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).
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Publication number: 20240070828Abstract: 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 metType: ApplicationFiled: August 29, 2023Publication date: February 29, 2024Inventors: Issei YOKOYAMA, Yuki MORI, Yoshiteru UCHIYAMA, Makoto MIKAMI, Katsuyoshi YAMAGUCHI
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Publication number: 20230318933Abstract: A control method is provided.Type: ApplicationFiled: March 28, 2023Publication date: October 5, 2023Applicant: SEIKO EPSON CORPORATIONInventor: Katsuyoshi YAMAGUCHI
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Publication number: 20230276035Abstract: 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: ApplicationFiled: February 28, 2023Publication date: August 31, 2023Inventor: Katsuyoshi YAMAGUCHI
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Publication number: 20230142794Abstract: 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: ApplicationFiled: November 8, 2022Publication date: May 11, 2023Inventors: Katsuyoshi YAMAGUCHI, Takeaki ARIZUMI
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Publication number: 20230020287Abstract: 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: ApplicationFiled: December 11, 2020Publication date: January 19, 2023Applicant: KYOCERA CorporationInventor: Katsuyoshi YAMAGUCHI
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Publication number: 20220197586Abstract: 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: ApplicationFiled: December 21, 2021Publication date: June 23, 2022Applicant: SEIKO EPSON CORPORATIONInventor: Katsuyoshi YAMAGUCHI
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Publication number: 20170350980Abstract: 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: ApplicationFiled: August 23, 2017Publication date: December 7, 2017Applicant: FUJITSU LIMITEDInventors: Katsuyoshi YAMAGUCHI, Masaki GENMA, Akira YONENAGA, Teruki KOJIMA
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Publication number: 20150272480Abstract: 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: ApplicationFiled: June 10, 2015Publication date: October 1, 2015Inventors: Yosuke Senta, Fumio NAGASHIMA, Takanao Sugimoto, Katsuyoshi Yamaguchi, TAKEO KITA
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Patent number: 8867126Abstract: 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: GrantFiled: October 4, 2012Date of Patent: October 21, 2014Assignee: Olympus CorporationInventors: Tetsuya Shirota, Katsuyoshi Yamaguchi
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Patent number: 8699131Abstract: 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: GrantFiled: November 30, 2010Date of Patent: April 15, 2014Assignee: Olympus CorporationInventors: Tetsuya Shirota, Katsuyoshi Yamaguchi, Minoru Sukekawa
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Patent number: 8383535Abstract: 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: GrantFiled: April 24, 2009Date of Patent: February 26, 2013Assignee: Kyocera CorporationInventor: Katsuyoshi Yamaguchi
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Patent number: 8305732Abstract: 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: GrantFiled: March 27, 2009Date of Patent: November 6, 2012Assignee: Kyocera CorporationInventor: Katsuyoshi Yamaguchi
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Patent number: 8184428Abstract: 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: GrantFiled: December 22, 2009Date of Patent: May 22, 2012Assignee: Kyocera CorporationInventor: Katsuyoshi Yamaguchi
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Patent number: 8107219Abstract: 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: GrantFiled: May 29, 2009Date of Patent: January 31, 2012Assignee: Kyocera CorporationInventors: Katsuyoshi Yamaguchi, Ryota Kuki, Hiroaki Mino
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Patent number: 8097552Abstract: 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: GrantFiled: September 14, 2009Date of Patent: January 17, 2012Assignee: Kyocera CorporationInventors: Katsuyoshi Yamaguchi, Masahiro Nishigaki
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Patent number: 7968486Abstract: 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: GrantFiled: July 28, 2009Date of Patent: June 28, 2011Assignee: Kyocera CorporationInventor: Katsuyoshi Yamaguchi
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Publication number: 20110134517Abstract: 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: ApplicationFiled: November 30, 2010Publication date: June 9, 2011Applicant: OLYMPUS CORPORATIONInventors: Tetsuya Shirota, Katsuyoshi Yamaguchi, Minoru Sukekawa
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Patent number: 7957119Abstract: 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: GrantFiled: August 21, 2006Date of Patent: June 7, 2011Assignee: Kyocera CorporationInventors: Katsuyoshi Yamaguchi, Koshiro Sugimoto
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Publication number: 20110085281Abstract: 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: ApplicationFiled: March 27, 2009Publication date: April 14, 2011Applicant: Kyocera CorporationInventor: Katsuyoshi Yamaguchi
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Patent number: RE42948Abstract: 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: GrantFiled: May 29, 2009Date of Patent: November 22, 2011Assignee: Olympus CorporationInventors: Hideyuki Kawanabe, Katsuyoshi Yamaguchi, Mitsuhiko Saito, Junzo Sakurai