Patents Assigned to Hewlett-Packard
  • Patent number: 7312917
    Abstract: A variable focal length lens includes a plurality of layers of an electro-optic material and alternating stacked substantially transparent conductor layers and substantially transparent resistor layers. Each layer of electro-optic material is sandwiched between a separate conductor layer and a separate resistor layer. The focal length of the lens is varied by varying the voltage applied to the resistor layers.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Steve A. Jacob
  • Patent number: 7313210
    Abstract: A system and method for establishing a known timing relationship between two clock signals, wherein a first clock signal is operable to clock data transfer operations from a transmitter domain to a receiver domain and a second clock signal is operable to be transported to the receiver domain. Circuitry is provided for detecting an edge in a global framework clock (GFC) signal that is supplied to the transmitter domain. A common alignment signal is manufactured that is based at least in part upon the GFC signal. A multiplexer and register arrangement is operable to output the second clock signal in response to the common alignment signal which is also used for gating the data transfer operations clocked by the first clock signal.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Rajakrishnan Radjassamy
  • Patent number: 7313707
    Abstract: Systems, methodologies, media and other embodiments associated with configuring a port are described. One exemplary system embodiment includes a computing system that includes a port configured to operably connect an external device to the computing system. The example system may also include a mode controller operably connected to the port and that is configured to configure the port between a powered mode and a non-powered mode in accordance with a programmatically selected port configuration.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Charles N. Shaver, Larry W. Kunkel
  • Patent number: 7313177
    Abstract: A system and method for providing reset control between two integrated circuit domains (ICDs) disposed in a synchronous relationship. Upon reset, control signals are generated in a first ICD for resetting driver/receiver circuitry therein in a phased manner. An inter-ICD reset control signal is generated by the first ICD for transmission to the second ICD, wherein the inter-ICD reset control signal is operable to reset the second ICD's driver/receiver circuitry and other components therein.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Rajakrishnan Radjassamy
  • Patent number: 7312817
    Abstract: The present invention directly interfaces a digital camera to a printer for printing images stored by the digital camera. A printer that directly docks with the digital camera includes a docking port and an image magnifier. The docking port includes mechanical and data interfaces between the printer and the digital camera. The digital camera includes a display unit that is used for viewing the images magnified by the image magnifier while the digital camera is interfaced to the printer. A docking station that docks the digital camera to a printer includes a docking port and an image magnifier. The docking port includes a mechanical interface to the digital camera and a data interface to the digital camera and the printer. The printer and the docking station may include a user interface to manipulate the images stored by the digital camera.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Charles E. Schinner
  • Patent number: 7311395
    Abstract: Inkjet printing of barcodes is enhanced by several methods. In a printhead having two staggered columns of nozzles, using only the even (or odd) column enhances resolution of a vertical barcode element. Filling interior portions of the barcode element with the odd (or even) column improves barcode appearance. Barcode swelling, due to ink migration after application, is reduced by use of a depletion matrix to lessen the quantity of ink applied. Application of the depletion matrix to the edges of the barcode elements resists swelling where resolution is most required. Where a printing mask is applied to the edges of the barcode elements, the edges may be printed only by one column of printhead nozzles, or only during one direction of printhead movement, or both. Alternately, removal of one or more pixels along the edge of a barcode element allows each barcode element to swell to the desired size.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Lluis Vinals-Matas, Josep-Maria Serra, Antoni Murcia
  • Patent number: 7311376
    Abstract: An imaging device is disclosed that includes a drum platen having a recess. A loading mechanism for loading an absorber into the recess and a pen is configured to eject ink on the absorber while the absorber is in the recess.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul D. Gast, John A. Barinaga
  • Patent number: 7313101
    Abstract: A computer-implemented method for filtering, responsive to a logical specification of a network farm and a communication model for the farm, a tree topology network specification to obtain a filtered tree topology network specification is disclosed. The filtered tree topology network specification has fewer devices therein relative to the tree topology network specification, devices needed for constructing the farm being available in the filtered tree topology network specification. The method includes removing a first set of devices and a first set of switching elements from the tree topology network specification starting at the lowest level of the tree topology network specification and working toward the root node of the tree topology network specification. Each device in the first set of devices represents one of a redundant device, a device having a type unneeded by the farm, and a device unavailable for constructing the farm.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Scott Alan Rhine, Sharad Singhal, Xiaoyun Zhu
  • Patent number: 7313791
