Patents by Inventor Takeshi Ikeda

Takeshi Ikeda 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: 10855928
    Abstract: An image capture apparatus that allows the user to easily change the brightness of an image that is shot while using automatic exposure control is disclosed. The image capture apparatus comprises a setting unit configured to be able to set a reference value of proper exposure. The image capture apparatus determines exposure conditions based on the luminance information and the reference value, wherein the reference value is a value used as a reference exposure value from which exposure conditions are varied in an exposure compensation.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: December 1, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Keisuke Matsuno, Takeshi Ikeda, Kenzo Hisa, Taketoshi Kinoshita
  • Patent number: 10821910
    Abstract: A hydraulic excavator has a first stereo camera and a second stereo camera. The first stereo camera has an imaging unit and an imaging unit. The second stereo camera has an imaging unit and an imaging unit. A case accommodates imaging unit and imaging unit inside. Case accommodates imaging unit and imaging unit inside. Case and case are attached to the outside of cab.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 3, 2020
    Assignee: KOMATSU LTD.
    Inventors: Hiroshi Abe, Yoshiaki Honma, Takeshi Ikeda, Kazuhiro Murata
  • Patent number: 10777330
    Abstract: A MgF2 system fluoride sintered body for a radiation moderator having a compact polycrystalline structure excellent in radiation moderation performance, especially neutron moderation performance, contains CaF2 of 90% by weight at the maximum and has a relative density of 95.2% or more.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: September 15, 2020
    Assignees: TECHNO EYE CORPORATION, DAICO MFG CO., LTD., UNIVERSITY OF TSUKUBA
    Inventors: Hiroaki Kumada, Tetsuyuki Nakamura, Takeshi Ikeda, Takuji Shigeoka
  • Publication number: 20200275193
    Abstract: A wearable speaker system includes a bellows tube that holds a weight inside, and a speaker unit where a space inside the speaker unit and a space inside the bellows tube communicate with each other. The bellows tube is accommodated in the enclosure, and both end portions of the bellows tube are fixed to the enclosure.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 27, 2020
    Inventor: TAKESHI IKEDA
  • Patent number: 10738218
    Abstract: Provided is a polysiloxane, containing at least one segment selected from molecular structures shown by formula 1 below, wherein in formula 1, Q is an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom; and T is a hydroxyl, an alkyl, an alkyl containing an alcoholic hydroxyl and having less than 12 carbon atoms in the main chain, or an alkyl containing an alcoholic hydroxyl and having less than 12 non-hydrogen atoms in the main chain and containing a heteroatom. A doped slurry and a mask material prepared by using the polysiloxane, on the basis of having a good diffusivity, also have a good barrier property and a small amount of diffusion in air.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: August 11, 2020
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Fangrong Xu, Ping Li, Takeshi Ikeda, Wei Song, Guangnan Jin, Masaaki Umehara, Tsuyoshi Kitada
  • Publication number: 20200250800
    Abstract: A control apparatus for controlling a display module, the control apparatus includes: at least one memory and at least one processor which function as: acquiring information which is added to input image data and relates to at least one of a maximum brightness of an input image represented by the input image data and an upper limit brightness being an upper limit value of a dynamic range of the input image, and controlling the display module so as to display a setting image for setting a target range to be displayed on the display module among the dynamic range of the input image data, wherein the setting image includes an index indicating a brightness determined based on the information.
    Type: Application
    Filed: January 2, 2020
    Publication date: August 6, 2020
    Inventors: Yasuo Suzuki, Takeshi Ikeda
  • Patent number: 10700308
    Abstract: Provided are an aromatic amine compound as represented by formula (1), used for improving light extraction efficiency and color purity of an organic light-emitting element, an organic light-emitting element material containing the aromatic amine compound, an organic light-emitting element covering layer material containing the aromatic amine compound, and an organic light-emitting element containing the aromatic amine compound. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility. The organic light-emitting element can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identification lamp etc. The organic light-emitting element significantly improves light extraction efficiency and has superior color purity.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: June 30, 2020
    Assignee: Toray Industries, Inc.
