Patents by Inventor Katsuyoshi Yamaguchi

Katsuyoshi Yamaguchi 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).

  • Publication number: 20240070828
    Abstract: An image correction method according to an aspect of the present disclosure includes receiving an input of selecting one of a first method for correcting a shape of an image projected from a projector onto a projection surface and a second method that is a method for correcting the shape of the image and is different from the first method, outputting a signal for causing the projector to project a first pattern image when the first method is selected, generating first correction data for correcting the shape of the image using the first method based on a first captured image that is acquired by imaging the projection surface and includes the projection surface and a first projection image appearing on the projection surface by projecting the first pattern image, outputting a signal for causing the projector to project a second pattern image different from the first pattern image when the second method is selected, and generating second correction data for correcting the shape of the image using the second met
    Type: Application
    Filed: August 29, 2023
    Publication date: February 29, 2024
    Inventors: Issei YOKOYAMA, Yuki MORI, Yoshiteru UCHIYAMA, Makoto MIKAMI, Katsuyoshi YAMAGUCHI
  • Publication number: 20230318933
    Abstract: A control method is provided.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Katsuyoshi YAMAGUCHI
  • Publication number: 20230276035
    Abstract: A control method for a projector includes receiving selection of one of a first shape and a second shape as a shape of a projection surface onto which image light is projected, when the first shape is selected, displaying, on the projection surface, a user interface for geometric correction associated with the first shape, and, when the second shape is selected, displaying, on the projection surface, a user interface for geometric correction associated with the second shape.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 31, 2023
    Inventor: Katsuyoshi YAMAGUCHI
  • Publication number: 20230142794
    Abstract: An image display method of a display device includes establishing first communication between a display device and a terminal device, transmitting, to the terminal device, via the first communication, an application for transmitting image information from the terminal device to the display device and connection information used for second communication for transmitting the image information, establishing the second communication when receiving a connection request for requesting to establish the second communication, the connection request being transmitted by the application operating in the terminal device, receiving the image information from the terminal device via the second communication, and displaying an image based on the image information.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 11, 2023
    Inventors: Katsuyoshi YAMAGUCHI, Takeaki ARIZUMI
  • Publication number: 20230020287
    Abstract: A capacitor body includes a plurality of dielectric layers and a plurality of internal electrode layers stacked alternately. The plurality of dielectric layers include crystal grains of barium titanate, a rare earth element, and silicon. The crystal grains include a first crystal grain and a second crystal grain. The crystal grains each include a surface layer as a shell and an interior portion surrounded by the shell as a core. The first crystal grain has a higher concentration distribution of the rare earth element in the shell than in the core. The second crystal grain has distribution in which a ratio of a concentration of the silicon in the core and the shell is lower than a ratio of a concentration of the rare earth element in the core and the shell in the first crystal grain.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 19, 2023
    Applicant: KYOCERA Corporation
    Inventor: Katsuyoshi YAMAGUCHI
  • Publication number: 20220197586
    Abstract: A method for operating a communication apparatus, the method comprising: establishing connection, in response to establishment of connection between the communication apparatus and an information processing apparatus, between the communication apparatus and a display apparatus that displays a first image on a display surface; causing the communication apparatus to acquire from the display apparatus first information representing a maximum number of one or more image signals used to generate the first image and second information representing a number of image signals being received by the display apparatus from one or more other information processing apparatuses different from the information processing apparatus in response to the establishment of the connection between the communication apparatus and the display apparatus; and causing the communication apparatus to cause the information processing apparatus to display a second image based on the first information and the second information.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Katsuyoshi YAMAGUCHI
  • Publication number: 20170350980
    Abstract: An electronic device includes: a memory; a first infrared-ray emitter that emits a first infrared ray; a second infrared-ray emitter that emits a second infrared ray whose wavelength is partially overlapped with a wavelength of the first infrared ray; and a processor that is connected to the memory, the first infrared-ray emitter, and the second infrared-ray emitter. The processor is configured to determine whether an object is located in proximity to a device concerned during a proximity determination period based on a reflected light of the first infrared ray emitted, generate a capture image based on a reflected light of the second infrared ray emitted, conduct biometric authentication during an authentication period by using the capture image generated, and during the proximity determination period, stop emission of the second infrared ray or decrease an emission intensity of the second infrared ray from a reference level.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 7, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Katsuyoshi YAMAGUCHI, Masaki GENMA, Akira YONENAGA, Teruki KOJIMA
  • Publication number: 20150272480
    Abstract: An acceleration sensor output processing program for causing a computer to execute a process having generating an outer product of a gravity component vector that is extracted from a sensor value of a triaxial acceleration sensor which is detected during walking by a low pass filter and a swing component vector that is extracted from the sensor value by a high pass filter; obtaining a first value corresponding to a magnitude of the outer product; determining an odd-numbered walking period and an even-numbered walking period of the walking; and generating a magnitude of acceleration in one and the other horizontal directions by inverting a sign of the first value in accordance with a result of the determining.
