Patents by Inventor Yasunori Matsumoto
Yasunori Matsumoto 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: 20230382673Abstract: A printing apparatus includes a printing unit, and first, second, and third conveyance paths. The printing unit performs printing at a printing position on a print medium conveyed in a conveyance direction. The first conveyance path causes the print medium to pass through the printing position of the printing unit. The second conveyance path reverses obverse and reverse surfaces of the print medium, and the third conveyance path reverses obverse and reverse surfaces of the print medium. The second conveyance path branches from the first conveyance path at a first branching point on a downstream side of the printing position in the conveyance direction and merges into the first conveyance path on an upstream side of the printing position. The third conveyance path branches from a second branching point on the second conveyance path and merges into the first conveyance path on the upstream side of the printing position.Type: ApplicationFiled: May 8, 2023Publication date: November 30, 2023Inventors: MOTOYUKI TAGUCHI, MASAAKI MATSUURA, NORIYUKI SUGIYAMA, JUNICHI KUBOKAWA, YASUNORI MATSUMOTO, YUMI MUKOYAMA, TAKAHIRO KIUCHI, KYOSUKE KAMISHIMA, HARUO UCHIDA, KEISEI HAKAMATA, TAKAAKI ISHIDA, SHOICHI KAN
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Publication number: 20230364927Abstract: A printing apparatus includes a supply unit, a supply path, first and second conveyance paths, a printing unit, and an inversion roller. The first conveyance path conveys, to a first direction, a print medium. The printing unit prints an image on the two surface of the print medium. The inversion roller inverts a conveyance direction of the print medium and conveys the print medium in a second direction. The second conveyance path conveys the print medium conveyed in the second direction to the first conveyance path while inverting the print medium. When performing printing on both sides of print media, the print media are convey such that a first print medium supplied from the second conveyance path and a second print medium supplied from the supply path overlap in the first conveyance path.Type: ApplicationFiled: April 27, 2023Publication date: November 16, 2023Inventors: MASAAKI MATSUURA, HARUO UCHIDA, SHOICHI KAN, TAKAAKI ISHIDA, KEISEI HAKAMATA, NORIYUKI SUGIYAMA, MOTOYUKI TAGUCHI, TAKAHIRO KIUCHI, YASUNORI MATSUMOTO, YUMI MUKOYAMA, JUNICHI KUBOKAWA, KYOSUKE KAMISHIMA
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Patent number: 11813852Abstract: A printing apparatus comprises a first roller for conveying sheets, a first motor for driving the first roller, a second roller for conveying sheets, a second motor for driving the second roller, and a conveyance controller that controls conveyance to be able to execute a first conveyance operation for conveying sheets such that the trailing edge of a preceding sheet and the leading edge of a succeeding sheet overlap, and a second conveyance operation for conveying sheets by arranging a distance between the trailing edge of the preceding sheet and the leading edge of the succeeding sheet. The conveyance controller, based on information indicating whether the second motor is in a temperature rising state, controls whether to execute the first conveyance operation or to execute the second conveyance operation.Type: GrantFiled: December 10, 2021Date of Patent: November 14, 2023Assignee: Canon Kabushiki KaishaInventors: Yasunori Matsumoto, Takaaki Aoyagi
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Publication number: 20230339244Abstract: A printing apparatus includes a first conveyance path, a conveyance roller, a printing unit, a reverse roller provided at a position on a downstream side of the printing unit in a first direction, a second conveyance path configured to reverse the front and back of the print medium, and a control unit. In a case where a first print medium on which printing has been performed first is conveyed in a second direction via the second conveyance path, the control unit controls the conveyance roller and the reverse roller, such that a trailing edge of the first print medium in the second direction passes through the reverse roller before a second print medium conveyed by the conveyance roller subsequent to the first print medium reaches the reverse roller.Type: ApplicationFiled: April 25, 2023Publication date: October 26, 2023Inventors: JUNICHI KUBOKAWA, MASAAKI MATSUURA, HARUO UCHIDA, SHOICHI KAN, TAKAAKI ISHIDA, KEISEI HAKAMATA, NORIYUKI SUGIYAMA, MOTOYUKI TAGUCHI, TAKAHIRO KIUCHI, YASUNORI MATSUMOTO, YUMI MUKOYAMA, KYOSUKE KAMISHIMA
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Publication number: 20230302831Abstract: A recording apparatus to record an image on a sheet includes a roller pair and a switching unit. The roller pair sandwiches the sheet between the roller pair to convey the sheet. The switching unit switches between a first state in which the roller pair sandwiches the sheet and a second state in which rollers of the roller pair are separated from each other. The switching unit includes a first movable member that is moved in a first direction so that the first state is switched to the second state, and includes a second movable member that is moved in a second direction different from the first direction so that the first state is switched to the second state.Type: ApplicationFiled: March 2, 2023Publication date: September 28, 2023Inventors: YUMI MUKOYAMA, MASAAKI MATSUURA, Noriyuki Sugiyama, MOTOYUKI TAGUCHI, JUNICHI KUBOKAWA, YASUNORI MATSUMOTO, KYOSUKE KAMISHIMA, TAKAHIRO KIUCHI, KEISEI HAKAMATA, HARUO UCHIDA, SHOICHI KAN, TAKAAKI ISHIDA
