Patents by Inventor Hiroyuki Ikeda
Hiroyuki 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).
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Patent number: 11037381Abstract: The present invention is one that enables an actual vehicle run on a chassis dynamometer to be reproduced in a vehicle drive train test, and includes: a loading device to be connected to a rotating shaft of a vehicle drive train; and a load controller that controls the loading device to change a load. In addition, the load controller includes a relationship data storage part adapted to store speed-load relationship data indicating the relationship between rotation speed of the loading device and a load corresponding to the rotation speed, and changes the timing of the load to be given by the loading device correspondingly to the rotation speed of the loading device with respect to timing determined by the speed-load relationship data. Alternatively, the load controller changes the load correspondingly to the rotation speed of a roller mounted with a tire in the chassis dynamometer.Type: GrantFiled: June 8, 2018Date of Patent: June 15, 2021Assignee: HORIBA, LTD.Inventor: Hiroyuki Ikeda
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Patent number: 10991173Abstract: The present invention is one that enables an actual vehicle run on a chassis dynamometer to be reproduced in a vehicle drive train test, and includes: a loading device to be connected to a rotating shaft of a vehicle drive train; and a load controller that controls the loading device to change a load. In addition, the load controller includes a relationship data storage part adapted to store speed-load relationship data indicating the relationship between rotation speed of the loading device and a load corresponding to the rotation speed, and changes the timing of the load to be given by the loading device correspondingly to the rotation speed of the loading device with respect to timing determined by the speed-load relationship data. Alternatively, the load controller changes the load correspondingly to the rotation speed of a roller mounted with a tire in the chassis dynamometer.Type: GrantFiled: June 8, 2018Date of Patent: April 27, 2021Assignee: HORIBA, LTD.Inventor: Hiroyuki Ikeda
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Publication number: 20200284695Abstract: The present invention is one that reproduces behavior close to an actual run of a vehicle in a test using a loading device, and is a specimen test apparatus that tests a specimen that is a vehicle or a part of a vehicle. The vehicle test apparatus includes; a loading device that is connected to a rotating shaft of the specimen and gives running resistance to the rotating shaft; a storage part that stores tire diameter data indicating the relationship between a running state of the specimen and a tire diameter; and a control part that, from the tire diameter data, calculates a tire diameter corresponding to a running state of the specimen, and controls the loading device with use of running resistance obtained from the calculated tire diameter.Type: ApplicationFiled: March 6, 2020Publication date: September 10, 2020Applicant: HORIBA, LTD.Inventor: Hiroyuki IKEDA
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Patent number: 10673200Abstract: An excimer laser apparatus may include an optical resonator, a chamber including a pair of discharge electrodes, the chamber being provided in the optical resonator and configured to store laser gas, an electric power source configured to receive a trigger signal and apply a pulsed voltage to the pair of discharge electrodes based on the trigger signal, an energy monitor configured to measure pulse energy of a pulse laser beam outputted from the optical resonator, a unit for adjusting partial pressure of halogen gas configured to perform exhausting a part of the laser gas stored in the chamber and supplying laser gas to the chamber, and a controller configured to acquire measurement results of the pulse energy measured by the energy monitor, detect energy depression based on the measurement results of the pulse energy, and control the unit for adjusting partial pressure of halogen gas based on results of detecting the energy depression to adjust the partial pressure of halogen gas in the chamber.Type: GrantFiled: May 8, 2018Date of Patent: June 2, 2020Assignee: Gigaphoton Inc.Inventors: Yousuke Fujimaki, Hiroaki Tsushima, Hiroyuki Ikeda, Osamu Wakabayashi
