Patents by Inventor Yasuhiro Endo
Yasuhiro Endo 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: 20200133425Abstract: A drive control device being configured to provide a signal to an electronic device, the electronic device including a top panel having an operation surface, and a position detection circuit configured to detect a position of an operational input performed on the operation surface, and a vibrating element configured to generate vibration in the operation surface, the drive control device comprising: processor circuitry configured to execute a drive control processing that includes driving the vibrating element of the electronic device with a drive signal, the drive signal being configured to cause the vibrating element to generate natural vibration in the operation surface and being obtained by modulating a waveform signal of a first frequency in an ultrasonic band with a modulation signal of a second frequency having a difference from the first frequency, the difference being able to be sensed by a tactile receptor of a human.Type: ApplicationFiled: December 26, 2019Publication date: April 30, 2020Applicant: FUJITSU LIMITEDInventors: Kiyoshi TANINAKA, Akinori MIYAMOTO, Sachihiro YOUOKU, Yuichi KAMATA, Yasuhiro ENDO
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Publication number: 20200124363Abstract: A heat recovery system includes a plurality of heat source portions; a heat exchanger connected to the heat source portions via a primary flow path portion through which a first fluid flows, and configured to perform heat exchange between the first fluid and a second fluid; a valve mechanism configured to select a flow path that connects the heat exchanger and the heat source portions; and a power generation unit connected to the heat exchanger via a secondary flow path portion through which the second fluid flows, and configured to generate electric power using the second fluid. Timing of a temperature rise of the first fluid in one heat source portion is different from that in another heat source portion. The valve mechanism operates in accordance with the timing of the temperature rise of the first fluid in each of the heat source portions.Type: ApplicationFiled: October 17, 2019Publication date: April 23, 2020Applicants: JTEKT CORPORATION, Koyo Thermo Systems Co., Ltd.Inventors: Yusuke UEDA, Motoo NAKAI, Amane MATSUBARA, Yasuyuki WAKITA, Yasuhiro MORIMOTO, Yasuhiro ENDO, Akio MORI
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Publication number: 20200117281Abstract: A drive controller includes a pulse generator configured to generate a pulse width modulation signal by modifying a period of at least one cycle of a plurality of cycles of the pulse width modulation signal for synchronizing the plurality of cycles of the pulse width modulation signal with one cycle of a drive signal, and a drive circuit configured to generate the drive signal based on the pulse width modulation signal generated by the pulse generator, and drive a vibration element coupled to a panel of an electronic device on a basis of the generated drive signal for generating vibration in an ultrasonic band on the panel.Type: ApplicationFiled: December 16, 2019Publication date: April 16, 2020Applicant: FUJITSU LIMITEDInventors: Akinori Miyamoto, KIYOSHI TANINAKA, Yuichi Kamata, Sachihiro YOUOKU, Yasuhiro Endo
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Patent number: 10592019Abstract: An electronic device includes: a top panel having a manipulation surface; a position detector configured to detect a position of a manipulation input performed on the manipulation surface; a vibrating element; and a drive controlling part configured to drive the vibrating element for generating a natural vibration in an ultrasound frequency band at the manipulation surface such that an intensity of the natural vibration is changed in accordance with the position of the manipulation input performed on the manipulation surface and a time change degree of the position, wherein a width of the vibrating element in a direction in which an amplitude of the natural vibration changes is set based on a ratio between a flexural rigidity of the top panel and a flexural rigidity of the top panel and the vibrating element at a portion where the vibrating element is attached to the top panel.Type: GrantFiled: May 30, 2018Date of Patent: March 17, 2020Assignee: FUJITSU LIMITEDInventors: Akinori Miyamoto, Yuichi Kamata, Kiyoshi Taninaka, Yasuhiro Endo
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Patent number: 10576369Abstract: A game controller includes a housing; a top panel disposed on an opening portion of the housing and having a manipulation input surface; a position detector configured to detect a position of a manipulation input performed on the manipulation input surface; a vibrating element configured to generate a vibration in the manipulation input surface of the top panel; and a drive controlling part configured to drive the vibrating element by using a driving signal causing the vibrating element to generate a natural vibration in an ultrasound-frequency-band in the manipulation input surface.Type: GrantFiled: August 3, 2016Date of Patent: March 3, 2020Assignee: FUJITSU LIMITEDInventors: Akinori Miyamoto, Yasuhiro Endo, Yuichi Kamata, Kiyoshi Taninaka