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Publication number: 20230294426Abstract: A printing apparatus includes a supply unit configured to supply a print medium, an intermediate roller configured to transport the print medium, a transport roller configured to transport the print medium, a printing unit configured to print an image on the print medium, a reversing path configured to return, to the intermediate roller, the print medium which has been reversed front to back, and a control unit capable of first control for causing a second print medium supplied from the supply unit to overlap a first print medium being printed onto by the printing unit, and second control for causing a second print medium transported from the reversing path to overlap the first print medium being printed onto by the printing unit.Type: ApplicationFiled: March 16, 2023Publication date: September 21, 2023Inventors: Noriyuki Sugiyama, MOTOYUKI TAGUCHI, Junichi Kubokawa, YASUNORI MATSUMOTO, YUMI MUKOYAMA, MASAAKI MATSUURA, TAKAHIRO KIUCHI, KEISEI HAKAMATA, Haruo Uchida, Shoichi Kan, TAKAAKI ISHIDA, KYOSUKE KAMISHIMA
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Publication number: 20230234589Abstract: A control system for an electric vehicle configured to simulate an engine stall which might occur in conventional vehicles while preventing the simulation of the engine stall in an unfavorable situation. A controller of the control system is configured to: execute an engine stall control to simulate a behavior of the conventional vehicle in a situation where an engine stall occurs by stopping a motor, when a virtual engine speed calculated by a virtual engine speed calculator falls below a predetermined speed; and execute a hold assist control to apply a brake torque to the wheel by the brake device upon execution of the engine stall control.Type: ApplicationFiled: December 29, 2022Publication date: July 27, 2023Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kentaroh KANZAKI, Yasunori MATSUMOTO, Yoichiro ISAMI, Yuta TSUKADA, Hiroyuki AMANO
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Publication number: 20220203718Abstract: A printing apparatus comprises a first roller for conveying sheets, a first motor for driving the first roller, a second roller for conveying sheets, and a second motor for driving the second roller, and a conveyance controller that controls conveyance to be able to execute a first conveyance operation for conveying sheets such that the trailing edge of a preceding sheet and the leading edge of a succeeding sheet overlap, and a second conveyance operation for conveying sheets by arranging a distance between the trailing edge of the preceding sheet and the leading edge of the succeeding sheet, wherein the conveyance controller, based on information indicating that the second motor is in a temperature rising state, controls whether to execute the first conveyance operation or to execute the second conveyance operation.Type: ApplicationFiled: December 10, 2021Publication date: June 30, 2022Inventors: Yasunori Matsumoto, Takaaki Aoyagi
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Publication number: 20210252890Abstract: A printing apparatus includes a conveyance unit to convey a print medium, a belt, a tensioner, and a control unit. The belt transmits a driving force of a drive unit to the conveyance unit. The tensioner is displaceable and makes pressure contact with the belt to generate tension. The control unit controls driving of the drive unit in a state where the tensioner is in pressure contact with the belt. The control unit performs first control in which the drive unit is driven with a first control value, which is not based on a driving amount detected by a detection unit. Where the detection unit detects the driving amount, the control unit subsequently performs second control in which the drive unit is driven with a second control value, which is based on the driving amount detected by the detection unit.Type: ApplicationFiled: February 5, 2021Publication date: August 19, 2021Inventors: Keisuke Arita, Takahide Onuma, Yasunori Matsumoto, Satoru Nitobe, Masashi Ito, Yuki Emoto
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Patent number: 9264572Abstract: An image reading device including: concave first lens mirrors that are arranged in an array shape along a main scanning direction and that collimate scattered light reflected by an irradiated object and reflect the scattered light as a substantially parallel bundle of rays that are angled in a sub-scanning direction; planar mirrors that reflect light from the first lens mirrors; apertures that are arranged in an array shape and that allow light from the planar mirrors to pass through by way of openings that are arranged in an array shape and that are light-shielded therearound for selectively allowing light to pass through; concave second lens mirrors that are arranged in an array shape into which light from the apertures is incident and that reflect the light from the apertures as converged light; and light receivers that have light receiving areas on which light from the second lens mirrors is incident and that form images that correspond to light from the openings.Type: GrantFiled: October 24, 2012Date of Patent: February 16, 2016Assignee: Mitsubishi Electric CorporationInventors: Tadashi Minobe, Takahito Nakanishi, Seiichi Matsumura, Tetsuo Funakura, Hiroyuki Kawano, Tatsuki Okamoto, Taku Matsuzawa, Yasunori Matsumoto
