Patents by Inventor Christopher James Brown

Christopher James Brown 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).

  • Publication number: 20140280958
    Abstract: Embodiments are directed towards employing a configuration management system to report one or more assumptions based on whether or not prerequisites for a resource are satisfied. The configuration management system may determine at least one prerequisite that corresponds to a provided resource. The prerequisites may indicate what the resource requires in order to put the system into the target state. If the prerequisites are unsatisfied, then assumptions regarding the system may be determined and reported to a user of the system. The assumptions may include at least a state transition that upon occurrence puts the system into the target state. If the system is in a non-operational mode, such that state actions and state transitions are simulated, rather than being executed, the system may be enabled to perform other actions as if the prerequisites were satisfied and the state transition occurred, even if it is not.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Chef Software Inc.
    Inventors: Daniel Stephen DeLeo, Adam Brent Jacob, Christopher James Brown, Marc Alan Paradise
  • Publication number: 20140280843
    Abstract: Embodiments are directed towards push signaling to run jobs on available servers. Users may provide jobs or job instructions to a job control node. Job control node may determine one or more available job target nodes from among a plurality of managed nodes associated with the job control node. The job target nodes may be determined based on information included in the provided job instructions. If there are available job target nodes, the job control node may provide the job instructions to each available job target node. Further, the job control node may receive communications from one or more available job target nodes that indicates that the job target node is prepared and ready to execute the received job instructions. Next, the job control node may issue a job start command that triggers the prepared job target nodes to begin executing the provided job instructions.
    Type: Application
    Filed: December 10, 2013
    Publication date: September 18, 2014
    Applicant: Chef Software Inc.
    Inventors: Mark Andrew Anderson, Christopher James Brown, Kevin Allen Smith, John Braden Keiser
  • Publication number: 20140160177
    Abstract: A display comprises independently addressable pixels, a pixel comprising first and second electrodes (12a,12b) disposed on a first substrate and spaced apart from one another. A counter electrode (22) is provided on a second substrate, with an electro-optical material provided between the first substrate and the second substrate. A controller, in use, applies a first voltage to the first electrode of the pixel, a second voltage different to the first voltage to the second electrode of the pixel, and a third voltage to the counter electrode of the pixel to define in the pixel at least one of a first region (18a), a second region (18c) and a third region (18b). The first, second and third voltages are selected such that the area of the or each of the first, second region and third region defined in the pixel produces a desired greyscale level for the pixel.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 12, 2014
    Inventors: Nathan James SMITH, Benjamin John BROUGHTON, Christopher James BROWN, Paul Antony GASS
  • Publication number: 20140062933
    Abstract: A capacitive touch panel includes a first substrate and a second substrate arranged relative to the first substrate. A plurality of drive electrodes are arranged on the first substrate, wherein each drive electrode comprises a first drive electrode section and a second drive electrode section. In addition, a plurality of sense electrodes are arranged on the second substrate, the plurality of sense electrodes including touch sensing electrodes and force sensing electrodes. At least part of a sense electrode of the plurality of sense electrodes forms a force sensitive coupling capacitance with a second drive electrode section and not with a first drive electrode section.
    Type: Application
    Filed: August 29, 2012
    Publication date: March 6, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Michael Paul COULSON, Christopher James BROWN, Dauren Slamkul
  • Publication number: 20140062934
    Abstract: A capacitive type touch sensing device includes a first electrode array including a plurality of drive electrodes and a plurality of sense electrodes, and a second electrode array spaced apart from the first electrode array and including a plurality of discrete, electrically floating conductive regions. At least part of the second electrode array positionally overlaps with at least part of the first electrode array to define a separation distance therebetween, the separation distance varying with a force applied to a surface of the touch sensing device. Further, each conductive region is positioned relative to a respective drive electrode and sense electrode of the first electrode array so that a capacitance between certain pairs of drive and sense electrodes is more sensitive to a variation in the separation distance than a capacitance between other pairs of drive and sense electrodes.