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Patent number: 10564723Abstract: A drive controlling apparatus for driving a vibrating element of an electronic device, which includes, a coordinate detector that detects coordinates of a manipulation input performed on a manipulation input surface: a data storage part that stores basic waveform data representing a basic waveform representing a time change of amplitude of a driving signal for generating a natural vibration in the manipulation input surface, amplitude values arranged in a time series manner constituting the basic waveform; a waveform generating part that generates first waveform data representing a first waveform obtained by changing a basic frequency or the amplitude values; a waveform combining unit that generates first combined waveform data representing a first combined waveform by combining the basic waveform and the first waveform; and a drive controlling part that drives the vibrating element by changing the amplitude of the driving signal based on the first combined waveform data.Type: GrantFiled: July 7, 2017Date of Patent: February 18, 2020Assignee: FUJITSU LIMITEDInventors: Yuichi Kamata, Yasuhiro Endo
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Patent number: 10545576Abstract: An electronic device can provide a satisfactory tactile sensation by Fourier-transforming a first image including brightness information, to obtain a first spatial-frequency distribution of the brightness, obtaining a second spatial-frequency distribution by multiplying the first spatial-frequency distribution by a coefficient depending on the first image size, obtaining a first time-frequency distribution based on the second spatial-frequency distribution and an input operation speed, filtering the first time-frequency distribution through a filter in which the transmittance for a frequency band detectable by Pacini's corpuscles is reduced, to obtain a second time-frequency distribution, converting the second time-frequency distribution into a third spatial-frequency distribution, based on the coefficient and the predetermined speed, inverse-Fourier-transforming the third spatial-frequency distribution, to obtain a second image, and driving a vibration element by a drive signal that has an amplitude accordinType: GrantFiled: July 3, 2018Date of Patent: January 28, 2020Assignee: FUJITSU LIMITEDInventors: Kiyoshi Taninaka, Yuichi Kamata, Yasuhiro Endo
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Publication number: 20200023849Abstract: A shift control device for a vehicle includes: an engine; a shift mechanism disposed between the engine and driving wheels; a shift control section configured to control a transmission gear ratio of the shift mechanism; and a fuel cut control section configured to stop a fuel supply to the engine, at least when an accelerator pedal is in a release state, and when an engine speed is equal to or greater than a predetermined rotation speed, the shift control section being configured to perform a minimum rotation speed restriction control to control the transmission gear ratio of the shift mechanism so that the minimum rotation speed of the engine is equal to or greater than the predetermined rotation speed regardless of a vehicle front condition and an accelerator operation condition.Type: ApplicationFiled: January 26, 2018Publication date: January 23, 2020Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Toshimitsu ARAKI, Tomoaki HONMA, Yasuhiro ENDO, Hiroshi KUROIWA
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Patent number: 10527165Abstract: A control device for an automatic transmission includes: a first engagement control section configured to bring the lockup clutch to a full engagement state after a rotation of the internal combustion engine is increased in a slip engagement state while a torque transmission capacity of the lockup clutch is increased, and a second engagement control section configured to add a predetermined capacity to the increased torque transmission capacity when the torque judging section judges an increase of the output torque of the internal combustion engine in a state where a sensed rotation speed difference in the slip engagement state of the engagement state of the first engagement control is increased to be equal to or greater than a first predetermined value, and then decreased to be equal to or smaller than a second predetermined value smaller than the first predetermined value.Type: GrantFiled: February 22, 2016Date of Patent: January 7, 2020Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Kohei Kamiya, Tomoaki Honma, Akito Suzuki, Yasuhiro Endo
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Publication number: 20190391654Abstract: A tactile sensation providing apparatus includes: a housing; N (N is an integer equal to or greater than 2) vibrators attached to the housing, having resonance frequencies different from each other and configured to vibrate the housing; and a drive controller configured to simultaneously drive the N vibrators with N drive signals that vibrate the N respective vibrators in a resonance state, wherein the N drive signals cause the housing to generate reciprocating vibration by simultaneously driving the N respective vibrators, the reciprocating vibration having different speeds in a first direction and a second direction opposite to the first direction.Type: ApplicationFiled: September 4, 2019Publication date: December 26, 2019Applicant: FUJITSU LIMITEDInventors: KIYOSHI TANINAKA, Tsukasa Itani, Yasuhiro Endo
