Patents Assigned to Hewlett-Packard Development Co., L.P.
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Patent number: 11420396Abstract: According to examples, a three-dimensional (3D) fabrication system may include fabrication components and a controller. The controller may control the fabrication components to fabricate parts of a 3D object in a build envelope, the parts to be assembled together to form the object, and in which the parts are fabricated at locations corresponding to relative positions of the parts with respect to each other in the assembled object. The controller may also control the fabrication components to fabricate a cage around the parts in the build envelope.Type: GrantFiled: October 31, 2017Date of Patent: August 23, 2022Assignees: Hewlett-Packard Development Co., L.P., Instituto AtlanticoInventors: Marcelo Aita Riss, Alyne Gomes Soares Cantal, Thiago Barbosa Lima De Moura, Ana Patricia Del Angel, Jun Zeng, Scott White, Sebastia Cortes I Herms
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Publication number: 20120219265Abstract: A video sequence is played and the video sequence may be displayed on a visual output device. A user attention level is calculated for a section of the video sequence, and the user attention level is associated with the section of the video sequence.Type: ApplicationFiled: October 30, 2009Publication date: August 30, 2012Applicant: HEWLETT-PACKARD DEVELOPMENT CO., L.P.Inventors: Madhvanath Sriganesh, Dey Prasenjit, Dinesh Mandalapu, Subramanian Anbumani
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Publication number: 20110115868Abstract: A print medium for ink-jet printing can comprise a base substrate; an ink-receiving layer comprising metal oxide particulates or semi-metal oxide particulates and a binder; and a gloss layer comprising colloidal silica and greater than 5 wt % of a copolymer of vinylpyrrolidone. The ink-receiving layer can be positioned between the substrate and the gloss layer.Type: ApplicationFiled: January 15, 2008Publication date: May 19, 2011Applicant: Hewlett-Packard Development Co., L.P.Inventors: Tienteh Chen, Vladimir Shuzky
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Publication number: 20100277526Abstract: The present disclosure is drawn to an ink-jet ink and a method of ink-jet printing over a prolonged period of time. The ink-jet ink can comprise from 0.1 wt % to 10 wt % pigment by solids, from 0.1 wt % to 15 wt % latex by solids, and from 0.01 wt % to 3 wt % phosphate-containing surfactant.Type: ApplicationFiled: December 14, 2007Publication date: November 4, 2010Applicant: Hewlett-Packard Development Co., L.P.Inventors: Xiaohe Chen, John Morrow Gardner, Brian Douglas Mather, Yan Zhu
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Patent number: 7143268Abstract: A data processor includes execution clusters, an instruction cache, an instruction issue unit, and alignment and dispersal circuitry. Each execution cluster includes an instruction execution pipeline having a number of processing stages, and each execution pipeline is a number of lanes wide. The processing stages execute instruction bundles, where each instruction bundle has one or more syllables. Each lane is capable of receiving one of the syllables of an instruction bundle. The instruction cache includes a number of cache lines. The instruction issue unit receives fetched cache lines and issues complete instruction bundles toward the execution clusters. The alignment and dispersal circuitry receives the complete instruction bundles from the instruction issue unit and routes each received complete instruction bundle to a correct one of the execution clusters. The complete instruction bundles are routed as a function of at least one address bit associated with each complete instruction bundle.Type: GrantFiled: December 29, 2000Date of Patent: November 28, 2006Assignees: STMicroelectronics, Inc., Hewlett-Packard Development Co., L.P.Inventors: Paolo Faraboschi, Anthony X. Jarvis, Mark Owen Homewood, Geoffrey M. Brown, Gary L. Vondran
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Patent number: 6979639Abstract: Methods for making electronic devices where a molecular monolayer or multilayer is sandwiched between top and bottom electrodes at electrode intersections. The molecular layer has an electrical characteristic such as bistable switching. A layer of electrically conductive material is used to protect the molecular layer during formation of the top electrode pattern. The electrically conductive material remains sandwiched between the top and bottom electrodes at the electrode intersections in the final electronic device.Type: GrantFiled: March 16, 2004Date of Patent: December 27, 2005Assignees: California Institute of Technology, Hewlett-Packard Development Co., L.P.Inventors: James R. Heath, Charles P. Collier, Yi Luo, Erica DeIonno, Patricia A. Beck
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Patent number: 6611880Abstract: A computer automatically selects a device, such as a printer, over a network for the computer to use without a user having to provide the network address of the device. The computer identifies a group of devices connected to a network that meet certain pre-determined criteria. The computer then selects the device from this group that has the lowest uptime. This device is assumed to be the device the user wishes to configure their computer to use. After the device is selected, the computer then can operate to configure itself to use the device.Type: GrantFiled: January 28, 2000Date of Patent: August 26, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: Shell S. Simpson, Matthew P. Howell, Kevin L. Porter