    Type: Application
    Filed: August 29, 2012
    Publication date: March 6, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Michael Paul Coulson, Christopher James BROWN, Dauren Slamkul
  • Publication number: 20140009428
    Abstract: A capacitive touch sensor includes a sensor substrate and an array of electrode elements formed over the sensor substrate. Each electrode element of the array includes at least one of a first electrode group comprising at least two drive electrodes and at least one sense electrode, or a second electrode group comprising at least two sense electrodes and at least one drive electrode. The respective electrodes of the first or second electrode group are arranged to form multiple capacitances over different coupling distances. A controller is operatively coupled to the array of electrode elements, the controller configured to determine a distance of an object relative to the surface of the touch sensor based on variations in the multiple capacitances.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 9, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Michael Paul Coulson, Christopher James Brown, Dauren Slamkul
  • Patent number: 8621062
    Abstract: Embodiments are directed towards push signaling to run jobs on available servers. Users may provide jobs or job instructions to a job control node. Job control node may determine one or more available job target nodes from among a plurality of managed nodes associated with the job control node. The job target nodes may be determined based on information included in the provided job instructions. If there are available job target nodes, the job control node may provide the job instructions to each available job target node. Further, the job control node may receive communications from one or more available job target nodes that indicates that the job target node is prepared and ready to execute the received job instructions. Next, the job control node may issue a job start command that triggers the prepared job target nodes to begin executing the provided job instructions.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 31, 2013
    Assignee: Opscode, Inc.
    Inventors: Mark Andrew Anderson, Christopher James Brown, Kevin Allen Smith, John Braden Keiser
  • Publication number: 20130307168
    Abstract: Disclosed is a liquid-gas mixer including a central passageway provided about an injector axis, and first and second gas passageways. The first gas passageway is radially outward of the central passageway and radially inward of the second gas passageway. A turbulator is provided between the first and second gas passageways, and includes a plurality of first disturbance generators and a plurality of second disturbance generators. The first and second disturbance generators are provided about the turbulator in an alternating arrangement.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 21, 2013
    Inventor: Christopher James Brown
  • Publication number: 20130307789
    Abstract: A tactile feedback actuator includes a first electrode and a second electrode separated by a gap, and a surface layer above the first and second electrodes. The first electrode receives a first stimulus voltage at a first frequency and the second electrode receives a second stimulus voltage at a second frequency, and the first and second electrodes superimpose the first and second stimulus voltages to generate a total voltage that has a beat frequency less than a perception threshold frequency. An object in contact with a portion of the surface layer is caused to vibrate at the beat frequency. The first electrode and the second electrode may constitute an electrode array including a plurality of column electrode segments, and a plurality of row electrode segments. An object in contact with a portion of the surface layer above one or more electrode segments is caused to vibrate at the beat frequency.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 21, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: James Robert KARAMATH, Christopher James BROWN, Sergio Garcia CASTILLO, Harry Garth WALTON
  • Publication number: 20130257786
    Abstract: A mutual capacitance touch panel device includes a substrate, and an array of electrode elements formed on the substrate. Each electrode element includes a drive electrode, a sense electrode and a reference electrode, the reference electrode arranged between the drive electrode and the sense electrode. A first mutual coupling capacitance is formed between the drive electrode and the reference electrode of each electrode element, wherein the drive electrode and reference electrode are configured such that the first mutual coupling capacitance is substantially insensitive to an object touching the surface of the touch panel.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Christopher James BROWN, Michael Paul COULSON
  • Publication number: 20130257785
    Abstract: A mutual capacitance touch panel device includes a substrate and an array of electrode elements formed on the substrate, each electrode element including a drive electrode and a pair of dual-function electrodes. In addition, the pair of dual-function electrodes of each electrode element are arranged substantially symmetrically around the drive electrode of the respective electrode element such that a first dual-function electrode of the pair is adjacent to the drive electrode and the second dual function electrode of the pair is separated from the drive electrode by the first dual-function electrode.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Christopher James BROWN, Michael Paul COULSON
  • Publication number: 20130082936
    Abstract: A sensor array includes a plurality of pixel sensor circuits; and a current-mode readout circuit to sample signals generated in each pixel sensor circuit; and addressing circuitry to individually select each pixel sensor circuit. Each pixel sensor circuit includes: a transducer and an amplifying element coupled to the transducer and configured to output a signal current which varies as a function of a measured physical property. The current-mode readout circuit includes: a sense signal line coupled to each of the amplifying elements in order to monitor the voltage presented across the amplifying element of the selected pixel sensor circuit; a drive signal line coupled to an output of each of the amplifying elements in order to provide a constant bias voltage to the amplifying element of the selected pixel sensor circuit; and a current conveyor circuit coupled to the sense signal line and drive signal line.
    Type: Application
    Filed: September 29, 2011
    Publication date: April 4, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Dauren ISLAMKULOV, Sergio Garcia CASTILLO, Christopher James BROWN
  • Publication number: 20130050130
    Abstract: A touch panel and display device is provided which includes a projected capacitance type touch panel; and a display, the display including a plurality of pixels each including a pixel circuit having differential data inputs.
