Patents by Inventor Takashi Sudo

Takashi Sudo 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: 11609157
    Abstract: According to one embodiment, a learning apparatus includes a memory and a hardware processor connected to the memory which learns a transformation function to extract a feature value of an input signal. The hardware processor updates the transformation function based on a signal indicative of a first condition and a signal indicative of a second condition which is different from the first condition, using a first loss function on the signal indicative of the first condition and a second loss function on the signal indicative of the second condition. The second loss function is designed such that the second condition becomes distant from the first condition.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: March 21, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroyuki Yanagihashi, Takashi Sudo, Kazunori Imoto, Yasuhiro Kanishima
  • Publication number: 20230004863
    Abstract: According to one embodiment, a learning apparatus includes a processor. The processor acquires data with a label indicating whether the data is normal data or anomalous data. The processor calculates an anomaly degree indicating a degree to which the data is the anomalous data using an output of a model for the data. The processor calculates a loss value related to the anomaly degree using a loss function based on an adjustment parameter based on a previously calculated loss value and the label. The processor updates a parameter of the model so as to minimize the loss value.
    Type: Application
    Filed: February 28, 2022
    Publication date: January 5, 2023
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhiro KANISHIMA, Takashi SUDO, Hiroyuki YANAGIHASHI
  • Patent number: 11545107
    Abstract: According to one embodiment, a display and a sensor signal acceptor which accepts detection signals from a sensor are provided. A first display controller displays a first instruction for instructing a first work on the display, based on the detection signal which indicates an end of preparation for the first work. And, a second display controller displays a second instruction for instructing a next second work on the display, based on the detection signal which indicates an end of the first work.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: January 3, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhiro Kanishima, Akira Tanaka, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi
  • Publication number: 20220413307
    Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Inventors: Akira Tanaka, Yasuhiro Kanishima, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi
  • Patent number: 11428944
    Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: August 30, 2022
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akira Tanaka, Yasuhiro Kanishima, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi
  • Publication number: 20220268478
    Abstract: A hot/cold sensation estimating device according to one embodiment includes a sensing unit and an estimating unit. The sensing unit is configured to sense a behavioral thermoregulatory reaction and an autonomic thermoregulatory reaction of living matter against an ambient environment based on sensor data acquired through a sensor for sensing vital activities of the living matter. The estimating unit is configured to estimate a hot/cold sensation sensed by the living matter based on a sensing result of the behavioral thermoregulatory reaction and a sensing result of the autonomic thermoregulatory reaction.
    Type: Application
    Filed: August 30, 2021
    Publication date: August 25, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi SUDO, Izumi FUKUNAGA
  • Patent number: 11425197
    Abstract: According to one embodiment, a condition monitoring device includes a storage device and a processor. The storage device is configured to store in advance a template related to a second operation segment signal. The processor is configured to acquire a time-series signal from a first sensor, acquire operation timing information, detect a first operation segment signal from the time-series signal based on the operation timing information, detect a second operation segment signal in a segment identified based on a degree of similarity to the template of the first operation segment signal, and determine a condition of the monitored target based on the second operation segment signal. The template is updated based on the detected second operation segment signal.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: August 23, 2022
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi Sudo, Yasuhiro Kanishima
  • Publication number: 20220239563
    Abstract: According to one embodiment, a state diagnosis apparatus includes a processing circuit. The processing circuit executes a model receiving, as an input, first data relating to a state of a device at each of a plurality of stages along a time series and outputting a first numerical value quantitatively indicating the first data for each of the stages. The processing circuit determines whether or not first numerical values output from the model monotonously change along the time series.
    Type: Application
    Filed: August 31, 2021
    Publication date: July 28, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroyuki Yanagihashi, Takashi Sudo, Yasuhiro Kanishima
  • Publication number: 20220200731
    Abstract: According to one embodiment, a failure detection apparatus includes processing circuitry. The processing circuitry acquires a time-series signal generated by a sensor module, generates an analysis result including information concerning saturation of the time-series signal by analyzing the time-series signal, and determine a failure of the sensor module based on the analysis result.
    Type: Application
    Filed: August 26, 2021
    Publication date: June 23, 2022
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Takashi Sudo
  • Publication number: 20220036711
    Abstract: According to one embodiment, a method executed by an electronic apparatus including storage configured to store device information including first position information indicating a position of a device installed in a particular range and risk information associated with use of the device is provided. The method includes receiving second position information indicating a position of a user wearing an eyeglasses-type wearable terminal and working within the particular range, from the eyeglasses-type wearable terminal and estimating a status of the user, based at least in part on the first position information and the risk information included in the device information, and the second position information.