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Patent number: 6604205Abstract: A system and method are provided for maintaining state synchronization between a primary device and a secondary device. The present method includes the steps of generating a sequence identifier in the primary device, attaching the sequence identifier to a message in the primary device, transmitting the message and the sequence identifier attached thereto to the secondary device, and storing the sequence identifier in the secondary device as a secondary sequence identifier. In addition, the method includes the step of comparing a secondary sequence identifier from the secondary device with the sequence identifier in the primary device to detect a lost message.Type: GrantFiled: February 7, 2000Date of Patent: August 5, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventor: Andrew J. Huang
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Patent number: 6589000Abstract: The invention combines the binding techniques described in application Ser. No. 09/320,060 titled Binding Sheet Media Using Imaging Material with a buckle chute type folding device to form self mailers and other folded and bound or sealed document. The device for folding and binding sheet media using imaging material as the binder includes a buckle chute, a binder downstream in the paper path from the buckle chute, an input driver proximate to and upstream in the paper path from the buckle chute, and an exit driver proximate to and between the buckle chute and the binder in the paper path. The input driver directs the media sheet into the buckle chute and, in cooperation with the buckle chute, buckles the media sheet along a fold line. The exit driver receives the media sheet from the buckle chute, folds the media sheet along the fold line and directs the media sheet towards the binder.Type: GrantFiled: January 31, 2000Date of Patent: July 8, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventor: Roland Boss
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Patent number: 6587548Abstract: A system is provided for connecting received calls, which may be voice or data calls having a common destination identifier associating the calls with a subscriber, to a selected at least one of one or more call options assigned to the subscriber. In one embodiment, the system includes a call detector, a voice call decoder, and a data call decoder. The call detector has an input for receiving the calls. It also has a first output and a second output. The detector provides a received call to the first output if it is a voice call and provides it to the second output if it is a data call. The voice call decoder has an input operably connected to the first output of the call detector for receiving the voice calls. It also has one or more outputs operably accessible to one or more voice call options for connecting the voice calls each to a selected at least one of the one or more voice call options.Type: GrantFiled: July 17, 2001Date of Patent: July 1, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventor: Sarah M. Brandenberger
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Patent number: 6581924Abstract: Over engagement protection of roller drive gears on a single sheet feeder roller assembly, which may comprise a replaceable roller bogie, is provided by a clutch gear which drives a pre-feed roller, the clutch gear being mounted in a roller support frame which includes spaced elongate, preferably arcuate, slots which limit gear travel toward the pre-feed roller when the roller is driven in a forward direction and which disengages the gears when the input power is reversed. The clutch gear is provided with elastomeric teeth for noise reduction and the roller assembly also includes a separation roller which is over driven relative to the surface speed of the pre-feed roller.Type: GrantFiled: June 13, 2001Date of Patent: June 24, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: Glenn Gaarder, Mark Randolph Marrs
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Patent number: 6582072Abstract: Described are techniques for preventing the forces attributable to shrinkage of print media from shifting print media on the media-carrying belt in the vicinity of the print zone. In one approach, a “hold zone” is identified immediately upstream of the print zone. In the hold zone, a mechanism is employed for securing the media to be immovable relative to the belt. The hold mechanism provides sufficient force to overcome tension transmitted to the dry portion of the media as the remaining portion shrinks. In one embodiment, the hold mechanism is a roller that pinches the media against the belt. In another embodiment, the amount of vacuum pressure applied to the belt is regulated so that the suction force applied to the media in the hold zone is greater than the suction force applied to the media in the portion upstream of the hold zone.Type: GrantFiled: April 3, 2000Date of Patent: June 24, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: Geoff Wotton, Steven B Elgee, Jeffrey C. Madsen
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Patent number: 6578842Abstract: Methods and apparatus for moving media along a media path employ an increase in the force with which a gripping surface contacts the media in order to compensate for wear experienced by the gripping surface. The force is increased as a function of a measured variable which can be the number of revolutions of a feed roller on which the gripping surface is defined. The variable can alternatively be elapsed time, or can be a number of sheets of media that pass a given point on the media path. An apparatus in accordance with the present invention includes a wear compensator which is configured to cause the increase in force with which the gripping surface contacts the media.Type: GrantFiled: July 2, 2001Date of Patent: June 17, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventor: Tim M. Hoberock
