Patents by Inventor William A. Walker

William A. Walker 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: 11750285
    Abstract: A display apparatus comprises an at least partially transparent display, the display configured to generate light to form an image for display to a user positioned in front of the display, and at least one light-transmitting and/or light-receiving device positioned behind the display, wherein the at least one light-transmitting and/or light-receiving device is configured to transmit and/or receive light through at least part of the display, wherein the at least one light-transmitting and/or light-receiving device comprises or forms part of an optical wireless communications (OWC) apparatus configured to transmit and/or receive the light through the at least part of the display.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: September 5, 2023
    Assignee: PURELIFI LIMITED
    Inventors: Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Duncan John William Walker, Ivan Alf Karlsson, Artur Witold Wieczorek
  • Publication number: 20230269407
    Abstract: Data processing apparatus includes a video generator to generate video images for display to a user by a head mountable display, HMD; in which the video generator is responsive to a set of two or more video sources to generate a composite video representation of the set of two or more video sources for display; and a controller to control operation of the video generator; in which the controller is configured to control the video generator to selectively vary a contribution of each of the set of two or more video sources to the composite video representation.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 24, 2023
    Applicant: Sony Interactive Entertainment Inc.
    Inventor: Andrew William Walker
  • Publication number: 20230246711
    Abstract: A display apparatus comprises an at least partially transparent display, the display configured to generate light to form an image for display to a user positioned in front of the display, and at least one light-transmitting and/or light-receiving device positioned behind the display, wherein the at least one light-transmitting and/or light-receiving device is configured to transmit and/or receive light through at least part of the display, wherein the at least one light-transmitting and/or light-receiving device comprises or forms part of an optical wireless communications (OWC) apparatus configured to transmit and/or receive the light through the at least part of the display.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Applicant: pureLiFi Limited
    Inventors: Dobroslav Tsonev, Istvan P.B. Csajaghy, Duncan John William Walker, Ivan Alf Karlsson, Artur Witold Wieczorek
  • Patent number: 11710273
    Abstract: Apparatus comprises a camera configured to capture images of a user in a scene; a depth detector configured to capture depth representations of the scene, the depth detector comprising an emitter configured to emit a non-visible signal; a mirror arranged to reflect at least some of the non-visible signal emitted by the emitter to one or more features within the scene that would otherwise be occluded by the user and to reflect light from the one or more features to the camera; a pose detector configured to detect a position and orientation of the mirror relative to at least one of the camera and depth detector; and a scene generator configured to generate a three-dimensional representation of the scene in dependence on the images captured by the camera and the depth representations captured by the depth detector and the pose of the mirror detected by the pose detector.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: July 25, 2023
    Assignee: Sony Interactive Entertainment Inc.
    Inventor: Andrew William Walker
  • Patent number: 11710256
    Abstract: A method of generating a 3D reconstruction of a scene, the scene comprising a plurality of cameras positioned around the scene, comprises: obtaining the extrinsics and intrinsics of a virtual camera within a scene; accessing a data structure so as to determine a camera pair that is to be used in reconstructing the scene from the viewpoint of the virtual camera; wherein the data structure defines a voxel representation of the scene, the voxel representation comprising a plurality of voxels, at least some of the voxel surfaces being associated with respective camera pair identifiers; wherein each camera pair identifier associated with a respective voxel surface corresponds to a camera pair that has been identified as being suitable for obtaining depth data for the part of the scene within that voxel and for which the averaged pose of the camera pair is oriented towards the voxel surface; identifying, based on the obtained extrinsics and intrinsics of the virtual camera, at least one voxel that is within the fie
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: July 25, 2023
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Nigel John Williams, Andrew William Walker
  • Publication number: 20230215047
    Abstract: Methods and/or apparatus provide for obtaining intrinsics and extrinsics of a plurality of cameras arranged to capture a scene and based thereon, generate a voxel representation of the scene; obtaining extrinsics and intrinsics of a virtual camera; mapping the extrinsics and intrinsics of the virtual camera to at least one voxel surface defined in a data structure and to identify at least one camera pair suitable for obtaining depth data for that voxel surface based on the corresponding camera pair identifier; and receiving an input from the mapping unit, and in response obtaining images captured by the cameras in the at least one camera pair identified as being suitable for reconstructing the scene from the viewpoint of the virtual camera, and to generate an image of the scene from the viewpoint of the virtual camera based on the obtained images.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Nigel John Williams, Andrew William Walker
  • Publication number: 20230143988
    Abstract: GDF15 molecules are provided herein. In some embodiments, the GDF15 molecule is a GDF15-Fc fusion, in which a GDF15 region is fused to an Fc region. In some embodiments, the GDF15 region is fused to the Fc region via a linker. Also, provided herein are methods for making and using GDF15 molecules.