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Patent number: 10664063Abstract: A portable computing device includes a touch screen with a display, and a controller that causes a keyboard image and first and second command graphics to be displayed. The first and second command graphics each contain a direction-specifying area for selecting a direction of movement of a cursor that is movable within the keyboard image and a selection input area. Touch position information concerning whether the direction-specifying area or the selection input area has been touched is generated by the controller. When the direction-specifying area of the first or second command graphic is touched, the corresponding cursor is moved in one or more discrete key image units in the direction of movement indicated by a portion of direction-specifying area that was touched; when the selection input area is touched, the character of the character key image that the cursor is currently superimposed upon is displayed on the character display field.Type: GrantFiled: June 26, 2019Date of Patent: May 26, 2020Inventor: Hiroyuki Ikeda
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Patent number: 10604983Abstract: An opening/closing body drive device includes a drive mechanism that moves an opening/closing body between an opening position and a closing position relative to a frame portion having an opening, a control unit for controlling the drive mechanism, a light source unit including a light emitting element emitting a non-visible light and radiating the non-visible light to a detection line formed of a retroreflective material along at least a part of the frame portion, and a camera including an incident lens into which the non-visible light radiated from the light source unit and reflected by the detection line enters. At least of a part of the light source unit is arranged in front of the incident lens when the incident lens is viewed along an optical axis thereof from a side of the opening.Type: GrantFiled: November 9, 2016Date of Patent: March 31, 2020Assignee: Mitsuba CorporationInventors: Mayu Kobayashi, Tsuyoshi Kondo, Hideaki Kashiwagi, Masakane Yoshizawa, Sadaji Umehara, Yasuhiro Saito, Hideaki Takehara, Hiroyuki Ikeda
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Patent number: 10585288Abstract: When an imaging apparatus (30) captures an image of a finger performing an operation on a visual confirmation screen (S2), an operation determining unit (73) of a computer display device (1) mounted on eyeglasses (10) determines the contents of the operation performed by the finger based on image data obtained by the imaging apparatus (30). A positional data generating unit (74) generates positional data of the finger based on the image data. Based on data concerning the determined contents of the operation performed by the finger, the generated positional data of the finger, and reference data concerning the visual confirmation screen stored in a storage unit (90), an input control unit (76) determines the contents of an inputted instruction corresponding to the operation performed by the finger, and controls an original screen to be displayed on an display apparatus (20) in accordance with the determined contents of the inputted instruction.Type: GrantFiled: December 10, 2018Date of Patent: March 10, 2020Inventor: Hiroyuki Ikeda
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Patent number: 10581682Abstract: It is possible to update firmware of domain masters during travelling. An in-vehicle communication system includes a plurality of domain masters, and a redundant domain master configured to be able to perform alternative operations of the plurality of domain masters. The domain masters transmits operation information to the redundant domain master prior to update of firmware. The redundant domain master executes the alternative operation of the domain master using the received operation information. The domain master receives, after the update of the firmware, operation information generated in the alternative operation from the redundant domain master and operates in the updated firmware.Type: GrantFiled: December 18, 2017Date of Patent: March 3, 2020Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Hiroyuki Ikeda, Yuichi Iwaya, Minoru Uemura, Tatsuya Ishikawa
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Patent number: 10519706Abstract: A vehicle window glass lifting device includes a drive mechanism arranged on a vehicle door to vertically move a window glass, a control unit for controlling the drive mechanism, and a camera for capturing an image of a detection line provided on a vehicle interior side of the window glass, the detection line being along at least a part of an outer edge of the window glass in a state that the door and the window glass are closed. The control unit includes a detection means to detect a blocked state in which at least a part of the detection line is blocked by a foreign object, and a pinching prevention means that causes the drive mechanism to conduct a pinch prevention operation for preventing pinching by the window glass when the blocked state is detected by the detection means while the window glass is moved by the drive mechanism.Type: GrantFiled: July 10, 2015Date of Patent: December 31, 2019Assignee: MITSUBA CORPORATIONInventors: Hiroyuki Ikeda, Hideaki Takehara, Yasuhiro Saito, Sadaji Umehara, Tsuyoshi Kondo, Masakane Yoshizawa, Hideaki Kashiwagi, Mayu Kobayashi
