Patents by Inventor Yuusuke MURATA

Yuusuke MURATA 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).

  • Publication number: 20230089139
    Abstract: The present invention facilitates detection of an object imaged by a three-dimensional sensor. The image processing device includes: a distance calculating unit that, on the basis of three-dimensional data acquired by the three-dimensional sensor, calculates a distance between each of points in the three-dimensional data and a reference plane; a distance image creating unit that creates a distance image having pixel values constituted by values each calculated on the basis of the distance calculated by the distance calculating unit; and an image processing unit that carries out image processing on the distance image. The reference plane may be a bearing surface bearing the object or a surface parallel with the bearing surface. The reference plane may also be a surface of the object. The image processing device may include the three-dimensional sensor.
    Type: Application
    Filed: March 16, 2021
    Publication date: March 23, 2023
    Inventors: Yuusuke MURATA, Shouta TAKIZAWA
  • Publication number: 20230090193
    Abstract: Provided is an off-line simulation system that enables performance of efficient vision correction training. This vision correction training system for vision correction training is provided with a head mount display capable of displaying an image in a virtual space, and a teaching device communicably connected to the head mount display. The teaching device has: a vision correction unit that, on the basis of a captured image captured by a camera after the position of a workpiece has been moved, performs vision correction on a predetermined movement; and a correction confirmation unit that confirms that the vision correction is appropriately performed on the predetermined movement.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 23, 2023
    Applicant: FANUC CORPORATION
    Inventors: Yuusuke MURATA, Hiromitsu TAKAHASHI
  • Publication number: 20200074650
    Abstract: A distance image display apparatus includes: a distance range specifying unit that allows an operator to specify a partial distance range desired to be displayed within a first distance image in which, based on three-dimensional information of an object acquired by a three-dimensional camera, a color or density corresponding to a distance from the three-dimensional camera of the object positioned at each pixel is assigned to each of the pixels; a distance image generation unit that generates a second distance image in which a color or density of each of the pixels positioned within the specified distance range is reassigned so as to correspond to a distance from the three-dimensional camera; and a display unit that displays the generated second distance image.
    Type: Application
    Filed: August 6, 2019
    Publication date: March 5, 2020
    Applicant: Fanuc Corporation
    Inventors: Yuta Namiki, Yuusuke Murata
  • Patent number: 10569418
    Abstract: A robot controller, a measurement system and a calibration method, by which measurement regions for improving positioning accuracy of a robot can be appropriately generated. First and second measurement regions are specified in a movable range of the robot, the calibration of a mechanical parameter of the robot is executed in each measurement region, and calibration results are stored as first and second calibration results. When the difference between the calibration results exceeds a predetermined threshold, a third measurement region is specified between the first and second measurement regions, and the calibration is further executed in the third measurement region. The result of the further calibration is stored as a third calibration result.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: February 25, 2020
    Assignee: FANUC CORPORATION
    Inventor: Yuusuke Murata
  • Patent number: 10335950
    Abstract: A robot control apparatus includes a storage unit that stores an operating program and a kinematic parameter used in a formula representing a relationship between displacement of each drive axis of a robot and a position and an orientation of a leading end of the robot and a drive unit that operates the drive axis of the robot based on the operating program and the kinematic parameter stored in the storage unit. The storage unit stores the kinematic parameter before updating, and the drive unit corrects position data of at least one teaching point in the operating program based on the kinematic parameter before updating, stored in the storage unit, and the present kinematic parameter.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: July 2, 2019
    Assignee: FANUC CORPORATION
    Inventor: Yuusuke Murata
  • Publication number: 20190091866
    Abstract: A robot controller, a measurement system and a calibration method, by which measurement regions for improving positioning accuracy of a robot can be appropriately generated. First and second measurement regions are specified in a movable range of the robot, the calibration of a mechanical parameter of the robot is executed in each measurement region, and calibration results are stored as first and second calibration results. When the difference between the calibration results exceeds a predetermined threshold, a third measurement region is specified between the first and second measurement regions, and the calibration is further executed in the third measurement region. The result of the further calibration is stored as a third calibration result.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 28, 2019
    Inventor: Yuusuke MURATA
  • Patent number: 10035268
    Abstract: A measurement system able to perform measurement by a simpler manner when performing measurement a plurality of times for a plurality of targets. The measurement system utilizes the light receiving device to measure targets fastened to the machine tool. The robot is moved so that the difference between a target on a light receiving surface of the light receiving device and an image acquired by the light receiving device in the state where the machine tool is stopped at each stop position and the robot is placed in the measurement position and posture becomes within a predetermined error. A plurality of stop positions and a plurality of end point positions and postures after the movement are used as the basis to simultaneously find the error of the mechanical parameters of the robot and the relative relationship between the robot coordinate system ?b and the machine tool coordinate system ?m.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: July 31, 2018
    Assignee: FANUC CORPORATION
    Inventor: Yuusuke Murata
  • Publication number: 20170341234
    Abstract: A robot control apparatus includes a storage unit that stores an operating program and a kinematic parameter used in a formula representing a relationship between displacement of each drive axis of a robot and a position and an orientation of a leading end of the robot and a drive unit that operates the drive axis of the robot based on the operating program and the kinematic parameter stored in the storage unit. The storage unit stores the kinematic parameter before updating, and the drive unit corrects position data of at least one teaching point in the operating program based on the kinematic parameter before updating, stored in the storage unit, and the present kinematic parameter.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 30, 2017
    Inventor: Yuusuke MURATA
  • Publication number: 20170235225
    Abstract: A coloring composition including: (A) a colorant; (C) a binder resin; (D) a polymerizable compound; and (F) a solvent, wherein the colorant (A) comprises (A1) a pigment having a structure represented by the following Formula (X), and (A2) an isoindoline pigment, and wherein the solvent (F) comprises (G) at least one member selected from the group consisting of an alcohol, a ketone, and an alkyl lactate: and wherein, in the Formula (X), Ra and Rb each independently represent a monovalent organic group, and p and q each independently represent an integer from 0 to 5.