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Patent number: 6574001Abstract: A method and a system are used to manage fonts in print jobs with more than one context where at least some of the contexts include text strings. Print jobs may be divided into portions, called contexts, so that they are easier for a print manager to manage. These larger contexts are called graphic sets. Each of these graphic sets is sent to the printer driver consecutively. Each text string has a font associated with it. The font data for each text string is read from the operating system and cached into memory at the time each string is received by the printer driver. After all individual text strings elements of a given graphic set have been received by the printer driver, the context is stored and the cached fonts are stored with the context. After all of the contexts of the print job have been received by the printer and stored, each context is restored and rendered. The graphics sets may be restored in any order. The fonts stored with a context are also restored when the context is restored.Type: GrantFiled: May 4, 1999Date of Patent: June 3, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: Elliot Lee Klosterman, Shane Konsella, Chris R. Gunning, Nolan Glen Rosenbaum
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Patent number: 6568675Abstract: A multiple bin output device for use with an image forming device. The output device comprises a plurality of removable bins configured to receive sheets output by the image forming device. The output device can either move a selected bin into position to receive a sheet or the device can guide a sheet into a selected removable but otherwise stationary bin.Type: GrantFiled: November 28, 2000Date of Patent: May 27, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventor: Roland Boss
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Patent number: 6570599Abstract: A matte laser printer produces a photographic like image on media by repeatedly fusing the toners deposited thereon. In a preferred embodiment, repeated fusing is accomplished by utilizing a duplexing path in the printer. In an alternate embodiment, a processing flow direction of the media is selectively reversed after fusing to enable multiple fusing operations. In either case, toner forming the image on the media is more fully fused, thereby reducing light scatter, such that a photographic like image is produced.Type: GrantFiled: May 2, 2001Date of Patent: May 27, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: Steve A. Jacob, Kurt R. Bengtson
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Patent number: 6565177Abstract: A printing system having a printhead assembly with an integrated distributive processor that provides localized control of the thermal characteristics of a printhead. The printing system includes a controller, a power supply and a printhead assembly. The printhead assembly includes a memory device and distributive processor integrated with an ink driver head. The printhead assembly includes a system and method for measuring thermal characteristics of the printhead, providing feedback to control devices including the distributive processor and making control decisions based upon the measure thermal characteristics.Type: GrantFiled: February 19, 1999Date of Patent: May 20, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventor: George H. Corrigan, III
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Patent number: 6559971Abstract: A demonstration page automatically resizes itself to fit a preferred media size of a printing device on which the demonstration page is printed. The demonstration page image is embedded in a printer control language (or page description language) to enable the automatic resizing of the image. The demonstration page omits control language commands that would otherwise override the preferred media size. Thus, the preferred media size stored in the printing device is used by the demonstration page for resizing and printing purposes. The demonstration page includes control language that identifies an original media size associated with the stored image and further includes control language that calculates scale factors for resizing the image to best fit the preferred media size.Type: GrantFiled: October 27, 1998Date of Patent: May 6, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: Brian L. Watts, Kristen K. Barrash
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Patent number: 6559878Abstract: An apparatus and method are provided for fusing toner to a print medium. According to one embodiment, the apparatus includes a laser source optically coupled to a predefined position in a print medium pathway. A laser beam generated by the laser source is directed to fall upon the print medium shuttled along the print medium pathway. Finally, a laser controller is coupled to the laser source to control the laser beam to generate a predefined fusing exposure of the laser beam on the print medium.Type: GrantFiled: December 20, 2000Date of Patent: May 6, 2003Assignee: Hewlett-Packard Development Co., L.P.Inventors: George V. McIlvaine, Laurent A. Regimbal, David K. Towner
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Patent number: D1063933Type: GrantFiled: May 22, 2020Date of Patent: February 25, 2025Assignee: Hewlett-Packard Development Co., L.P.Inventors: Siddhartha Bhat, John William Pennington, Jr., Henry Chu, Glenn A. Wong