    Type: Application
    Filed: October 15, 2021
    Publication date: February 3, 2022
    Inventors: Takashi Sudo, Akira Tanaka, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Yasuhiro Kanishima, Nobuhide Okabayashi
  • Publication number: 20220019293
    Abstract: An eyeglasses-type wearable device of an embodiment can handle various data inputs. The device includes right and left eye frames corresponding to positions of right and left eyes and nose pads corresponding to a position of a nose. Eye motion detection electrodes (sightline detection sensor electrodes) are provided with the nose pads to detect the eye motion of a user. Transmitter/receiver electrodes (capacitance sensor electrodes) of a gesture detector are provided with a part of the right and left eye frames to detect a gesture of the user. Various data inputs are achieved by a combination of input A corresponding to a gesture of the user detected by the gesture detector and input B corresponding to the eye motion of the user detected by the eye motion detector.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Hiroaki Komaki, Akira Tanaka, Kenichi Doniwa, Hiroki Kumagai, Takashi Sudo, Yasuhiro Kanishima, Nobuhide Okabayashi
  • Patent number: 11176797
    Abstract: According to one embodiment, a method executed by an electronic apparatus including storage configured to store device information including first position information indicating a position of a device installed in a particular range and risk information associated with use of the device is provided. The method includes receiving second position information indicating a position of a user wearing an eyeglasses-type wearable terminal and working within the particular range, from the eyeglasses-type wearable terminal and estimating a status of the user, based at least in part on the first position information and the risk information included in the device information, and the second position information.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: November 16, 2021
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi Sudo, Akira Tanaka, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Yasuhiro Kanishima, Nobuhide Okabayashi
  • Patent number: 11169617
    Abstract: An eyeglasses-type wearable device of an embodiment can handle various data inputs. The device includes right and left eye frames corresponding to positions of right and left eyes and nose pads corresponding to a position of a nose. Eye motion detection electrodes (sightline detection sensor electrodes) are provided with the nose pads to detect the eye motion of a user. Transmitter/receiver electrodes (capacitance sensor electrodes) of a gesture detector are provided with a part of the right and left eye frames to detect a gesture of the user. Various data inputs are achieved by a combination of input A corresponding to a gesture of the user detected by the gesture detector and input B corresponding to the eye motion of the user detected by the eye motion detector.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: November 9, 2021
    Inventors: Hiroaki Komaki, Akira Tanaka, Kenichi Doniwa, Hiroki Kumagai, Takashi Sudo, Yasuhiro Kanishima, Nobuhide Okabayashi
  • Patent number: 11156910
    Abstract: A projection display apparatus according to an embodiment of the present disclosure includes: a plurality of solid-state light sources; an image generating section including a display device that modulates light emitted from the plurality of solid-state light sources; a light source optical system that guides the light emitted from the plurality of solid-state light sources to the image generating section; and a projection optical system that projects image light generated in the image generating section. The light source optical system includes a first reflection device having a plurality of reflection regions and a plurality of transmission regions, with the plurality of transmission regions being arranged in substantially the same direction as a minor-axis direction in an elliptical cross-sectional shape of light emitted from the plurality of solid-state light sources.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: October 26, 2021
    Assignee: SONY CORPORATION
    Inventor: Takashi Sudo
  • Publication number: 20210272704
    Abstract: According to one embodiment, a condition monitoring device includes a storage device and a processor. The storage device is configured to store in advance a template related to a second operation segment signal. The processor is configured to acquire a time-series signal from a first sensor, acquire operation timing information, detect a first operation segment signal from the time-series signal based on the operation timing information, detect a second operation segment signal in a segment identified based on a degree of similarity to the template of the first operation segment signal, and determine a condition of the monitored target based on the second operation segment signal. The template is updated based on the detected second operation segment signal.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 2, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi SUDO, Yasuhiro KANISHIMA
  • Publication number: 20210264873
    Abstract: According to one embodiment, a display and a sensor signal acceptor which accepts detection signals from a sensor are provided. A first display controller displays a first instruction for instructing a first work on the display, based on the detection signal which indicates an end of preparation for the first work. And, a second display controller displays a second instruction for instructing a next second work on the display, based on the detection signal which indicates an end of the first work.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Yasuhiro Kanishima, Akira Tanaka, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi
  • Patent number: 11074887
    Abstract: According to one embodiment, a display and a sensor signal acceptor which accepts detection signals from a sensor are provided. A first display controller displays a first instruction for instructing a first work on the display, based on the detection signal which indicates an end of preparation for the first work. And, a second display controller displays a second instruction for instructing a next second work on the display, based on the detection signal which indicates an end of the first work.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: July 27, 2021
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yasuhiro Kanishima, Akira Tanaka, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi
  • Publication number: 20210208410
    Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 8, 2021
    Inventors: Akira Tanaka, Yasuhiro Kanishima, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi
  • Patent number: 11016295
    Abstract: According to one embodiment, an eyeglasses wearable device includes a sensing signal acquisition module configured to acquire sensing signals from potential sensors, a display configured to display display data, a display data output module configured to transmit first display data to the display, a characteristic determination module configured to determine at least timing of blinking of the user based on variations in the sensing signals when the first display data is displayed on the display, and an oversight determination module configured to determine whether the user has overlooked an important display position in the first display data by comparing the timing of blinking with an elapsed time position of the first display data.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: May 25, 2021
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroaki Komaki, Akira Tanaka, Kenichi Doniwa, Hiroki Kumagai, Takashi Sudo, Yasuhiro Kanishima, Nobuhide Okabayashi
  • Patent number: 11002975
    Abstract: According to one embodiment, a system includes a wearable device configured to be attached to a display configured to display a display image. The wearable device features an optical component set featuring a lens, a first user operable member configured to set an adjustment value relating to a projection angle of the visual image, and a second user operable member configured to set an adjustment value relating to at least one of a color tone or a brightness of the visual image. A position of the visual image is changed by adjusting the projection angle of the visual image using the first user operable member so that the visual image is displayed at a position based on at least one of a shape or a size of the head of the user. The color tone or the brightness of the visual image is changed using the second user operable member.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: May 11, 2021
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Akira Tanaka, Yasuhiro Kanishima, Kenichi Doniwa, Hiroaki Komaki, Hiroki Kumagai, Takashi Sudo, Nobuhide Okabayashi