    Type: Application
    Filed: June 10, 2015
    Publication date: October 1, 2015
    Inventors: Yosuke Senta, Fumio NAGASHIMA, Takanao Sugimoto, Katsuyoshi Yamaguchi, TAKEO KITA
  • Patent number: 8867126
    Abstract: A microscope controller improves the operability in moving a stage when a stage moving operation is performed on a touch panel. The microscope controller for control of the operation of each electric unit configuring the microscope system solves problems by including: a touch panel unit having a display function and receiving an input by an external physical contact; a control unit for setting a display region as a function area by assigning an image for operation of the electric unit to a specified display region of the touch panel unit, and, when an input to the function area is detected, generating a control instruction signal for control of the electric unit depending on the contact operation to the electric unit corresponding to the function area, and a communication control unit for transmitting the control instruction signal to an external device for controlling the operation of the electric unit.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 21, 2014
    Assignee: Olympus Corporation
    Inventors: Tetsuya Shirota, Katsuyoshi Yamaguchi
  • Patent number: 8699131
    Abstract: In a microscope controller by which is performed an operation for controlling an operation of each of a plurality of electric units included in a microscope system, the control unit establishes a plurality of functional areas in the display region of the touch panel as regions for making operable the plurality of electric units. When an input to any of the functional areas is detected, the control unit generates a control instruction signal for controlling an electric unit corresponding to this functional area. The communication control unit transmits the control instruction signal to an external device controlling an operation of a corresponding electric unit. When an input to a predetermined functional area is detected, the control unit then reestablishes a plurality of functional areas within the display region of the touch panel so as to enlarge this functional area or a plurality of specific functional areas including this functional area.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: April 15, 2014
    Assignee: Olympus Corporation
    Inventors: Tetsuya Shirota, Katsuyoshi Yamaguchi, Minoru Sukekawa
  • Patent number: 8383535
    Abstract: A laminated ceramic capacitor includes a capacitor body of alternately stacked dielectric layers and internal electrode layers, and an external electrode provided on the end face of the capacitor body on which the internal electrode layer is exposed. The dielectric layer has a crystal phase composed mainly of barium titanate and having a cubic system crystal structure. The grain diameter of crystal grains constituting the crystal phase is 0.05 to 0.2 pm. The dielectric layer is formed of a ceramic containing, per mole of barium, 0.0014 to 0.03 moles yttrium, 0.0002 to 0.045 moles manganese, 0.0075 to 0.04 moles magnesium and 0.025 to 0.18 moles ytterbium. The dielectric bonding material is formed of a ceramic containing the same components as those of the main crystal phase of the dielectric ceramic constituting the dielectric layer.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: February 26, 2013
    Assignee: Kyocera Corporation
    Inventor: Katsuyoshi Yamaguchi
  • Patent number: 8305732
    Abstract: Disclosed is a dielectric ceramic having crystal grains mainly composed of barium titanate and an intergranular phase formed among the crystal grains. The dielectric ceramic contains certain amounts of manganese and at least one rare earth element (RE) selected from magnesium, gadolinium, terbium, dysprosium, holmium and erbium, in terms of oxides, per 1 mole of barium constituting the barium titanate. The dielectric ceramic also contains a certain amount of yttrium in terms of oxides, per 100 parts by mass of the barium titanate. The crystal grains have an average grain size of 0.05-0.2 ?m. By using the dielectric ceramic as a dielectric layer, there can be obtained a capacitor having high capacity and stable capacitance temperature characteristics.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: November 6, 2012
    Assignee: Kyocera Corporation
    Inventor: Katsuyoshi Yamaguchi
  • Patent number: 8184428
    Abstract: A dielectric ceramic comprising a barium titanate as a main component and a capacitor comprising the dielectric ceramic are disclosed. The dielectric ceramic has a high dielectric constant that is stable over temperature, and has a small spontaneous polarization. The capacitor can reduce audible noise caused by an electrically induced strain in a power supply circuit.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 22, 2012
    Assignee: Kyocera Corporation
    Inventor: Katsuyoshi Yamaguchi
  • Patent number: 8107219
    Abstract: The invention relates to a dielectric ceramic including crystal grains mainly composed of barium titanate. The dielectric ceramic contains 0.01 to 0.06 mole of magnesium in terms of MgO, 0.0007 to 0.03 mole of yttrium in terms of Y2O3 and 0.0002-0.03 mole of manganese in terms of MnO per 1 mole of barium constituting the barium titanate. The dielectric ceramic also contains 4.2 to 33.3 parts by mass of niobium in terms of Nb2O5 per 100 parts by mass of the barium titanate. Crystal grains of the dielectric ceramic have an average particle size of 0.05 to 0.25 ?m. The invention also relates to a capacitor composed of a laminate having dielectric layer made of the dielectric ceramic and a conductive layer.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: January 31, 2012
