Patents by Inventor Takashi Ota

Takashi Ota 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: 11978386
    Abstract: A display system includes a first memory and a display driver. The display system is configured to control the first memory to receive compensation information from the first memory with a first frequency and generate data signals for image data to be displayed on a display panel. The generation of the data signals comprises performing a compensation for the data signals based on the compensation information received from the first memory. The display driver is further configured to update pixels of the display panel with the data signals during an active display state. The display driver is further configured to generate updated compensation information based at least in part on the image data and the compensation information received from the first memory and transmit the updated compensation information to the first memory during the active display state with a second frequency lower than the first frequency.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: May 7, 2024
    Assignee: Synaptics Incorporated
    Inventors: Atsushi Shikata, Takashi Uehara, Shigeru Ota
  • Publication number: 20240101021
    Abstract: A headlight determination apparatus includes a camera device, a target light recognition device, and a changing device. The camera device captures an image ahead of a vehicle at a predetermined frame rate. The target light recognition device recognizes target light from the image captured by the camera device. The changing device changes a wavelength of headlight of the vehicle by using a predetermined period slower than the predetermined frame rate. When the wavelength of the headlight is different from a wavelength of the target light and/or when a period of the wavelength of the headlight does not match a period of the wavelength of the target light, the target light recognition device recognizes that there is target light other than the headlight in front of the vehicle and controls light distribution of the headlight when there is target light other than the headlight in front of the vehicle.
    Type: Application
    Filed: July 24, 2023
    Publication date: March 28, 2024
    Applicant: Honda Motor Co., Ltd.
    Inventors: Fumihiro YASUFUKU, Kazuki KAWAMURA, Kazuki ODAGIRI, Keisuke MAEDA, Takashi MAI, Takafumi OTA
  • Patent number: 11929655
    Abstract: An embodiment includes: a first transport module on which a carriage moves; a second transport module that is configured to be able to move to a position for connecting to the first transport module and on which the carriage is able to move to and from the first transport module; a position detection unit that detects a position in a moving direction of the second transport module and outputs position information; a first control unit that controls motion of the carriage on the first transport module; a second control unit that controls motion of the carriage on the second transport module; a third control unit that controls motion of the second transport module; and a fourth control unit that controls the first to third control units. The fourth control unit corrects a position where the second transport module connects to the first transport module based on the position information.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: March 12, 2024
    Assignee: CANON KABUSHIKI KAISHI
    Inventors: Hirohisa Ota, Takeshi Yamamoto, Satoru Deguchi, Takashi Shigemori, Kichinosuke Hirokawa, Ryota Okazaki
  • Publication number: 20240068126
    Abstract: A method of manufacturing monocrystalline silicon is provided, the method including pulling monocrystalline silicon out of a silicon melt by a Czochralski process, the silicon melt being stored in a crucible housed in a chamber, the silicon melt being added with a volatile dopant, in which a decompression rate ES for exhaust of a gas out of the chamber before the pulling of the monocrystalline silicon is within a range below at least until a pressure inside the chamber decreases from an atmospheric pressure to 80 kPa, 0 kPa/min<ES?4.2 kPa/min.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: SUMCO CORPORATION
    Inventors: Fukuo OGAWA, Hiroyuki OTA, Takashi OHARA
  • Patent number: 11898709
    Abstract: A lighting device including a first unit and a second unit, the first unit including: a first funnel shaped reflector having a first neck, a first opening, a first reflecting surface and a first light axis, a first LED emitting a first color disposed on the first neck, a first liquid crystal lens disposed at the first opening, a second unit including: a second funnel shaped reflector having a second neck, a second opening, a second reflecting surface and a second light axis, a second LED emitting a second color disposed on the second neck, a second liquid crystal lens disposed at the second opening; a length h1 of the first funnel shaped reflector is same as a length of the second funnel shaped reflector, and a diameter d1 of the first opening is same as a diameter of the second opening, and h1/d1 is two or more.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: February 13, 2024
    Assignee: Japan Display Inc.