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Publication number: 20190377424Abstract: A portable computing device includes a touch screen with a display, and a controller that causes a keyboard image and first and second command graphics to be displayed. The first and second command graphics each contain a direction-specifying area for selecting a direction of movement of a cursor that is movable within the keyboard image and a selection input area. Touch position information concerning whether the direction-specifying area or the selection input area has been touched is generated by the controller. When the direction-specifying area of the first or second command graphic is touched, the corresponding cursor is moved in one or more discrete key image units in the direction of movement indicated by a portion of direction-specifying area that was touched; when the selection input area is touched, the character of the character key image that the cursor is currently superimposed upon is displayed on the character display field.Type: ApplicationFiled: June 26, 2019Publication date: December 12, 2019Inventor: Hiroyuki Ikeda
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Patent number: 10487559Abstract: An opening/closing body drive device includes a drive mechanism that moves an opening/closing body between an opening position and a closing position relative to a frame portion having an opening, a control unit for controlling the drive mechanism, a light source unit including a light emitting element emitting a non-visible light and radiating the non-visible light to a detection line formed of a retroreflective material along at least a part of the frame portion, and a camera including an incident lens into which the non-visible light radiated from the light source unit and reflected by the detection line enters. The incident lens is formed non-circular by cutting off an end of the incident lens when viewed in an optical axis direction thereof, and at least a part of the light source unit is arranged in a region where the end is cut off.Type: GrantFiled: November 9, 2016Date of Patent: November 26, 2019Assignee: MITSUBA CORPORATIONInventors: Mayu Kobayashi, Tsuyoshi Kondo, Hideaki Kashiwagi, Masakane Yoshizawa, Sadaji Umehara, Yasuhiro Saito, Hideaki Takehara, Hiroyuki Ikeda
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Publication number: 20190297922Abstract: A microwave-heating system irradiates sealed packaged foods with microwaves to heat the packaged foods at 100° C. or higher for heat sterilization. The microwave-heating system includes a microwave generator to irradiate the packaged foods with microwaves of 2450 MHz in a multi-mode and a microwave generator to irradiate the packaged foods in a waveguide with microwaves of 915 MHz in a single-mode.Type: ApplicationFiled: March 12, 2019Publication date: October 3, 2019Applicant: MORINAGA MILK INDUSTRY CO., LTD.Inventors: Yasuhiro Takeda, Atsushi Furuya, Takahiro Koyama, Hiroyuki Ikeda, Junichi Otsuji, Shuji Obi, Yasuji Yamamoto, Junichi Kodama
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Patent number: 10423328Abstract: A portable terminal that can be held stably and can perform entry operation quickly at the time of character entry is provided. On a character entry screen including a keyboard screen, a first cursor and a second cursor are displayed. A first indicating button 20 for indicating the direction of movement of the first cursor and giving an instruction to select a key currently indicated by the first cursor on the keyboard screen and a second indicating button 30 for indicating the direction of movement of the second cursor and giving an instruction to select a key currently indicated by the second cursor on the keyboard screen are provided at the lower edge on the front side of the portable terminal. A control means of the portable terminal controls the entry of a character based on a signal from the first indicating button 20 and a signal from the second indicating button 30.Type: GrantFiled: September 6, 2012Date of Patent: September 24, 2019Inventor: Hiroyuki Ikeda
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Patent number: 10400498Abstract: A vehicle window glass raising/lowering device includes a drive mechanism, a control unit for controlling the drive mechanism, a camera for capturing an image of a detection line. The camera includes an optical system. The control unit includes a detection means for detecting a blocked state in which the detection line captured in an image by the camera is at least partially blocked by a foreign object, and a pinching prevention means when the blocked state is detected by the detection means during when the window glass is moved by the drive mechanism. The optical system is arranged at a position corresponding to an opening formed on an upper surface of a door trim so that an optical axis of the optical system passes through the opening.Type: GrantFiled: March 23, 2015Date of Patent: September 3, 2019Assignee: MITSUBA CORPORATIONInventors: Hiroyuki Ikeda, Hideaki Takehara, Yasuhiro Saito, Sadaji Umehara, Tsuyoshi Kondo, Masakane Yoshizawa, Hideaki Kashiwagi, Mayu Kobayashi