    Inventors: Guangnan Jin, Peng Wang, Fangrong Xu, Lingzhi Zhong, Takeshi Ishigaki, Daisaku Tanaka, Takeshi Ikeda, Takuya Nishiyama
  • Patent number: 10673369
    Abstract: A motor control apparatus includes: a gate control voltage output unit that outputs a drive signal based on a corrected Hall edge that constitutes each of six Hall stages; a counter value acquisition unit that acquires a counter value which is represented by a time period between two Hall edges from the position detection signal; and a switching control unit that allows a value obtained by multiplying a previous counter value of each of the Hall stages by a preset correction coefficient to be a first delay time of each of current Hall edges and allows the gate control voltage output unit to output the drive signal based on each of the Hall edges obtained by correcting each of the Hall edges corrected by the first delay time by a second delay time that advances a Hall edge corresponding to a predetermined sensor among the plurality of sensors.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: June 2, 2020
    Assignee: Mitsuba Corporation
    Inventor: Takeshi Ikeda
  • Patent number: 10636368
    Abstract: An image display apparatus includes: a display unit; a plurality of light emitting units; and a light-emission controller configured to individually control light-emission brightness of each of the light emitting units, wherein in a case where brightness of light applied to a region of the display unit on which a black region of an input image is displayed is less than or equal to predetermined brightness, transmittance of the display unit is controlled such that transmittance of the region of the display unit corresponding to the black region becomes higher than that in a case in which the brightness is higher than the predetermined brightness.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: April 28, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takushi Kimura, Izumi Kanai, Yoshihisa Furumoto, Takeshi Ikeda
  • Publication number: 20200109820
    Abstract: Provided is a gas pressure feed device capable of appropriately suppressing an increase in gas pressure in a system without inducing complications of control and system or increase in size.
    Type: Application
    Filed: December 10, 2019
    Publication date: April 9, 2020
    Inventor: Takeshi Ikeda
  • Publication number: 20200109821
    Abstract: Provided is a gas pressure feed device capable of appropriately suppressing an increase in gas pressure in a system without inducing complications of control and system or increase in size.
    Type: Application
    Filed: December 10, 2019
    Publication date: April 9, 2020
    Inventor: Takeshi Ikeda
  • Patent number: 10573255
    Abstract: A display apparatus sequentially receiving a plurality of frames including first and second frames and displaying an image based on the frames includes a backlight module, a liquid crystal panel, a light emission control unit configured to control light emissions executed by the backlight module with brightnesses based on the frames, and a liquid crystal control unit configured to control transmittance of the liquid crystal panel based on a frame corrected based on the brightnesses of the backlight module. In this case, the light emission control unit starts controlling the light emissions executed by the backlight module with the brightnesses based on the first frame after the liquid crystal control unit starts controlling the transmittance of the liquid crystal panel based on the second frame corrected based on the first frame.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: February 25, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takeshi Ikeda, Yasuo Suzuki
  • Publication number: 20200050073
    Abstract: An image capturing apparatus is provided. The image capturing apparatus comprises an image capturing element configured to capture an object image formed by light that has passed through an optical member using an electrochromic element and capable of electrically controlling a transmittance of the light. The image capturing apparatus further comprises one or more processors that execute a program stored in a memory, wherein the program, when executed by the one or more processors, causes the one or more processors to function as: a distribution acquisition unit configured to acquire a distribution characteristic of a transmittance of the electrochromic element based on a current value flowing to the electrochromic element; and an image processing unit configured to correct an image signal captured by the image capturing element in accordance with the distribution characteristic.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 13, 2020
    Inventors: Takeshi Ikeda, Kazuya Miyazaki
  • Patent number: 10544903
    Abstract: Provided is a gas pressure feed device including a compression device for compressing gas supplied from the upstream process and sending the gas to the downstream process, a shut off device provided in the downstream further than the compression device for shutting off the gas heading toward the downstream process, and a recirculation device for recirculate the gas shut off by the shut off device to the upstream of the compression device. The shut off device includes a first port on a primary side for introducing the gas from the compression device, a second port on a secondary side for sending the gas to the downstream process, a third port on the secondary side for sending the gas to the recirculation device, and a switching device for switching the gas heading toward the secondary side to either the second port or the third port.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: January 28, 2020
    Assignee: CHIYODA CORPORATION
    Inventor: Takeshi Ikeda
  • Patent number: 10546670
