Patents by Inventor Hideki Sato

Hideki Sato 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).

  • Patent number: 10705212
    Abstract: An optical sensor includes a time difference extraction circuit for extracting a time difference based on the distance to a target on the basis of a first received light pulse signal from a first light receiving unit, a reference cycle, and a second received light pulse signal from a second light receiving unit, and a determination circuit for determining whether a crosstalk value can be calculated on the basis of the time difference extracted by the time difference extraction circuit and the reference cycle.
    Type: Grant
    Filed: September 29, 2018
    Date of Patent: July 7, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hideki Sato, Yoshiki Ikuta, Takayuki Shimizu, Takuma Hiramatsu
  • Patent number: 10694822
    Abstract: A slider includes a slider body and a pull. The slider body includes an upper blade and a lower blade arranged to be spaced from each other in an up-down direction and to be parallel to each other, a guide post connecting the upper blade and the lower blade, and a pull attachment portion provided on an upper surface of the upper blade. The pull is attached to the pull attachment portion. A cut-out portion is formed on a front end portion of the upper blade at one of left and right sides with respect to the guide post. The cut-out portion is formed to be positioned at a rear side than a front end portion of the upper blade at the other of the left and right sides with respect to the guide post and than a front end portion of the lower blade.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 30, 2020
    Assignee: YKK Corporation
    Inventors: Masayoshi Kojima, Hideki Sato, Takayuki Inukai
  • Publication number: 20200191958
    Abstract: A light sensor or the like that has an improved measurement speed is realized. A light sensor includes a computation unit that computes a distance between the light sensor and a sensing object on the basis of a difference between a center position of reflection light, which indicates a center position of distribution of light reception probability of a first light receiving unit in a first histogram, and a center position of reference light, which indicates a center position of distribution of light reception probability of a second light receiving unit in a second histogram.
    Type: Application
    Filed: February 20, 2018
    Publication date: June 18, 2020
    Inventors: YOSHIKI IKUTA, TAKUMA HIRAMATSU, TAKAYUKI SHIMIZU, HIDEKI SATO
  • Publication number: 20200195260
    Abstract: Provided is a circuit device including: a phase comparison circuit that performs phase comparison between a reference clock signal and a feedback clock signal; a control voltage generation circuit that generates a control voltage; a voltage controlled oscillation circuit that generates a clock signal; a dividing circuit that divides the clock signal and outputs the feedback clock signal; a processing circuit that sets a division ratio of the dividing circuit; a first register in which slope information of a waveform signal for spreading the frequency of the clock signal is set; and a second register in which amplitude information of the waveform signal is set. The processing circuit generates a waveform signal value of the waveform signal based on the slope information and the amplitude information set in the first and second registers, and outputs division ratio data based on the waveform signal value and the division ratio setting value to the dividing circuit.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 18, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Hideki SATO
  • Patent number: 10677648
    Abstract: Whether an optical delay on a space optical path is within a light emission cycle is accurately determined without narrowing a range of a measurable distance in the light emission cycle. A DFF 1 that divides an output pulse of a first DLL (121) by two to provide a first time offset and a DFF 2 that divides an output pulse of a second DLL (122) by two to provide a second time offset are included, and at least following mathematical formulas (1) and (2) are satisfied: O1=m·T½??(1) 0<O1<(N?1)·T1??(2) (where, m?1), when a time corresponding to a difference between the first time offset and the second time offset is O1 and the first cycle is T1.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: June 9, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshiki Ikuta, Takuma Hiramatsu, Takayuki Shimizu, Hideki Sato
  • Patent number: 10638186
    Abstract: An information processing apparatus and server apparatus are disclosed. In one example, the information processing apparatus is configured to display content on a first display and transmit an instruction to display the content, which is being displayed on the first display, on a second display of a first external device. This instruction causes a displaying of the content at a specified playback start point on the second display.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: April 28, 2020
    Assignee: Sony Corporation
    Inventors: Hideki Sato, Junichi Nakamura, Naoki Yuasa, Shuichi Otsu, Hiroki Hashi, Mie Namai
  • Patent number: 10604958
    Abstract: An opening for allowing an object of paying of respects to be moved therethrough is formed in a wall. An inside support position for an object of paying of respects to be supported at is set at a position that is in the internal area and across from the opening and in a range over which the transport device is capable of moving an object of paying of respects. A support portion configured to support an object of paying of respects is also configured to be moved, through the opening, between the inside support position and an outside support position for an object of paying of respects to be supported at such that at least a portion of the object of paying of respects is located outside the internal area.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 31, 2020
    Assignee: Daifuku Co., Ltd.