    Type: Application
    Filed: August 4, 2015
    Publication date: August 17, 2017
    Applicant: JSR CORPORATION
    Inventors: Yuusuke MURATA, Kaori SAKAI, Yuuki SUEMITSU, Tomohiro TAKAMI, Shin-ichi OOTA, Masatsugu AYABE, Mibuko SHIMADA
  • Publication number: 20170072566
    Abstract: A measurement system able to perform measurement by a simpler manner when performing measurement a plurality of times for a plurality of targets. The measurement system utilizes the light receiving device to measure targets fastened to the machine tool. The robot is moved so that the difference between a target on a light receiving surface of the light receiving device and an image acquired by the light receiving device in the state where the machine tool is stopped at each stop position and the robot is placed in the measurement position and posture becomes within a predetermined error. A plurality of stop positions and a plurality of end point positions and postures after the movement are used as the basis to simultaneously find the error of the mechanical parameters of the robot and the relative relationship between the robot coordinate system ?b and the machine tool coordinate system ?m.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 16, 2017
    Applicant: FANUC CORPORATION
    Inventor: Yuusuke Murata
  • Patent number: 9297927
    Abstract: A photosensitive composition, suitable for a hardened film capable of sufficiently blocking light in the visible range and sufficiently transmitting light in the near infrared region, is provided. The photosensitive composition contains a colorant, a compound having an ethylenic unsaturated group, a photopolymerization initiator and a solvent. The colorant contains (A1) to (A3); (A1) a colorant of the following formula (1): (A2) a blue colorant, a green colorant, or both, and (A3) a yellow colorant, a red colorant, or both. R1 and R2 is a hydrogen atom, a hydroxyl group, a methoxy group or an acetyl group. R3 and R4 is a phenylene group or a direct bond. R5 and R6 is a direct bond or an alkanediyl group having 1 to 10 carbon atoms, with the proviso that R3 and R5 are not simultaneously direct bonds, and R4 and R6 are not simultaneously direct bonds.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: March 29, 2016
    Assignee: JSR CORPORATION
    Inventors: Yuuki Suemitsu, Mibuko Shimada, Yuusuke Murata
  • Patent number: 9094010
    Abstract: In the invention, a circuit control device controlling a semiconductor switching element having a control terminal and driven by voltage inputted to the control terminal, has an input voltage detector, a desired voltage setting portion and a control input generation portion. The input voltage detector detects inputted voltage to the switching element. The desired voltage setting portion sets a desired value of the voltage to be inputted to the switching element. The control input generation portion is connected to the control terminal of the switching element, the control input generation portion generating control input to the switching element such that the value to be detected by the input voltage detector closes to the set desired value. The desired voltage setting portion sets the desired value of the voltage on the basis of predetermined characteristics information and operating parameters of the switching element. The operating parameters include temperature of the switching element, Vce, Ice etc.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: July 28, 2015
    Assignee: DENSO CORPORATION
    Inventors: Yuusuke Murata, Takeyasu Komatsu, Tsuneo Maebara
  • Publication number: 20140218074
    Abstract: In the invention, a circuit control device controlling a semiconductor switching element having a control terminal and driven by voltage inputted to the control terminal, has an input voltage detector, a desired voltage setting portion and a control input generation portion. The input voltage detector detects inputted voltage to the switching element. The desired voltage setting portion sets a desired value of the voltage to be inputted to the switching element. The control input generation portion is connected to the control terminal of the switching element, the control input generation portion generating control input to the switching element such that the value to be detected by the input voltage detector closes to the set desired value. The desired voltage setting portion sets the desired value of the voltage on the basis of predetermined characteristics information and operating parameters of the switching element. The operating parameters include temperature of the switching element, Vce, Ice etc.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 7, 2014
    Applicant: DENSO CORPORATION
    Inventors: Yuusuke MURATA, Takeyasu KOMATSU, Tsuneo MAEBARA
  • Publication number: 20140145126
    Abstract: A photosensitive composition, suitable for a hardened film capable of sufficiently blocking light in the visible range and sufficiently transmitting light in the near infrared region, is provided. The photosensitive composition contains a colorant, a compound having an ethylenic unsaturated group, a photopolymerization initiator and a solvent. The colorant contains (A1) to (A3); (A1) a colorant of the following formula (1): (A2) a blue colorant, a green colorant, or both, and (A3) a yellow colorant, a red colorant, or both. R1 and R2 is a hydrogen atom, a hydroxyl group, a methoxy group or an acetyl group. R3 and R4 is a phenylene group or a direct bond. R5 and R6 is a direct bond or an alkanediyl group having 1 to 10 carbon atoms, with the proviso that R3 and R5 are not simultaneously direct bonds, and R4 and R6 are not simultaneously direct bonds.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 29, 2014
    Applicant: JSR Corporation
    Inventors: Yuuki SUEMITSU, Mibuko SHIMADA, Yuusuke MURATA