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Patent number: 10509488Abstract: A simulation system includes a display section configured to display an image of an article, an operation terminal device which is moved by a user to operate a position of a pointer displayed on the display section, a first detecting section configured to detect a position and an orientation of the operation terminal device, a second detecting section configured to calculate first coordinates of the pointer based on the position and the orientation of the operation terminal device detected by the first detecting section, an offset section configured to obtain second coordinates derived by offsetting the first coordinates, and a first determining section configured to make a determination whether the article displayed on the display section has come in contact with a line connecting the first coordinates and the second coordinates.Type: GrantFiled: November 6, 2017Date of Patent: December 17, 2019Assignee: FUJITSU LIMITEDInventors: Yu Nakayama, Sachihiro Youoku, Tatsuya Suzuki, Yasuhiro Endo
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Patent number: 10495222Abstract: A control device for an automatic transmission includes: a transmission gear ratio control section configured to control the transmission gear ratio so that a rotation speed of the output element rapidly becomes closer to a rotation speed of the internal combustion engine, a first engagement control section configured to perform a first engagement control to be brought to the full engagement state after the rotation of the internal combustion engine is increased in the slip engagement state while a torque transmission capacity of the lockup clutch is increased when the lockup clutch is switched through the slip engagement state to the full engagement state by an ON operation of an accelerator of the vehicle, the transmission gear ratio control being prohibited during the first engagement control by the first engagement control section.Type: GrantFiled: February 22, 2016Date of Patent: December 3, 2019Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Kohei Kamiya, Tomoaki Honma, Yasuhiro Endo
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Publication number: 20190324545Abstract: An electronic device includes a top panel configured to have an operation surface; a detection circuit configured to detect a position of an operation input on the operation surface; a vibrating circuit configured to be attached to the top panel to generate vibration on the operation surface; a control circuit configured to drive the vibrating circuit by a driving signal for generating natural vibration of an ultrasonic wave band on the operation surface, in which the driving of the vibrating circuit is performed such that an intensity of the natural vibration changes in accordance with the position of the operation input to the operation surface and a temporal change degree of the position; and a damping member configured to abut against a position that corresponds to a node of a standing wave generated by the natural vibration on a surface opposite to the operation surface of the top panel.Type: ApplicationFiled: June 28, 2019Publication date: October 24, 2019Applicant: FUJITSU LIMITEDInventors: Akinori MIYAMOTO, Kiyoshi TANINAKA, Yuichi KAMATA, Yasuhiro ENDO
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Patent number: 10445037Abstract: An image processing apparatus includes an application on a framework that is separated into a core logic portion handling basic processing and a user interface frame portion handling rendering processing and operates; and a controller that executes the application and the framework. The core logic portion is implemented with an application programming interface defined by the framework, and publishes a method and an event that are used for communication with a core logic portion of another application.Type: GrantFiled: May 30, 2017Date of Patent: October 15, 2019Assignee: FUJI XEROX CO., LTD.Inventors: Yasuhiro Endo, Masanori Satake, Masao Morita, Tadao Michimura
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Patent number: 10381966Abstract: A PN-busbar common system includes motor drive devices for a plurality of motors, each of which is supplied with power from a common PN-busbar, where the motor drive devices individually drive the corresponding motors. Each of the motor drive devices executes a regenerative control on a basis of a regenerative-control start voltage, and controls to stop the regenerative control on a basis of a regenerative-control stop voltage, and also individually calculates a regenerative load ratio to control to enable or disable the regenerative control on a basis of a result of a comparison between a calculated regenerative load ratio and a set regeneration-capable load ratio.Type: GrantFiled: April 22, 2016Date of Patent: August 13, 2019Assignee: Mitsubishi Electric CorporationInventors: Takashi Miyasaka, Yasuhiro Endo