    Abstract: A network for updating firmware, drivers, or application software facilitates the access to generated update packages by electronic devices and the update of firmware, drivers, content or application software in a fault tolerant mode. A “Bubbles” technique is employed to generate efficient and compact update packages. A “Bubbles” information is generated employing the “Bubbles” technique that is subsequently sent to the electronic devices as part of an update package. The “Bubbles” information and other related information is used in preprocessing activities and in other update related activities. For example, they are used to prepare the electronic device for an update to a different version of its firmware, software and/or content.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Shao-Chun Chen, James P. Gustafson
  • Patent number: 7313668
    Abstract: Various embodiments of the present invention provide for immediate allocation of virtual memory on behalf of processes running within a computer system. One or more bit flags within each translation indicate whether or not a corresponding virtual memory page is immediate. READ access to immediate virtual memory is satisfied by hardware-supplied or software-supplied values. WRITE access to immediate virtual memory raises an exception to allow an operating system to allocate physical memory for storing values written to the immediate virtual memory by the WRITE access.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: John S. Worley
  • Patent number: 7313503
    Abstract: A system and method to model and design a layout of an Internet Datacenter (IDC) for cooling. The IDC is defined as a collection of cells, the cells of the IDC are pre-characterized, an arrangement of the cells within the IDC is determined, and a profile for one or more parameters of interest for each cell are determined.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Osamu Samuel Nakagawa, Cullen Bash, Chandrakant Patel, Abdlmonem Beitelmal
  • Patent number: 7312905
    Abstract: A scanning method that provides a quick start to the first scan and maintains the quality level of the final scan is disclosed. The first scan, or preview scan, is done without waiting for the lamp to stabilize. The time between the preview scan and the final high quality scan is used to stabilize the lamp.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John M. Baron, Heather N. Bean
  • Patent number: 7311044
    Abstract: One embodiment of the present invention provides a cooling system in an imaging device having an element that generates heat. The cooling system comprises a thermoelectric generator and a cooling device. The thermoelectric generator is thermally coupled to the element to convert the heat generated by the element to electrical energy. The cooling device is powered by the electrical energy to thereby cool the imaging device.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mark Hirst, Richard Lee Swantner
  • Patent number: 7312807
    Abstract: The invention relates to a device for maintaining an edge of a print media against a printing drum, said drum comprising a surface on which a print media is wrapped for printing thereon, wherein said device comprises at least one holder which comprises an abutment portion against which an edge of the media abuts before or during wrapping of the media on the drum surface, the holder being adapted to bring an upstanding portion of the media into contact with the drum surface by performing a movement with respect to the drum surface between a media edge reception position and a media edge clamping position, the movement of the holder from said reception position to said clamping position being performed in such a way that as the holder approaches the clamping position the distance between the edge of the media and the abutment portion of the holder increases, or remains substantially the same, thereby allowing the media in its clamping position to be substantially flat on the drum surface.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Esteban Comas, Ismael Chanclón, Jorge Menendez
  • Patent number: 7312821
    Abstract: A method is disclosed for capturing images, including reading image data in an image sensor from a photodetector array in the image sensor, and processing the image data in the image sensor. The method alternates between processing the image data to generate video frames and to generate portions of still images. A plurality of video frames are processed in the time it takes to process a complete still image. The video frames have a lower resolution than the still images.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: James S. Voss, James W. Owens
  • Patent number: 7313706
    Abstract: An electronic processing system contains a power supply subsystem and a multi-processor module. Programmable control circuitry manages power consumption in the electronic system by allocating priority among a plurality of competing demands, such as total power consumption, power consumption at any one of the processors, and thermal measurements. Analog sense measurements of incoming power are transmitted to the control circuits, which are protected from noise through use of an isolation barrier established by a linear isolation amplifier.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Gary Wayne Williams, Paul Wirtzberger, Shaun L. Harris
  • Patent number: 7313685
    Abstract: In accordance with one embodiment of the present invention, a method for recovering a BIOS in a computer is described, comprising: unattendingly loading a BIOS recovery code image into system ROM stored on a bootable device; and unattendingly rebooting the computer.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul J. Broyles, III, Don R. James, Jr., Mark A. Piwonka
  • Patent number: D557956
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael D. Derocher, John L. Guenther, Mark C. Solomon, Thomas Kleist
  • Patent number: D558265
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael V. Leman, David B. Larson, Julie A. Jensen
  • Patent number: D558266
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: December 25, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Kevin L. Falk