Patents by Inventor Christopher Thomas RAABE

Christopher Thomas RAABE 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: 11308813
    Abstract: There is provided a flight management system for managing a flight plan of flying objects that fly among ports.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 19, 2022
    Assignees: The University of Tokyo, BLUE INNOVATION Co., Ltd.
    Inventors: Christopher Thomas Raabe, Shinji Suzuki, Takeshi Tsuchiya, Masayuki Kumada, Kazuya Sakai, Takashi Matsuo, Tsuyoshi Chiba
  • Publication number: 20220019222
    Abstract: Provided are a flight control device, a flight control method, and the like for measuring the distance between the body of an aircraft and a target element during flight and controlling the distance in accordance with the measured value. This unmanned aircraft flight control device comprises: a distance sensor for measuring the distance between a target element and an unmanned aircraft that flies by control using an external input signal and/or pre-generated flight plan information, the distance sensor comprising an imaging camera that captures the target element, and a measured value determination circuit that determines a measured value of the distance using the captured image information; and a control signal generation circuit that generates a control signal for controlling the distance between the target element and the unmanned aircraft during flight, in accordance with the distance measurement value measured by the distance sensor.
    Type: Application
    Filed: November 28, 2017
    Publication date: January 20, 2022
    Inventors: Christopher Thomas Raabe, Niklas Bergstrom
  • Publication number: 20210147077
    Abstract: Improved localization processing for an unmanned aerial vehicle is provided. The foregoing problem is solved by a localization device for an unmanned aerial vehicle including a light source for irradiating a target object around the unmanned aerial vehicle, a light-collecting sensor for acquiring reflected light from the target object as image data, and a localization unit for estimating a relative position of the unmanned aerial vehicle to the target object using the image data acquired by the light-collecting sensor, wherein the light source includes a laser for emitting light distinguishable from ambient light, and a diffuser for diffusing the light from the laser, and the light-collecting sensor is configured to sense light distinguishable from ambient light with respect to reflected light from the target object.
    Type: Application
    Filed: April 3, 2018
    Publication date: May 20, 2021
    Inventors: Christopher Thomas Raabe, Shosuke Inoue
  • Publication number: 20210011492
    Abstract: Provided is an unmanned aircraft that is used to quickly and accurately specify a target location and operate a specific mechanism having a predetermined function at the target location. An unmanned aircraft 100 refers to a target location marker pattern 120d3 representing an appearance of a target location marker 161 disposed to have a predetermined relative position relationship with the target location, detects an image portion corresponding to the target location marker 161 from an image obtained by a camera 106 that obtains the image below the unmanned aircraft 100, and is guided directly above the target location, based on the image portion, where the specific mechanism is operated.
    Type: Application
    Filed: March 27, 2018
    Publication date: January 14, 2021
    Inventors: Christopher Thomas Raabe, Niklas Bergstrom, Shosuke Inoue
  • Publication number: 20210005091
    Abstract: There is provided a flight management system for managing a flight plan of flying objects that fly among ports.
    Type: Application
    Filed: February 27, 2018
    Publication date: January 7, 2021
    Inventors: Christopher Thomas RAABE, Shinji SUZUKI, Takeshi TSUCHIYA, Masayuki KUMADA, Kazuya SAKAI, Takashi MATSUO, Tsuyoshi CHIBA
  • Patent number: 10267396
    Abstract: A heavy-weight object such as a motor is installed separately from a movable portion to reduce the weight of the movable portion. The invention includes a support unit, a movable unit to which equipment is attached, and a drive unit interposed between the support unit and the movable unit. The movable unit has a first rotating member rotatably attached to the support unit about a first rotation axis line and a second rotating member rotatably attached to the first rotating member about a second rotation axis line orthogonal to the first rotation axis line. The support unit is provided with paired first brackets positioned so as to sandwich the first rotating member, and these first brackets are each provided with a first shaft configuring the first rotation axis line.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: April 23, 2019
    Assignees: The University of Tokyo, Blue Innovation Co., Ltd.
    Inventors: Christopher Thomas Raabe, Shinji Suzuki, Takeshi Tsuchiya, Takayuki Kumada, Makoto Shibasaki
  • Publication number: 20180163832
    Abstract: A heavy-weight object such as a motor is installed separately from a movable portion to reduce the weight of the movable portion. The invention includes a support unit, a movable unit to which equipment is attached, and a drive unit interposed between the support unit and the movable unit. The movable unit has a first rotating member rotatably attached to the support unit about a first rotation axis line and a second rotating member rotatably attached to the first rotating member about a second rotation axis line orthogonal to the first rotation axis line. The support unit is provided with paired first brackets positioned so as to sandwich the first rotating member, and these first brackets are each provided with a first shaft configuring the first rotation axis line.
    Type: Application
    Filed: June 8, 2016
    Publication date: June 14, 2018
    Inventors: Christopher Thomas RAABE, Shinji SUZUKI, Takeshi TSUCHIYA, Takayuki KUMADA, Makoto SHIBASAKI