Patents by Inventor Hiroto Ishikawa
Hiroto Ishikawa 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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Patent number: 12071877Abstract: A temperature of a catalyst (EHC) is estimated with high accuracy. An electronic control device of the present invention controls an engine system that includes: an internal combustion engine; a motor capable of motoring the internal combustion engine; a catalyst that is installed in an exhaust passage of the internal combustion engine, has a function of being heated by energization, and purifies exhaust gas; and a downstream temperature sensor installed on the downstream side of the catalyst. The electronic control device includes: a control unit that causes the motor to motor the internal combustion engine; and an estimation unit that performs a first estimation process of estimating a temperature of the catalyst based on detection information of the downstream temperature sensor when the internal combustion engine is motored.Type: GrantFiled: February 9, 2021Date of Patent: August 27, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Hiroto Ishikawa, Kunihiko Suzuki
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Publication number: 20230408087Abstract: An electronic control device includes: a flow rate calculation unit that calculates a flow rate of intake air based on an output signal of a flow rate measurement device assembled to an intake pipe; a flow rate correction value calculation unit that calculates an average value, a maximum value, and a minimum value of the flow rate of the intake air, calculated by the flow rate calculation unit, during a predetermined period, and an amplitude of a signal with one or more frequencies equal to or higher than a fundamental frequency of the output signal of the flow rate measurement device and included in the output signal of the flow rate measurement device, and calculates a correction value for the flow rate of the intake air based on calculation results; and a flow rate correction unit that corrects the flow rate of the intake air based on the correction value.Type: ApplicationFiled: September 21, 2021Publication date: December 21, 2023Inventors: Hiroto ISHIKAWA, Kunihiko SUZUKI
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Publication number: 20230203979Abstract: A temperature of a catalyst (EHC) is estimated with high accuracy. An electronic control device of the present invention controls an engine system that includes: an internal combustion engine; a motor capable of motoring the internal combustion engine; a catalyst that is installed in an exhaust passage of the internal combustion engine, has a function of being heated by energization, and purifies exhaust gas; and a downstream temperature sensor installed on the downstream side of the catalyst. The electronic control device includes: a control unit that causes the motor to motor the internal combustion engine; and an estimation unit that performs a first estimation process of estimating a temperature of the catalyst based on detection information of the downstream temperature sensor when the internal combustion engine is motored.Type: ApplicationFiled: February 9, 2021Publication date: June 29, 2023Inventors: Hiroto ISHIKAWA, Kunihiko SUZUKI
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Patent number: 11632500Abstract: The present disclosure relates to an imaging device, an imaging method, and a program that make it possible to implement an appropriate auto white balance (AWB) lock desired by a user. As a shutter button setting for applying the AWB lock, any one of Shutter Halfway Down, Continuous Shooting, or Off can be select and set. Furthermore, a setting is configured in which an AWBL button is assigned to a custom button so that the AEB lock can be applied by either a hold operation or a toggle operation. The present disclosure can be applied to an imaging device.Type: GrantFiled: December 13, 2019Date of Patent: April 18, 2023Assignee: SONY GROUP CORPORATIONInventors: Ayumi Tadano, Osamu Izuta, Hiroto Ishikawa
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Publication number: 20220086349Abstract: The present disclosure relates to an imaging device, an imaging method, and a program that make it possible to implement an appropriate auto white balance (AWB) lock desired by a user. As a shutter button setting for applying the AWB lock, any one of Shutter Halfway Down, Continuous Shooting, or Off can be select and set. Furthermore, a setting is configured in which an AWBL button is assigned to a custom button so that the AEB lock can be applied by either a hold operation or a toggle operation. The present disclosure can be applied to an imaging device.Type: ApplicationFiled: December 13, 2019Publication date: March 17, 2022Inventors: AYUMI TADANO, OSAMU IZUTA, HIROTO ISHIKAWA
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Patent number: 9560237Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: GrantFiled: February 6, 2015Date of Patent: January 31, 2017Assignee: SONY CORPORATIONInventor: Hiroto Ishikawa