    Inventors: Takashi Ota, Nobuyuki Suzuki, Makoto Hasegawa, Masafumi Okada
  • Patent number: 11852857
    Abstract: The purpose of the present invention is to realize a display device of high definition and high contrast by applying an accurate local dimming. The structure of the invention is as follows. A display device including: a display panel and a back light; in which the back light includes a light source and optical sheet group; the light source includes the light source substrate and LEDs disposed on the light source substrate; the light source is divided into segments in a plan view; at least one of the LEDs is disposed in a segment; the light source substrate, except the LEDs, is covered by a protective film; the segment is partitioned as by wall with the partition plate made of resin; the partition plate is disposed on the protective film.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: December 26, 2023
    Assignee: Japan Display Inc.
    Inventor: Takashi Ota
  • Publication number: 20230375876
    Abstract: An object of the present invention is to provide a high-definition and high-contrast display apparatus using accurate local dimming. In achieving the object of the invention, there is provided a display apparatus including a display panel and a backlight. The backlight has a light source and an optical sheet. The light source has a light source substrate and LEDs arranged on the light source substrate. The light source is divided into segments in planar view. The segments include at least one LED each. The light source substrate and the LEDs are covered with a transparent resin. The transparent resin is overlaid with a sheet having a honeycomb partition.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventor: Takashi OTA
  • Publication number: 20230307264
    Abstract: A substrate processing apparatus includes a substrate holding unit which holds a substrate horizontally, a processing liquid supplying unit which has a processing liquid nozzle discharging a processing liquid and supplies the processing liquid to an upper surface of the substrate, and a moving unit which moves the processing liquid supplying unit between a process position at which the processing liquid nozzle faces the upper surface of the substrate and a retreat position at which the processing liquid nozzle retreats from positions at which the processing liquid nozzle faces the upper surface of the substrate, wherein the processing liquid supplying unit includes a first flow path which is formed in the processing liquid nozzle, the first flow path having one end part and the other end part that face acentralregion of the substrate and a peripheral region of the substrate, respectively, in a state where the processing liquid supplying unit is positioned at the process position, a second flow path which exte
    Type: Application
    Filed: April 27, 2023
    Publication date: September 28, 2023
    Inventors: Takashi OTA, Tomoaki AIHARA, Masayuki HAYASHI, Jiro OKUDA, Kunio YAMADA
  • Publication number: 20230302501
    Abstract: A substrate processing apparatus delivers a gas between a lower surface of a substrate and a base surface of a base part to form an airflow flowing radially outward and to cause a pressure drop in a space between the substrate and the base part by the Bernoulli effect. The base surface includes a second surface sloping upward in a radially outward direction. A third surface slopes downward in a radially outward direction from the outer peripheral edge of the second surface. A fourth surface is an annular surface contiguous to the lower edge of the third surface. The fourth surface expands radially outward outside the outer peripheral edge of the substrate in the radial direction. Accordingly, it is possible to suppress adhesion of a processing liquid to the lower surface of the substrate and to improve the stability of holding the substrate.
    Type: Application
    Filed: March 23, 2023
    Publication date: September 28, 2023
    Inventors: Kazuhiko NAKAZAWA, Toshihito MORIOKA, Hiromichi KABA, Takashi OTA
  • Publication number: 20230296938
    Abstract: According to one embodiment, an illumination device comprises a plurality of light emitting elements that are disposed on a main surface of a wiring board, a light diffusion distance maintaining layer, a wavelength conversion layer, and a prism sheet, wherein the main surface of the wiring board is divided into a plurality of segment regions, n (n>1) light emitting elements are provided in each of the segment regions, the light emitting elements are independently driven in units of the segment regions, and a thickness of the light diffusion distance maintaining layer is ½ times or more a pitch of the segment regions adjacent to each other.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    Inventor: Takashi OTA
  • Publication number: 20230290670
    Abstract: In a substrate holder, a gas supply part sends out a gas to the space between the lower surface of a substrate and a base surface of a base part to form a radially outward airflow. A division plate is arranged radially outward of the outer peripheral edge of the substrate on the base surface of the base part to surround the substrate. The inner peripheral edge of the division plate and the outer peripheral edge of the substrate face each other in the radial direction with a space in between. The upper surface of the division plate is located below or at the same position in the up-down direction as the upper surface of the substrate. An annular passage is provided between the lower surface of the division plate and the base surface of the base part.