    Type: Application
    Filed: August 22, 2011
    Publication date: February 28, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Christopher James BROWN
  • Publication number: 20120242621
    Abstract: An image sensor includes an array of sensor pixel circuits, each pixel circuit comprising first and second photosensitive elements. The image sensor is configured such that a field of view of the second photosensitive element is a sub-set of a field of view of the first photosensitive element.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 27, 2012
    Inventors: Christopher James BROWN, Dauren ISLAMKULOV
  • Publication number: 20120206664
    Abstract: A liquid crystal device is provided, for example in the form of a combined display and sensor forming a touch screen. The device comprises an array, for example of active matrix type, of sensor circuits. Each sensor circuit comprises a liquid crystal sensing capacitor (CV) connected to a transistor M1 arranged as a source-follower. A sensor selecting capacitor (C1) in the form of a voltage dependent capacitor is connected between the transistor (M1) and a row select line (RWS). The capacitance of the voltage dependent capacitor (C1) is dependent on the voltage across it and has a larger value for a small voltage and a smaller value for a large voltage.
    Type: Application
    Filed: November 1, 2010
    Publication date: August 16, 2012
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Christopher James Brown
  • Publication number: 20120206408
    Abstract: A liquid crystal device is provided, for example in the form of a combined display and sensor forming a touch screen. The device comprises an array, for example of active matrix type, of sensor circuits. Each sensor circuit comprises a liquid crystal sensing capacitor (CV) connected between a transistor M1 arranged as a source-follower and a precharging input (PRE). A sensor selecting capacitor (C1) is connected between the transistor (M1) and a row select line (RWS).
    Type: Application
    Filed: November 1, 2010
    Publication date: August 16, 2012
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Christopher James Brown
  • Patent number: 8244177
    Abstract: In one embodiment of the present invention, a wireless interface is provided for supplying all signals and power exclusively wirelessly from a transmitting section to a receiving section. The transmitting section includes a transmitter arranged to modulate a carrier with signals, such as data, control and timing signals. The transmitter is connected to a transmit antenna which comprises a parallel resonant circuit in series with a series resonant circuit. The parallel and series resonant circuits include inductors which are inductively coupled to an inductor of a receive antenna in the receiving section.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: August 14, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Emmanuel Zyambo, Lloyd Lukama, Christopher James Brown, Michael James Brownlow, Kazuhiko Miyata
  • Patent number: 8139055
    Abstract: A combined image sensor and display device comprises an array of device elements (18), each of which comprises a display pixel (M4, C2, CLC). The display pixels have data inputs connected to column data lines (SL, 6,6?). The array includes sensor elements (10), each comprising a transistor (M1), an integrating capacitor (C1) and a photodiode (D1) connected together to an integrating node (11). The transistor (M1) is connected between column data lines (6,6?). The capacitor (C1) is connected to a control input (RS) which receives a first voltage during a sensing phase for switching off the transistor (M1) and a second voltage during a reading phase for enabling the transistor (M1).
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: March 20, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Christopher James Brown
  • Patent number: 8138463
    Abstract: A method of operating a photosensor comprising: applying a bias voltage to a photosensor (12) comprising n (n>1) photo-sensitive elements (8) connected in series, and determining the photocurrent in the photosensor (12) at a time when the applied bias voltage across the photosensor maintains the photosensor at or close to the point at which it has the greatest signal-to-noise ratio. This may conveniently be done by determining the current in the photosensor at a time when the applied bias voltage across the photosensor is equal or approximately equal to n×Vbi, where Vbi is the bias voltage about which the current in a single one of the photo-sensitive elements (8), in the dark, changes sign. In an embodiment in which the photo-sensitive elements (8) are photodiodes, the bias voltage Vbi is the “built-in” voltage of the photodiodes. The photocurrent generated when n series-connected photodiodes are illuminated is approximately equal to the photocurrent generated when one photodiode is illuminated.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: March 20, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Benjamin James Hadwen, Christopher James Brown
  • Patent number: 8072442
    Abstract: A display device for detecting light includes a display surface, at least one light sensitive element arranged behind the display surface, and a liquid crystal element arranged between the display surface and the at least one light sensitive element. The liquid crystal element is operative to polarization shift light incident on the at least one light sensitive element based on an orientation of the plurality of molecules. The display device further includes at least one electrode operative to change an orientation of the plurality of molecules. The at least one electrode is patterned to define a geometry of at least one field of view of the at least one light sensitive element. A controller is electrically coupled to the at least one electrode, wherein the controller is configured to apply a voltage to the at least one electrode to effect selection of the at least one field of view.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: December 6, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Jean-Luc Laurent Castagner, Alexandra Baum, Jing Yu, James Rowland Suckling, Christopher James Brown