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Patent number: 9476901Abstract: Three light emitting elements and one light receiving element are provided on a surface of a substrate. An arithmetic processing portion of a signal processing circuit separates three reflected light signals from a light detection signal from the light receiving element. The arithmetic processing portion calculates a square sum of the difference between the entire waveforms of the reflected light signals while the reflected light signal is shifted. The arithmetic processing portion calculates a phase difference between the reflected light signals on the basis of a shift amount with which the calculated value is minimum. On the basis of similar processing, the arithmetic processing portion calculates a phase difference between the reflected light signals. The arithmetic processing portion identifies a movement direction of a detection object on the basis of the phase differences.Type: GrantFiled: September 18, 2014Date of Patent: October 25, 2016Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Hiroto Ishikawa
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Patent number: 9052390Abstract: Three light emitting elements and one light receiving element are provided on a surface of a substrate. The light receiving element is disposed within a first triangular region connecting the three light emitting elements. A first rectangle circumscribed around the triangular region is formed. In addition, a second rectangle circumscribed around a second triangle formed when intersections of a virtually set XY plane and optical axes of light beams emitted from the three light emitting elements are perpendicularly projected on the surface of the substrate, is formed. Directions of the light emitted from the three light emitting elements are set such that at least either one of length and breadth dimensions of the second rectangle is larger than a corresponding one of length and breadth dimensions of the first rectangle.Type: GrantFiled: September 18, 2014Date of Patent: June 9, 2015Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Kaname Hanada, Atsushi Kaji, Tsutomu Yamasaki, Hiroto Ishikawa, Tomiya Sonoda
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Publication number: 20150156410Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: ApplicationFiled: February 6, 2015Publication date: June 4, 2015Applicant: SONY CORPORATIONInventor: Hiroto ISHIKAWA
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Patent number: 8970734Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: GrantFiled: May 6, 2014Date of Patent: March 3, 2015Assignee: Sony CorporationInventor: Hiroto Ishikawa
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Publication number: 20150022092Abstract: Three light emitting elements and one light receiving element are provided on a surface of a substrate. The light receiving element is disposed within a first triangular region connecting the three light emitting elements. A first rectangle circumscribed around the triangular region is formed. In addition, a second rectangle circumscribed around a second triangle formed when intersections of a virtually set XY plane and optical axes of light beams emitted from the three light emitting elements are perpendicularly projected on the surface of the substrate, is formed. Directions of the light emitted from the three light emitting elements are set such that at least either one of length and breadth dimensions of the second rectangle is larger than a corresponding one of length and breadth dimensions of the first rectangle.Type: ApplicationFiled: September 18, 2014Publication date: January 22, 2015Inventors: Kaname Hanada, Atsushi Kaji, Tsutomu Yamasaki, Hiroto Ishikawa, Tomiya Sonoda
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Publication number: 20150006106Abstract: Three light emitting elements and one light receiving element are provided on a surface of a substrate. An arithmetic processing portion of a signal processing circuit separates three reflected light signals from a light detection signal from the light receiving element. The arithmetic processing portion calculates a square sum of the difference between the entire waveforms of the reflected light signals while the reflected light signal is shifted. The arithmetic processing portion calculates a phase difference between the reflected light signals on the basis of a shift amount with which the calculated value is minimum. On the basis of similar processing, the arithmetic processing portion calculates a phase difference between the reflected light signals. The arithmetic processing portion identifies a movement direction of a detection object on the basis of the phase differences.Type: ApplicationFiled: September 18, 2014Publication date: January 1, 2015Inventor: Hiroto Ishikawa