    Inventors: Hidenobu Shinnaka, Haruhito Furuya, Wataru Kiyokawa, Hideki Sato, Yukinori Kameda, Kazuya Arima
  • Publication number: 20200088875
    Abstract: An optical sensor for appropriately updating a crosstalk value is provided with: a photon-counting type of first light-receiving unit for receiving target object reflected light and cover panel reflected light; and a determination circuit that determines whether or not the target object reflected light is received by the first light-receiving unit, on the basis of a first received light pulse signal that is based on at least one of the target object reflected light and the cover panel reflected light, and a reference pulse signal.
    Type: Application
    Filed: March 14, 2018
    Publication date: March 19, 2020
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: HIDEKI SATO, TAKUMA HIRAMATSU, TAKAYUKI SHIMIZU, YOSHIKI IKUTA
  • Patent number: 10555387
    Abstract: There is provided a VCSEL drive circuit that causes a VCSEL to emit pulsed light in a light emission period, including a drive adjustment unit that adjust a first voltage which is a voltage of drains of a PMOS transistor and an NMOS transistor in a constant current circuit and a second voltage which is a voltage of a drain of an NMOS transistor that drives the VCSEL to be the same voltage in a pre-light emission period before the light emission period.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 4, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Takayuki Shimizu, Yoshiki Ikuta, Hideki Sato, Takuma Hiramatsu
  • Patent number: 10543541
    Abstract: A helical broach which eliminates the need for a fixing means for fixing a workpiece during gear machining is provided. The helical broach includes: a plurality of cutting edges; a spiral flute formed between adjacent cutting edges to extend in a spiral manner with a predetermined helix angle with respect to an axial direction of the helical broach; and a gullet formed between adjacent cutting edges to extend with a predetermined helix angle with respect to a circumferential direction of the helical broach. In the helical broach, the expression: 0.5?tan ?/tan(?+?)?0.7 is satisfied, wherein ? is the helix angle of the spiral flute, and (90°??) is the helix angle of the gullet with reference to a central axis of the helical broach. An internal gear machining method using the helical broach is also provided.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: January 28, 2020
    Assignee: NACHI-FUJIKOSHI CORP.
    Inventors: Hideki Sato, Shota Miura, Kazuyuki Nakamura, Masayuki Tsuno
  • Patent number: 10526144
    Abstract: A support portion on which an object of paying of respects transported by the transport device is placed is provided at the support position. The support portion includes one or more restriction members configured to restrict movement of an object of paying of respects toward the first side by contacting the object of paying of respects from the first side, and one or more guide portions configured to move an object of paying of respects toward the first side to a contact position at which the object of paying of respects contacts the one or more restriction members or to a position located more toward the second side relative to the contact position.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: January 7, 2020
    Assignee: Daifuku Co., Ltd.
    Inventors: Hidenobu Shinnaka, Haruhito Furuya, Wataru Kiyokawa, Hideki Sato, Yukinori Kameda, Kazuya Arima
  • Patent number: 10511663
    Abstract: An information processing apparatus includes a communication unit, a storage unit, and a control unit. The communication unit is configured to communicate with a plurality of devices. The control unit is configured to control the communication unit to receive a low-quality version of a content from the device, store the received low-quality version in the storage unit with the low-quality version of the content associated with an identifier which is identical with an identifier of the content, thereby registering the content, generate, in response to a request from the device, a content list including a thumbnail generated from the low-quality version, transmit the content list to the device, and when the content instructed to be reproduced by the device is not stored in any device on the basis of the content list, control the communication unit to transmit the low-quality version to the device.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: December 17, 2019
    Assignee: Sony Corporation
    Inventors: Hiroki Masuda, Hideki Sato
  • Publication number: 20190369543
    Abstract: An image forming apparatus includes a fixing unit that transports a sheet of paper carrying an unfixed image through a nip part to fix the unfixed image to the sheet, the nip part applying heat and pressure to the sheet, a first guide unit that guides transport of the sheet, the first guide unit coming into contact with a first side of the sheet leaving the nip part of the fixing unit, and a second guide unit that guides transport of the sheet, the second guide unit coming into contact with a second side of the sheet leaving the nip part of the fixing unit, the second guide unit being rotatable, the second side being opposite to the first side. The first guide unit has a guide part. The guide part includes an upstream guide part disposed upstream with respect to a sheet transport direction, and a bent guide part that is bent at an endpoint position of the upstream guide part in a direction of entry into a sheet transport passage relative to the upstream guide part.