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Publication number: 20140246570Abstract: An image reading device including: concave first lens mirrors that are arranged in an array shape along a main scanning direction and that collimate scattered light reflected by an irradiated object and reflect the scattered light as a substantially parallel bundle of rays that are angled in a sub-scanning direction; planar mirrors that reflect light from the first lens mirrors; apertures that are arranged in an array shape and that allow light from the planar mirrors to pass through by way of openings that are arranged in an array shape and that are light-shielded therearound for selectively allowing light to pass through; concave second lens mirrors that are arranged in an array shape into which light from the apertures is incident and that reflect the light from the apertures as converged light; and light receivers that have light receiving areas on which light from the second lens mirrors is incident and that form images that correspond to light from the openings.Type: ApplicationFiled: October 24, 2012Publication date: September 4, 2014Applicant: Mitsubishi Electric CorporationInventors: Tadashi Minobe, Takahito Nakanishi, Seiichi Matsumura, Tetsuo Funakura, Hiroyuki Kawano, Tatsuki Okamoto, Taku Matsuzawa, Yasunori Matsumoto
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Patent number: 8228329Abstract: An initial polygon obtained from a point group is used as a control polygon, and a control point of the control polygon is offset in a normal direction by the shortest distance from a limit surface generated by the control polygon, so that the position of new control point is determined to allow a subdivision surface to interpolate the initial polygon, thereby generating the subdivision surface which interpolates the point group. A first process to determine the point on the subdivision surface at the shortest distance from each control point, and a second process to move and offset the control point in the normal direction from the surface by the distance between the point on the surface and the initial control point, are iterated until the distance between the initial point group and the point on the surface satisfies the threshold or becomes smaller than the threshold, thereby generating the subdivision surface interpolating the initial polygon.Type: GrantFiled: January 15, 2007Date of Patent: July 24, 2012Assignee: National University Corporation Yokohama National UniversityInventors: Takashi Maekawa, Yasunori Matsumoto, Ken Namiki
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Patent number: 8166656Abstract: A method of improving working of grooves of a screw rotor, in particular, working of grooves side in working efficiency, a working apparatus, a working tool, and a method of manufacturing a screw compressor are provided. A method of controlling rotation of a work and turning of a tool at a time to form a screw tooth space based on a five-axis NC machine, and a special end mill having a cutting edge of a short length and a neck portion provided between the cutting edge and a shank portion to be made thin is used to perform working in grooves side finish working process.Type: GrantFiled: July 10, 2008Date of Patent: May 1, 2012Assignee: Mitsubishi Electric CorporationInventors: Tomoaki Nakasuji, Yusaku Miyamoto, Yasunori Matsumoto, Tetuji Kawakami
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Patent number: 7996821Abstract: A data processor having a debugging aid function capable of monitoring a plurality of kinds of internal buses from the outside and identifying each of the buses monitored is provided. A central processing unit (CPU), a debugging aid module, and other circuit modules are mounted on a semiconductor chip. The debugging aid module selects an information transmitting path in accordance with a trace condition from a plurality of information transmitting paths used for the operation of a central processing unit (CPU) or the like, holds trace information obtained according to the trace condition from the selected information transmitting path together with attribute information of the trace information in a buffer circuit, and outputs the information serially to the outside of the semiconductor chip. A plurality of kinds of internal buses can be monitored on the outside, and each of the buses monitored can be identified.Type: GrantFiled: August 16, 2005Date of Patent: August 9, 2011Assignees: Renesas Electronics Corporation, Hitachi ULSI Systems Co., Ltd.Inventors: Ryo Sudo, Shigezumi Matsui, Yasunori Matsumoto