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Publication number: 20140240538Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: ApplicationFiled: May 6, 2014Publication date: August 28, 2014Applicant: SONY CORPORATIONInventor: Hiroto ISHIKAWA
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Patent number: 8736713Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: GrantFiled: June 17, 2013Date of Patent: May 27, 2014Assignee: Sony CorporationInventor: Hiroto Ishikawa
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Publication number: 20130278797Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: ApplicationFiled: June 17, 2013Publication date: October 24, 2013Inventor: Hiroto ISHIKAWA
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Patent number: 8482632Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: GrantFiled: July 12, 2011Date of Patent: July 9, 2013Assignee: Sony CorporationInventor: Hiroto Ishikawa
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Publication number: 20130107369Abstract: In a hearth liner wherein an evaporation material is adhered to a substrate to form an optical thin film thereon, the present invention is directed to prevent bumping (splashing) when the evaporation material is irradiated by an electron beam from an electron gun to melt and vaporize thereof. A hearth liner of a vacuum evaporation apparatus wherein the electron beam from the electron gun is irradiated on the evaporation material to form an optical thin film on a substrate, wherein the cross-section shape of an evaporation material storage part of the hearth liner is a shallow semicircular (spherical) shape (bowl shape).Type: ApplicationFiled: April 23, 2012Publication date: May 2, 2013Applicant: NIHON DEMPA KOGYO CO., LTD.Inventors: KEN SEKI, TOSHIMASA NISHI, HIROTO ISHIKAWA
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Publication number: 20120263872Abstract: Optical multilayer thin-film filters (OMTFFs) are disclosed. An exemplary filter includes a transparent substrate, a multilayer film (MF) on a surface of the substrate, and a top layer. The MF is of alternatingly laminated layers of a high-refractive-index (HRI) material and a low-refractive-index (LRI) material. The top layer is on an uppermost layer of the MF and is of a material having atoms of lower atomic weight than atoms of either the HRI or LRI materials. The OMTFFs are made in a vacuum environment by alternatingly laminating respective thin films of the HRI and LRI materials on the substrate. The top layer is formed on the MF. Between forming the MF and top layer is a suppression step in which the newly formed MF is exposed to moisture by briefly venting the vacuum to atmosphere. The moisture inhibits migration of the low-molecular-weight atoms into the HRI and LRI materials.Type: ApplicationFiled: June 25, 2012Publication date: October 18, 2012Inventors: Motoo TAKADA, Shinya KIKEGAWA, Toshimasa NISHI, Hiroto ISHIKAWA
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Patent number: 8233219Abstract: Optical multilayer thin-film filters (OMTFFs) are disclosed. An exemplary filter includes a transparent substrate, a multilayer film (MF) on a surface of the substrate, and a top layer. The MF is of alternatingly laminated layers of a high-refractive-index (HRI) material and a low-refractive-index (LRI) material. The top layer is on an uppermost layer of the MF and is of a material having atoms of lower atomic weight than atoms of either the HRI or LRI materials. The OMTFFs are made in a vacuum environment by alternatingly laminating respective thin films of the HRI and LRI materials on the substrate. The top layer is formed on the MF. Between forming the MF and top layer is a suppression step in which the newly formed MF is exposed to moisture by briefly venting the vacuum to atmosphere. The moisture inhibits migration of the low-molecular-weight atoms into the HRI and LRI materials.Type: GrantFiled: December 8, 2008Date of Patent: July 31, 2012Assignee: Nihon Dempa Kogyo Co., Ltd.Inventors: Motoo Takada, Shinya Kikegawa, Toshimasa Nishi, Hiroto Ishikawa
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Publication number: 20110267527Abstract: An imaging apparatus includes: an imaging device acquiring a captured image on a subject; a display section; setting means for setting whether to make effective a temporary recording mode in which the captured image is temporarily recorded in a first storage section; if the temporary recording mode is effective, display control means for playback displaying the captured image recorded in the first storage section from when the temporary recording mode has been effective on the display section in response to an instruction operation of a user; and recording control means for recording an image specified by the user from the playback-displayed captured images in a second storage section as an image to be saved.Type: ApplicationFiled: July 12, 2011Publication date: November 3, 2011Applicant: Sony CorporationInventor: Hiroto ISHIKAWA