    Type: Application
    Filed: October 29, 2018
    Publication date: December 5, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yusuke SAKURAI, Hideki SATO, Jun SAWAMURA
  • Patent number: 10457511
    Abstract: A rotating member includes a rotating-member body, identification information, and a holding member. The rotating-member body having a cylindrical or columnar shape has one end portion and an outer circumferential surface and is to be rotated. The identification information is provided at the one end portion on the outer circumferential surface of the rotating-member body. The holding member is provided at the one end portion of the rotating-member body, holds the rotating-member body, and has an inner circumferential surface in part of which a space not to be in contact with the outer circumferential surface of the rotating-member body is provided. The identification information is disposed in the space of the holding member.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: October 29, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hideki Sato, Jun Sawamura, Yoshiro Konishi, Yasuhiro Kato, Takayuki Ukawa, Masahiro Akatsuka, Yusuke Sakurai
  • Patent number: 10428576
    Abstract: A storage facility for objects of paying of respects includes a partition wall located to partition off the support position from a respects-paying position for a person visiting to pay respects, a window member including a variable-light-transmittance member whose light transmittance is adjustable, an illuminating device for which an amount of light emitted thereby is adjustable, and a controller. A window for allowing the person visiting to pay respects to view an object of paying of respects is formed in an area, of the partition wall, toward which the object of paying of respects faces when supported in the support position. The window is provided with a window member. And the illuminating device is so positioned that light therefrom reaches the object of paying of respects supported in the support position.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: October 1, 2019
    Assignee: Daifuku Co., Ltd.
    Inventors: Hidenobu Shinnaka, Haruhito Furuya, Wataru Kiyokawa, Hideki Sato, Yukinori Kameda, Kazuya Arima
  • Publication number: 20190293771
    Abstract: A TOF sensor includes: a light-emitting element that emits light in accordance with reference pulses; a first light-receiving unit that outputs pulses in response to light incident thereon; a first digital computation unit that calculates the number of third output pulses of the first light-receiving unit in response to reflected light incident thereon; and a distance computation unit that calculates the distance from this device to the object if the number of third output pulses is greater than a first reference value.
    Type: Application
    Filed: April 18, 2017
    Publication date: September 26, 2019
    Inventor: HIDEKI SATO
  • Publication number: 20190268649
    Abstract: An information processing apparatus and server apparatus are disclosed. In one example, the information processing apparatus is configured to display content on a first display and transmit an instruction to display the content, which is being displayed on the first display, on a second display of a first external device. This instruction causes a displaying of the content at a specified playback start point on the second display.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 29, 2019
    Inventors: Hideki Sato, Junichi Nakamura, Naoki Yuasa, Shuichi Otsu, Hiroki Hashi, Mie Namai
  • Publication number: 20190261043
    Abstract: An information processing apparatus and server apparatus are disclosed. In one example, the information processing apparatus is configured to display content on a first display and transmit an instruction to display the content, which is being displayed on the first display, on a second display of a first external device. This instruction causes a displaying of the content at a specified playback start point on the second display.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 22, 2019
    Inventors: Hideki Sato, Junichi Nakamura, Naoki Yuasa, Shuichi Otsu, Hiroki Hashi, Mie Namai
  • Publication number: 20190257689
    Abstract: Whether an optical delay on a space optical path is within a light emission cycle is accurately determined without narrowing a range of a measurable distance in the light emission cycle. A DFF 1 that divides an output pulse of a first DLL (121) by two to provide a first time offset and a DFF 2 that divides an output pulse of a second DLL (122) by two to provide a second time offset are included, and at least following mathematical formulas (1) and (2) are satisfied: ??(1) ??(2) (where, m?1), when a time corresponding to a difference between the first time offset and the second time offset is O1 and the first cycle is T1.
    Type: Application
    Filed: June 2, 2017
    Publication date: August 22, 2019
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: YOSHIKI IKUTA, TAKUMA HIRAMATSU, TAKAYUKI SHIMIZU, HIDEKI SATO
  • Publication number: 20190223561
    Abstract: A slider includes a slider body and a pull. The slider body includes an upper blade and a lower blade arranged to be spaced from each other in an up-down direction and to be parallel to each other, a guide post connecting the upper blade and the lower blade, and a pull attachment portion provided on an upper surface of the upper blade. The pull is attached to the pull attachment portion. A cut-out portion is formed on a front end portion of the upper blade at one of left and right sides with respect to the guide post. The cut-out portion is formed to be positioned at a rear side than a front end portion of the upper blade at the other of the left and right sides with respect to the guide post and than a front end portion of the lower blade.
    Type: Application
    Filed: September 26, 2016
    Publication date: July 25, 2019
    Inventors: Masayoshi Kojima, Hideki Sato, Takayuki Inukai