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Patent number: 10359850Abstract: A drive controlling apparatus drives a vibrating element of an electronic device, the electronic device including a display part, a top panel having a manipulation surface, a coordinate detector configured to detect coordinates of a manipulation input. The drive controlling apparatus includes: a storage part configured to store image data for a scrollable image, to be displayed on the display part and including an input field, in association with position data that represents a position of the input field in the image and input data input in the input field; and a drive controlling part configured to drive the vibrating element according to a first pattern when the input field without the deficiency is being displayed on the display part and to drive the vibrating element according to a second pattern when the input field with the deficiency is not being displayed on the display part.Type: GrantFiled: October 2, 2017Date of Patent: July 23, 2019Assignee: FUJITSU LIMITEDInventors: Yasuhiro Endo, Noriyasu Vontin
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Patent number: 10216338Abstract: An electronic device includes a top panel having a manipulation surface; a coordinate detector configured to detect coordinates of a manipulation input performed on the manipulation surface; a first vibrating element; and a drive controlling part configured to drive the first vibrating element by using a driving signal for generating a natural vibration in an ultrasound frequency band of the manipulation surface, the drive controlling part being configured to drive the vibrating element such that an intensity of the natural vibration changes in accordance with a position of the manipulation input and in accordance with a degree of time change of the position, wherein the top panel has a periodic structure whose thickness changes in a periodic manner in accordance with a period of a standing wave in a direction in which antinodes and nodes of the standing wave generated by the natural vibration are arrayed.Type: GrantFiled: October 13, 2017Date of Patent: February 26, 2019Assignee: FUJITSU LIMITEDInventors: Akinori Miyamoto, Yuichi Kamata, Kiyoshi Taninaka, Yasuhiro Endo
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Publication number: 20180372220Abstract: A control device for an automatic transmission includes: a transmission gear ratio control section configured to control the transmission gear ratio so that a rotation speed of the output element rapidly becomes closer to a rotation speed of the internal combustion engine, a first engagement control section configured to perform a first engagement control to be brought to the full engagement state after the rotation of the internal combustion engine is increased in the slip engagement state while a torque transmission capacity of the lockup clutch is increased when the lockup clutch is switched through the slip engagement state to the full engagement state by an ON operation of an accelerator of the vehicle, the transmission gear ratio control being prohibited during the first engagement control by the first engagement control section.Type: ApplicationFiled: February 22, 2016Publication date: December 27, 2018Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Kohei KAMIYA, Tomoaki HONMA, Yasuhiro ENDO
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Publication number: 20180329499Abstract: An electronic device can provide a satisfactory tactile sensation by Fourier-transforming a first image including brightness information, to obtain a first spatial-frequency distribution of the brightness, obtaining a second spatial-frequency distribution by multiplying the first spatial-frequency distribution by a coefficient depending on the first image size, obtaining a first time-frequency distribution based on the second spatial-frequency distribution and an input operation speed, filtering the first time-frequency distribution through a filter in which the transmittance for a frequency band detectable by Pacini's corpuscles is reduced, to obtain a second time-frequency distribution, converting the second time-frequency distribution into a third spatial-frequency distribution, based on the coefficient and the predetermined speed, inverse-Fourier-transforming the third spatial-frequency distribution, to obtain a second image, and driving a vibration element by a drive signal that has an amplitude accordinType: ApplicationFiled: July 3, 2018Publication date: November 15, 2018Applicant: FUJITSU LIMITEDInventors: Kiyoshi TANINAKA, Yuichi KAMATA, Yasuhiro ENDO
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Patent number: 10125864Abstract: A control device for a lock-up-clutch installed in a torque converter arranged between an engine and an automatic transmission mechanism includes an engagement control means that carries out a calculation to increase an engaging capacity of the lock-up-clutch with the passage of time during an engagement control time in which the torque converter is shifted from a converter condition to a lock-up condition in which the prime mover drives an auxiliary device and in which when, during the control to increase the engaging capacity of the lock-up-clutch, an input torque to the torque converter from the engine is increased due to reduction in load of the auxiliary device, the engagement control means promotes the increase of the engaging capacity of the lock-up-clutch based on the amount of increase of the input torque thereby eliminating undesired pressure shortage that would be induced in the period toward the lock-up condition.Type: GrantFiled: June 22, 2015Date of Patent: November 13, 2018Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Tomoaki Honma, Kohei Kamiya, Yuta Suzuki, Itaru Shinohara, Hiroshi Sekiya, Hiromu Ogino, Yasuhiro Endo, Yuzuru Tohta, Kouki Saitou