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Patent number: 10400497Abstract: A vehicle window glass raising/lowering device includes a drive mechanism, a control unit for controlling the drive mechanism, and a camera for capturing an image of a detection line. The camera includes an optical system. The control unit includes a detection means for detecting a blocked state in which the detection line captured in an image by the camera is at least partially blocked by a foreign object, and a pinching prevention means when the blocked state is detected by the detection means during when the window glass is moved by the drive mechanism. The optical system is arranged at a position corresponding to an opening formed on an inner circumferential surface of the frame portion so that an optical axis of the optical system passes through the opening.Type: GrantFiled: March 23, 2015Date of Patent: September 3, 2019Assignee: MITSUBA CORPORATIONInventors: Hiroyuki Ikeda, Hideaki Takehara, Yasuhiro Saito, Sadaji Umehara, Tsuyoshi Kondo, Masakane Yoshizawa, Hideaki Kashiwagi, Mayu Kobayashi
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Publication number: 20190259258Abstract: Provided is a security sensor device that expands a field of view of the entire device by a plurality of infrared ray detection elements but inhibits increase of the dimension thereof. A cover unit has a plurality of optical member groups each including a plurality of optical members present so as to be aligned about a predetermined axis of an optical-system-side virtual cylindrical surface, and a plurality of detection elements are each disposed at a light-concentrated position onto which detection rays from the corresponding optical member group are concentrated. The plurality of detection elements are arranged such that detection center directions thereof are aligned in a predetermined direction on a substantially identical plane orthogonal to an axis of the optical-system-side virtual cylindrical surface.Type: ApplicationFiled: December 10, 2018Publication date: August 22, 2019Applicant: OPTEX CO., LTD.Inventors: Chihiro MORITA, Hiroyuki IKEDA
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Publication number: 20190259257Abstract: A cover unit covering a front face of a base unit having detection elements for detecting detection rays has a plurality of optical members present so as to be aligned about a predetermined axis, and the base unit has detection elements disposed at light-concentrated positions onto which the detection rays from the plurality of optical members are concentrated. The base unit further has shielding curved plates housed in the cover unit, and the shielding curved plates are set so as to be rotatable about the predetermined axis, and are locked at predetermined positions in a rotation direction to block the detection rays coming to the detection elements.Type: ApplicationFiled: December 10, 2018Publication date: August 22, 2019Applicant: OPTEX CO., LTD.Inventors: Chihiro MORITA, Hiroyuki IKEDA
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Patent number: 10379626Abstract: A portable computing device includes a touch screen associated with a display, and a controller that causes a keyboard image and at least one command graphic to be displayed on the display. The command graphic contains a direction-specifying area for selecting a direction of movement of a cursor that is movable within the keyboard image and a selection input area. Touch position information concerning whether the direction-specifying area or the selection input area has been touched is generated by the controller. When the direction-specifying area is touched, the cursor is moved in one or more discrete key image units in a direction of movement indicated by a portion of direction-specifying area that was touched, and when the selection input area is touched, the character of the character key image that the cursor is currently superimposed upon is displayed on the character display field.Type: GrantFiled: March 8, 2013Date of Patent: August 13, 2019Inventor: Hiroyuki Ikeda
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Patent number: D854436Type: GrantFiled: November 2, 2017Date of Patent: July 23, 2019Inventors: Chihiro Morita, Hiroyuki Ikeda, Takeo Hyodo, Yu Kawashima
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Patent number: D859186Type: GrantFiled: July 19, 2018Date of Patent: September 10, 2019Assignee: OPTEX CO., LTD.Inventors: Shun Onishi, Michinori Noguchi, Tsutomu Usami, Hiroyuki Ikeda