    Type: Application
    Filed: September 20, 2022
    Publication date: September 14, 2023
    Inventors: Kazuhiko NAKAZAWA, Toshihito MORIOKA, Hiromichi KABA, Takashi OTA
  • Publication number: 20230266620
    Abstract: The purpose of the present invention is to realize a display device of high definition and high contrast by applying an accurate local dimming. The structure of the invention is as follows. A display device including: a display panel and a back light, in which the back light includes a light source and an optical sheet group, the light source includes a light source substrate and LEDs disposed on the light source substrate, the light source is divided into segments in a plan view, at least one of the LEDs is disposed in a segment, the light source substrate and the LEDs are covered by a transparent resin, and a groove like gap is formed in the transparent resin along a border between the segments.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: Japan Display Inc.
    Inventors: Takashi OTA, Michihide SHIBATA
  • Patent number: 11714225
    Abstract: According to an aspect, an illumination device includes: a plurality of light-emitting elements arrayed in a matrix along two directions; and a substrate on which the light-emitting elements are provided. The substrate has a plurality of partial regions. The light-emitting elements are arranged in the partial regions such that four light-emitting elements are arrayed in a two-by-two matrix along the two directions in each of the partial regions. Two light-emitting elements adjacent to each other in each of the partial regions are arranged at a first interval in one direction of the two directions. Two light-emitting elements adjacent to each other with a boundary of two partial regions adjacent to each other along the one direction interposed therebetween are arranged at a second interval in the one direction. The first interval is shorter than the second interval.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: August 1, 2023
    Assignee: Japan Display Inc.
    Inventors: Kouji Fujisawa, Masahiko Kurihara, Takashi Ota
  • Publication number: 20230235863
    Abstract: A lighting device including a first unit and a second unit, the first unit including: a first funnel shaped reflector having a first neck, a first opening, a first reflecting surface and a first light axis, a first LED emitting a first color disposed on the first neck, a first liquid crystal lens disposed at the first opening, a second unit including: a second funnel shaped reflector having a second neck, a second opening, a second reflecting surface and a second light axis, a second LED emitting a second color disposed on the second neck, a second liquid crystal lens disposed at the second opening; a length h1 of the first funnel shaped reflector is same as a length of the second funnel shaped reflector, and a diameter d1 of the first opening is same as a diameter of the second opening, and h1/d1 is two or more.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Takashi OTA, Nobuyuki SUZUKI, Makoto HASEGAWA, Masafumi OKADA
  • Patent number: 11698552
    Abstract: According to one embodiment, an illumination device comprises a plurality of light emitting elements that are disposed on a main surface of a wiring board, a light diffusion distance maintaining layer, a wavelength conversion layer, and a prism sheet, wherein the main surface of the wiring board is divided into a plurality of segment regions, n (n>1) light emitting elements are provided in each of the segment regions, the light emitting elements are independently driven in units of the segment regions, and a thickness of the light diffusion distance maintaining layer is ½ times or more a pitch of the segment regions adjacent to each other.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: July 11, 2023
    Assignee: Japan Display Inc.