    Type: Application
    Filed: April 8, 2019
    Publication date: May 11, 2023
    Applicant: AMGEN INC.
    Inventors: YuMei XIONG, Kenneth William WALKER, Murielle Marie VENIANT ELLISON
  • Publication number: 20230138936
    Abstract: Flywheel assembly for powering an electrical generator including a flywheel connecting a small gear and larger second gear. The flywheel, small first gear, larger second gear, all bearings, rotor and stator are connected via an axle. The path of the flywheel is restricted to a circular or other geometrically confined area through the use of bearings, bearing races and other support structures. The fixed ring gears create and maintain the rotational motion of the flywheel so that it always spins in the same direction, and are positioned on either the outside or inside of the confined flywheel assembly path or area. The positioning of the ring gears is consistent with each other so as to maintain continuous rotation of the flywheel in the same direction at all times. In either event, the flywheel always returns to the original point of origin. On the downward path, utilizing the smaller gear, the flywheel travels down the path and picks up speed with each rotation, storing energy in the flywheel as it goes.
    Type: Application
    Filed: October 10, 2022
    Publication date: May 4, 2023
    Inventors: Clinton William Walker, III, Tyler Barrett Williams
  • Publication number: 20230114587
    Abstract: A wingless vertical take-off and landing (VTOL) vehicle has a main body including airfoil sections on either side of a central module in which a load may be carried. Articulated forward thrust systems are mounted on a leading edge of the main body and lateral members are located on either side of the main body and form winglets. At least one rear vertical-thrust system may also be provided and, in one embodiment, is mounted in an aperture aft of the central module. The forward thrust systems transition between a vertical flight configuration and a horizontal flight configuration. The lateral members are configured as both vortex-damping members and also to channel backwash from the forward thrust systems over the airfoil formed by the main body.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 13, 2023
    Inventor: William WALKER
  • Publication number: 20230078417
    Abstract: A content encoding system for generating content to be output to a client device, the system comprising a content obtaining unit operable to obtain video content for display at the client device, an asset determining unit operable to determine one or more assets to be associated with the display of the video content at the client device, an asset package identifying unit operable to identify one or more asset packages comprising respective ones of the determined assets, and determining one or more asset package identifiers associated with those packages, and an encoding unit operable to generate an encoded stream comprising the video content and the one or more asset package identifiers.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 16, 2023
    Applicant: Sony Interactive Entertainment Inc.
    Inventors: Andrew William Walker, Richard Downey
  • Publication number: 20230070758
    Abstract: The present disclosure relates to a method of treating mild to moderate Alzheimer's disease comprising administering to a subject with Alzheimer's disease ATH-1017.
    Type: Application
    Filed: July 14, 2022
    Publication date: March 9, 2023
    Applicant: Athira Pharma, Inc.
    Inventors: Hans J. Moebius, Xue Hua, Kevin Church, William Walker, Leen Kawas
  • Publication number: 20230062006
    Abstract: The present disclosure relates to a method of treating Parkinson's Disease and/or Lewy body disease or disorder(s), including Parkinson's disease dementia and dementia with Lewy bodies, comprising administering to a subject ATH-1017.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 2, 2023
    Applicant: Athira Pharma, Inc.
    Inventors: Hans J. Moebius, Xue Hua, Kevin Church, William Walker, Leen H. Kawas
  • Patent number: 11568893
    Abstract: A method of capturing free viewpoint content at a location includes recording video on each of a plurality of portable video recording devices at the location; each portable video recording device detecting a wireless synchronisation signal transmitted at the location; and each portable video recording device periodically adding a timestamp to its respective recorded video; where the timestamp is responsive to the detected wireless synchronisation signal, thereby enabling synchronisation of a plurality of recorded videos responsive to the timestamps.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: January 31, 2023
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Patrick John Connor, Timothy Bradley, Andrew William Walker
  • Publication number: 20220363770
    Abstract: The present invention relates to antagonist antibodies of the human calcitonin gene-related peptide (CGRP) receptor as well as bispecific antigen binding proteins derived from the anti-CGRP antibodies that bind to and inhibit both the human CGRP receptor and another target, such as the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) receptor. Pharmaceutical compositions comprising the anti-CGRP receptor antibodies and bispecific antigen binding proteins as well as methods for producing them are also disclosed. Methods of using the anti-CGRP receptor antibodies and bispecific antigen binding proteins to ameliorate, treat, or prevent conditions associated with the CGRP and PAC1 receptors, such as chronic pain, migraine, and cluster headache, are also described.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 17, 2022
    Applicant: AMGEN INC.