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Publication number: 20090303235Abstract: An initial polygon obtained from a point group is used as a control polygon, and a control point of the control polygon is offset in a normal direction by the shortest distance from a limit surface generated by the control polygon, so that the position of new control point is determined to allow a subdivision surface to interpolate the initial polygon, thereby generating the subdivision surface which interpolates the point group. A first process to determine the point on the subdivision surface at the shortest distance from each control point, and a second process to move and offset the control point in the normal direction from the surface by the distance between the point on the surface and the initial control point, are iterated until the distance between the initial point group and the point on the surface satisfies the threshold or becomes smaller than the threshold, thereby generating the subdivision surface interpolating the initial polygon.Type: ApplicationFiled: January 15, 2007Publication date: December 10, 2009Applicant: National University Corporation, Yokohama National UniversityInventors: Takashi Maekawa, Yasunori Matsumoto, Ken Namiki
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Publication number: 20090217528Abstract: A method of improving working of grooves of a screw rotor, in particular, working of grooves side in working efficiency, a working apparatus, a working tool, and a method of manufacturing a screw compressor are provided. A method of controlling rotation of a work and turning of a tool at a time to form a screw tooth space based on a five-axis NC machine, and a special end mill having a cutting edge of a short length and a neck portion provided between the cutting edge and a shank portion to be made thin is used to perform working in grooves side finish working process.Type: ApplicationFiled: July 10, 2008Publication date: September 3, 2009Applicant: Mitsubishi Electric CorporationInventors: Tomoaki NAKASUJI, Yusaku Miyamoto, Yasunori Matsumoto, Tetuji Kawakami
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Patent number: 7003763Abstract: A data processor having a debugging aid function capable of monitoring a plurality of kinds of internal buses from the outside and identifying each of the buses monitored is provided. A central processing unit (CPU), a debugging aid module, and other circuit modules are mounted on a semiconductor chip. The debugging aid module selects an information transmitting path in accordance with a trace condition from a plurality of information transmitting paths used for the operation of a central processing unit (CPU) or the like, holds trace information obtained according to the trace condition from the selected information transmitting path together with attribute information of the trace information in a buffer circuit, and outputs the information serially to the outside of the semiconductor chip. A plurality of kinds of internal buses can be monitored on the outside, and each of the buses monitored can be identified.Type: GrantFiled: November 2, 2001Date of Patent: February 21, 2006Assignees: Renesas Technology Corp., Hitachi ULSI Systems Co., Ltd.Inventors: Ryo Sudo, Shigezumi Matsui, Yasunori Matsumoto
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Publication number: 20050289515Abstract: A data processor having a debugging aid function capable of monitoring a plurality of kinds of internal buses from the outside and identifying each of the buses monitored is provided. A central processing unit (CPU), a debugging aid module, and other circuit modules are mounted on a semiconductor chip. The debugging aid module selects an information transmitting path in accordance with a trace condition from a plurality of information transmitting paths used for the operation of a central processing unit (CPU) or the like, holds trace information obtained according to the trace condition from the selected information transmitting path together with attribute information of the trace information in a buffer circuit, and outputs the information serially to the outside of the semiconductor chip. A plurality of kinds of internal buses can be monitored on the outside, and each of the buses monitored can be identified.Type: ApplicationFiled: August 16, 2005Publication date: December 29, 2005Inventors: Ryo Sudo, Shigezumi Matsui, Yasunori Matsumoto
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Publication number: 20020059511Abstract: A data processor having a debugging aid function capable of monitoring a plurality of kinds of internal buses from the outside and identifying each of the buses monitored is provided. A central processing unit (CPU), a debugging aid module, and other circuit modules are mounted on a semiconductor chip. The debugging aid module selects an information transmitting path in accordance with a trace condition from a plurality of information transmitting paths used for the operation of a central processing unit (CPU) or the like, holds trace information obtained according to the trace condition from the selected information transmitting path together with attribute information of the trace information in a buffer circuit, and outputs the information serially to the outside of the semiconductor chip. A plurality of kinds of internal buses can be monitored on the outside, and each of the buses monitored can be identified.Type: ApplicationFiled: November 2, 2001Publication date: May 16, 2002Inventors: Ryo Sudo, Shigezumi Matsui, Yasunori Matsumoto