    Inventor: Takashi Ota
  • Patent number: 11685411
    Abstract: A travel controller performs driving control of a vehicle at an autonomous driving level that is a first autonomous driving level in which a driver of the vehicle is not obligated to watch or a second autonomous driving level in which the driver is obligated to watch; notifies, for a predetermined period, the driver of a request for driving the vehicle or taking a driving posture allowing for the driving, when the autonomous driving level of the driving control changes from the first autonomous driving level to the second autonomous driving level; and determines an attention level of the driver, based on an output of a sensor provided for the vehicle. The attention level is a level of attention to driving. The travel controller further modifies the predetermined period so as to be shorter when the determined attention level is high than when the attention level is low.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 27, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kiyotoshi Sekine, Masato Uehara, Takashi Ota
  • Patent number: 11670523
    Abstract: A substrate processing apparatus includes a substrate holder, a processing liquid supplying unit with a liquid nozzle discharging a processing liquid to an upper surface of the substrate. A moving unit moves the supplying unit between a process position at which the liquid nozzle faces the upper surface of the substrate and a retreat position. The supplying unit includes a first flow path in the processing liquid nozzle. The first flow path has one end part and the other end part that face a central region of the substrate and a peripheral region of the substrate, respectively, in a state where the supplying unit is positioned at the process position. It has a second flow path that supplies the processing liquid to the one end part, and a plurality of discharge ports in the processing liquid nozzle that are arranged along the first flow path direction and discharge the processing liquid in the first flow path to the substrate's upper surface.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: June 6, 2023
    Inventors: Takashi Ota, Tomoaki Aihara, Masayuki Hayashi, Jiro Okuda, Kunio Yamada
  • Patent number: 11639186
    Abstract: A travel controller performs driving control of a vehicle at an autonomous driving level that is a first autonomous driving level in which a driver of the vehicle is not obligated to watch or a second autonomous driving level in which the driver is obligated to watch; notifies, for a predetermined period, the driver of a request for driving the vehicle or taking a driving posture allowing for the driving, when the autonomous driving level of the driving control changes from the first autonomous driving level to the second autonomous driving level; and determines an attention level of the driver, based on an output of a sensor provided for the vehicle. The attention level is a level of attention to driving. The travel controller further modifies the predetermined period so as to be shorter when the determined attention level is high than when the attention level is low.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: May 2, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kiyotoshi Sekine, Masato Uehara, Takashi Ota
  • Publication number: 20230053059
    Abstract: A processing condition specifying method that includes Steps S31, S32, and S33. In Step S31, a prediction thickness information piece containing prediction values of thicknesses after processing on the substrate W is calculated for each of a plurality of recipe information pieces based on measurement thickness information containing measurement values of thicknesses of the substrate W. In Step S32, the prediction thickness information pieces each calculated for a corresponding one of the recipe information pieces are evaluated according to a prescribed evaluation method and a prediction thickness information piece is selected from among the prediction thickness information pieces. In Step S33, a recipe information piece corresponding to the selected prediction thickness information piece is specified. The measurement values contained in the measurement thickness information indicate a thickness of the substrate W measured before processing on the substrate W.
    Type: Application
    Filed: November 25, 2020
    Publication date: February 16, 2023
    Inventors: Dai INAGI, Tatsuya SHIMANO, Takashi OTA
  • Patent number: 11569104
    Abstract: A substrate processing apparatus includes a temperature detector and a controller. The temperature detector detects a temperature of processing liquid before the temperature of the processing liquid in pre-dispensing in progress reaches a target temperature. The controller sets discharge stop duration of the processing liquid in the pre-dispensing based on target temperature prediction duration. The target temperature prediction duration is prediction duration until the temperature of the processing liquid reaches the target temperature from a detection temperature. The detection temperature is the temperature of the processing liquid detected by the temperature detector before the temperature of the processing liquid reaches the target temperature. The target temperature prediction duration is determined based on a temperature profile.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: January 31, 2023
    Inventors: Takashi Ota, Masayuki Hayashi, Jiro Okuda, Akihiro Nakashima