    Inventors: Irwin CHEN, Su CHONG, Fernando GARCES, Mark Leo MICHAELS, Christopher MOHR, Kenneth William WALKER, Zhulun WANG, Neeraj Jagdish AGRAWAL, Bryna FUCHSLOCHER, Kevin GRAHAM, Agnes Eva HAMBURGER, Derek E. PIPER, Cen XU
  • Publication number: 20220324924
    Abstract: The present invention relates to multispecific transthyretin (TTR) complexes useful as multispecific binding proteins. The multispecific TTR complexes described herein are particularly useful in binding to one, two, or more epitopes which may be present on one or more proteins. Methods for treating diseases using the TTR complexes of the present invention are described herein.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 13, 2022
    Applicant: AMGEN INC.
    Inventor: Kenneth William WALKER
  • Patent number: 11460707
    Abstract: A head-mounted display (HMD) apparatus comprises a head attachment unit comprising a first attachment member configured to attach the HMD to a user's head when the HMD is worn by the user and a first element having an adjustable weight distribution, and an adjustment unit configured to adjust a distribution of the weight of the HMD based on user profile information associated with the user, wherein the adjustment unit is configured to adjust the weight distribution of the first element of the HMD based on the user profile information by adjusting a configuration of one or more mobile components of the first element without adjusting a position or an orientation of the first element with respect to the HMD.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: October 4, 2022
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Richard James Forster, Andrew William Walker, Matthew Sanders, Jessica Rose Grant
  • Patent number: 11369866
    Abstract: A positional tracking system for tracking a user includes: a plurality of tracking units to be worn by a user, a tracking unit identification unit operable to identify the plurality of tracking units, and a position identification unit operable to identify a position of a user in dependence upon the location of the plurality of tracking units, where each of the plurality of tracking units is operable to transmit a signal that may be used to locate that tracking unit, and wherein the transmitted signal comprises information identifying the transmitting tracking unit and its position and/or orientation.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 28, 2022
    Assignee: Sony Interactive Entertainment Inc.
    Inventor: Andrew William Walker
  • Publication number: 20220195022
    Abstract: The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Applicant: AMGEN INC.
    Inventors: Neeraj Jagdish AGRAWAL, Irwin CHEN, Su CHONG, Bryna FUCHSLOCHER, Kevin GRAHAM, Agnes Eva HAMBURGER, Mark Leo MICHAELS, Christopher MOHR, Derek E. PIPER, Kenneth William WALKER, Zhulun WANG, Cen XU
  • Publication number: 20220176951
    Abstract: A motion planner of an autonomous vehicle's computer system uses reconfigurable collision detection architecture hardware to perform a collision assessment on a planning graph for the vehicle prior to execution of a motion plan. For edges on the planning graph, which represent transitions in states of the vehicle, the system sets a probability of collision with a dynamic object in the environment based at least in part on the collision assessment. Depending on whether the goal of the vehicle is to avoid or collide with a particular dynamic object in the environment, the system then performs an optimization to identify a path in the resulting planning graph with either a relatively high or relatively low potential of a collision with the particular dynamic object. The system then causes the actuator system of the vehicle to implement a motion plan with the applicable identified path based at least in part on the optimization.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Inventors: Daniel SORIN, William FLOYD-JONES, Sean MURRAY, George KONIDARIS, William WALKER
  • Publication number: 20220166506
    Abstract: An optical wireless communication (OWC) device comprises: a receiver comprising: a dual-wavelength filter configured to filter light arriving at the receiver, wherein the dual-wavelength filter is configured to pass light of a first frequency and light of a second, different frequency, and wherein the dual-wavelength filter is configured to substantially block light of a third frequency between the first frequency and second frequency; and a photodetector configured to receive the filtered light and to sense modulated light of the first frequency and/or modulated light of the second frequency to produce at least one receiver signal; demodulation circuitry and a processing resource for performing a demodulation and processing with respect to the at least one receiver signal to obtain data encoded in the modulated light of the first frequency and/or data encoded in the modulated light of the second frequency; a transmitter comprising a light source configured to output modulated light of the third frequency; a
    Type: Application
    Filed: March 19, 2020
    Publication date: May 26, 2022
    Applicant: pureLiFi Limited
    Inventors: Luca Carraro, Istvan Philipe Bernard Csajaghy, Christopher Nigel Tate, Duncan John William Walker