    Assignee: Kyocera Corporation
    Inventors: Katsuyoshi Yamaguchi, Ryota Kuki, Hiroaki Mino
  • Patent number: 8097552
    Abstract: A dielectric ceramic and a capacitor comprising the dielectric ceramic are disclosed. The dielectric ceramic has a high dielectric constant that is stable over temperature, and has a small spontaneous polarization. The capacitor can reduce audible noise caused by an electrically induced strain in a power supply circuit.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 17, 2012
    Assignee: Kyocera Corporation
    Inventors: Katsuyoshi Yamaguchi, Masahiro Nishigaki
  • Patent number: 7968486
    Abstract: A dielectric ceramic and a capacitor comprising the dielectric ceramic are disclosed. The dielectric ceramic has a high dielectric constant that is stable over temperature, and has a small spontaneous polarization. The capacitor can reduce audible noise caused by an electrically induced strain in a power supply circuit.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: June 28, 2011
    Assignee: Kyocera Corporation
    Inventor: Katsuyoshi Yamaguchi
  • Publication number: 20110134517
    Abstract: In a microscope controller by which is performed an operation for controlling an operation of each of a plurality of electric units included in a microscope system, the control unit establishes a plurality of functional areas in the display region of the touch panel as regions for making operable the plurality of electric units. When an input to any of the functional areas is detected, the control unit generates a control instruction signal for controlling an electric unit corresponding to this functional area. The communication control unit transmits the control instruction signal to an external device controlling an operation of a corresponding electric unit. When an input to a predetermined functional area is detected, the control unit then reestablishes a plurality of functional areas within the display region of the touch panel so as to enlarge this functional area or a plurality of specific functional areas including this functional area.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 9, 2011
    Applicant: OLYMPUS CORPORATION
    Inventors: Tetsuya Shirota, Katsuyoshi Yamaguchi, Minoru Sukekawa
  • Patent number: 7957119
    Abstract: A metal film containing Ni as a main component and Mn and at least one element selected from the group consisting of the elements of Groups 3b, 4b, 5b, and 6b of the periodic table includes a central part and a peripheral part in which Mn and the element selected from the group consisting of the elements of Groups 3b, 4b, 5b, and 6b of the periodic table are present in a concentration higher in the peripheral part than that in the central part. The metal film used as a conductor layer can have an increased melting point at the peripheral part and thus can be prevented from shrinking during heating. The metal film used as a conductor layer in electronic components and the like can be prevented from plastically deforming or shrinking during heating so that the conductor layer can have a large effective area and high adhesion to ceramic layers.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: June 7, 2011
    Assignee: Kyocera Corporation
    Inventors: Katsuyoshi Yamaguchi, Koshiro Sugimoto
  • Publication number: 20110085281
    Abstract: Disclosed is a dielectric ceramic having crystal grains mainly composed of barium titanate and an intergranular phase formed among the crystal grains. The dielectric ceramic contains certain amounts of manganese and at least one rare earth element (RE) selected from magnesium, gadolinium, terbium, dysprosium, holmium and erbium, in terms of oxides, per 1 mole of barium constituting the barium titanate. The dielectric ceramic also contains a certain amount of yttrium in terms of oxides, per 100 parts by mass of the barium titanate. The crystal grains have an average grain size of 0.05-0.2 ?m. By using the dielectric ceramic as a dielectric layer, there can be obtained a capacitor having high capacity and stable capacitance temperature characteristics.
    Type: Application
    Filed: March 27, 2009
    Publication date: April 14, 2011
    Applicant: Kyocera Corporation
    Inventor: Katsuyoshi Yamaguchi
  • Patent number: RE42948
    Abstract: An optical microscope apparatus selectively arranges a plurality of optical elements in an optical path, and includes: a manual switch unit capable of manually switching any of the plurality of optical elements; a detection unit detecting an arrangement status of manually switched optical elements; a storage unit storing information relating to the arrangement of the plurality of optical elements for each observing method; and an arrangement control unit arranging the plurality of optical elements according to the detection result by the detection unit and the information stored in the storage unit.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: November 22, 2011
    Assignee: Olympus Corporation
    Inventors: Hideyuki Kawanabe, Katsuyoshi Yamaguchi, Mitsuhiko Saito, Junzo Sakurai