    Abstract: This insulated wire includes an insulating coating formed on a surface of a conductive wire body, and a soldered portion for electric conduction. The soldered portion is formed by attaching dicarboxylic acid onto a surface of the insulating coating, and by performing solder plating in a state where the dicarboxylic acid is attached onto the surface of the insulating coating. In addition, this method for manufacturing an insulated wire includes a surface treatment step of attaching the dicarboxylic acid onto a surface of an insulating coating which becomes the soldered portion, and a soldering step of performing the solder plating by immersing the surface treated portion of the insulating coating in a heated solder melt.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: January 28, 2020
    Assignee: Mitsubishi Materials Corporation
    Inventors: Reiko Izumi, Shintaro Iida, Hideaki Sakurai, Takeshi Ikeda, Ken Hayashii
  • Patent number: 10483488
    Abstract: An organic light-emitting element, including a substrate, a first electrode, a light-emitting layer containing one organic or more layer film, and a light-emitting element of a second electrode are disclosed. The light-emitting element is provided with a covering layer. For the organic material contained in covering layer, at least one point in the wavelength range between 430 nm and 460 nm the attenuation coefficient is greater than 0.10 while in the wavelength range of 460 nm to 500 nm its attenuation coefficient is 0.10 or below. The organic light-emitting element achieves high light-emitting efficiency and color reproducibility, and can be used as organic EL display, backlight source for liquid crystal display, illumination, light source for measurement devices, indication board or identification lamp etc.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: November 19, 2019
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Guangnan Jin, Peng Wang, Fangrong Xu, Lingzhi Zhong, Takeshi Ishigaki, Daisaku Tanaka, Takeshi Ikeda, Takuya Nishiyama
  • Publication number: 20190295477
    Abstract: A display apparatus includes: a light emission unit including a plurality of light sources that emit light; a display unit displays an image by modulating the light on the basis of frames; a determination unit determines a luminescence intensity of each of the light sources for each sub-frame; and a control unit controls lighting of each of the light sources for each sub-frame at the luminescence intensity, wherein the determination unit (1) determines a leakage light quantity, wherein the leakage light quantity is a transmission quantity of light from other light sources that is generated due to response delay in modulation by the display unit, for each region of the display unit corresponding to each of the light sources, and (2) determines the luminescence intensity in accordance with the difference of the leakage light quantity between the regions.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Inventors: Mitsuru Tada, Takeshi Ikeda, Yasuo Suzuki
  • Patent number: 10411622
    Abstract: The control part includes: a gate control voltage output unit that is configured to output a drive signal which switches a switching element according to a Hall edge that forms each of six Hall stages which are represented by a combination of electric potentials of position detection signals that are outputs of a plurality of sensors; a counter value acquisition unit that is configured to acquire a counter value which is a time period of the Hall stage and which is represented by a time period between two Hall edges that form each of the Hall stages from the position detection signal; and a switching control unit that is configured to determine a value obtained by multiplying a previous counter value of each of the Hall stages by a preset correction coefficient as a delay time of each of current Hall edges and that allows the gate control voltage output unit to output a drive signal according to each of the Hall edges which are corrected by the delay time.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: September 10, 2019
    Assignee: Mitsuba Corporation
    Inventor: Takeshi Ikeda
  • Publication number: 20190259342
    Abstract: A display apparatus according to the present invention includes: a light-emitting member; a first transmissive panel configured to transmit a light emitted from the light-emitting member, based on first image data of which spatial high frequency components are less than spatial high frequency components of second image data; a second transmissive panel configured to display an image on a display surface by transmitting a light, which is emitted from the light-emitting member and transmitted through the first transmissive panel, based on the second image data; and a detector configured to detect brightness of external light, wherein in a case where the brightness of the external light is high, the spatial high frequency components of the first image data are less than the spatial high frequency components of the first image data in a case where the brightness of the external light is low.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 22, 2019
    Inventors: Mitsuru Tada, Takehito Fukushima, Takeshi Ikeda
  • Patent number: 10388885
    Abstract: Provided are an amine compound having a benzofluorene structure and further having a dibenzofuran structure and/or a dibenzothiophene structure, and an organic electroluminescent device containing a cathode, an anode and an organic thin film layer intervening between the cathode and anode, the organic thin film layer comprising one layer or plural layers comprising at least an emitting layer, at least one layer of the organic thin film layer comprising the aforementioned amine compound solely or as a component of a mixture.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 20, 2019
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Hirokatsu Ito, Takeshi Ikeda