinger, Miquel Boleda, Abdolreza Movaghar, Greg Burke, Eng-Long Goh
-
Patent number: 7530559Abstract: Various embodiments and methods relating to a booklet maker are disclosed.Type: GrantFiled: April 12, 2006Date of Patent: May 12, 2009Assignee: Hewlett-Packard Development Company, L.P.Inventors: Abdolreza Movaghar, Miquel Boleda Busquets, Eng Long Goh
-
Publication number: 20070128004Abstract: 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: ApplicationFiled: December 6, 2005Publication date: June 7, 2007Inventors: Steven Trovinger, Miquel Boleda, Abdolreza Movaghar, Greg Burke, Eng-Long Goh
-
Patent number: 5998786Abstract: 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: GrantFiled: January 20, 1998Date of Patent: December 7, 1999Assignee: Hewlett-Packard CompanyInventors: Abdolreza Movaghar, Josephine del Rosario, Mark Diel, David J. Schmeling
-
Patent number: 5736738Abstract: 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: GrantFiled: August 22, 1996Date of Patent: April 7, 1998Assignee: Hewlett-Packard CompanyInventors: Abdolreza Movaghar, Josephine del Rosario, Mark Diel, David J. Schmeling
-
Patent number: 5593240Abstract: 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: GrantFiled: March 14, 1996Date of Patent: January 14, 1997Assignee: Hewlett-Packard CompanyInventors: Damon Broder, Abdolreza Movaghar, W. Wistar Rhoads
-
Patent number: 5466077Abstract: 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: GrantFiled: September 20, 1994Date of Patent: November 14, 1995Assignee: Hewlett-Packard CompanyInventors: Abdolreza Movaghar, W. Wistar Rhoads, Michael A. Nguyen
-
Patent number: 5455607Abstract: 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: GrantFiled: May 3, 1993Date of Patent: October 3, 1995Assignee: Hewlett-Packard CompanyInventors: W. Wistar Rhoads, Lance Cleveland, Abdolreza Movaghar
-
Patent number: 5441354Abstract: 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: GrantFiled: October 11, 1994Date of Patent: August 15, 1995Assignee: Hewlett-Packard CompanyInventors: Damon Broder, Abdolreza Movaghar, W. Wistar Rhoads
-
Patent number: 5399039Abstract: 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: GrantFiled: April 30, 1993Date of Patent: March 21, 1995Assignee: Hewlett-Packard CompanyInventors: Robert R. Giles, Abdolreza Movaghar, Damon W. Broder, Stephen B. Witte, Brent W. Richtsmeier, Todd R. Medin
-
Patent number: 5368403Abstract: 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: GrantFiled: April 30, 1993Date of Patent: November 29, 1994Assignee: Hewlett-Packard CompanyInventors: Damon Broder, Abdolreza Movaghar, W. Wistar Rhoads
-
Patent number: 5348404Abstract: 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: GrantFiled: April 30, 1993Date of Patent: September 20, 1994Assignee: Hewlett-Packard CompanyInventors: Abdolreza Movaghar, W. Wistar Rhoads, Michael A. Nguyen
-
Patent number: RE39689Abstract: 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: GrantFiled: February 21, 2002Date of Patent: June 12, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Abdolreza Movaghar, Josephine del Rosario, Mark Diel, David J. Schmeling