Patents by Inventor Takeshi SAKURAYAMA

Takeshi SAKURAYAMA 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: 11778798
    Abstract: An information processing device configured to determine a mounting position of a tape feeder to any one of multiple feeder mounting sections formed in a work machine, in which mounting positions of two or more tape feeders configured to supply components of holding target held by two or more holding tools of a work head disposed in the work machine are determined to any one of the multiple feeder mounting sections based on position information indicating supply positions of the two or more tape feeders, so that a difference in an amount of deviation of the supply positions of the two or more tape feeders is within a predetermined range.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 3, 2023
    Assignee: FUJI CORPORATION
    Inventor: Takeshi Sakurayama
  • Publication number: 20230276607
    Abstract: A component mounting system includes: a tape-type component supply feeder detachably attached to a component mounting machine for mounting an electronic component on a board, having a component feeding mechanism feeding out the electronic component to be accommodated in a tape to a supply position, and configured to supply the electronic component fed to the supply position to the component mounting machine; a storage section configured to store shape data of the electronic component; and a control section configured to determine a speed from a time when the electronic component is fed to the supply position to a time when the electronic component is stopped by the component feeding mechanism, based on the shape data of the electronic component.
    Type: Application
    Filed: August 26, 2020
    Publication date: August 31, 2023
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Publication number: 20230134676
    Abstract: A component mounting machine includes a base material device to convey a circuit base material, a component mounting device to mount an electronic component, an imaging device to capture a predetermined region including the circuit base material, a first detection section to detect at least one device mark provided on the base material device and at least one base material mark provided on the circuit base material, a calculation section to calculate a position on the circuit base material where the electronic component is to be mounted, based on the device mark and the base material mark detected by the first detection section, and a feedback section configured to feed back, as a correction value for correcting a position on the circuit base material to be calculated next by the calculation section, a part of the deviation amount detected by a second detection section.
    Type: Application
    Filed: October 18, 2019
    Publication date: May 4, 2023
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Publication number: 20230067782
    Abstract: A component mounting machine includes an imaging device configured to image a supply position, to which a component is supplied from a component supply device, from above, a component detecting sensor configured to detect the component. A control device acquires component information related to the component supplied by the component supply device when a predetermined determination condition is established. Then the control device selects from multiple processing including first determination processing for determining presence or absence of a component shortage of the component supply device by determining presence or absence of the component at the supply position based on a captured image, and second determination processing for determining presence or absence of a component shortage of the component supply device by detecting the presence or absence of the component at the supply position by the component detecting sensor.
    Type: Application
    Filed: February 20, 2020
    Publication date: March 2, 2023
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Publication number: 20220416118
    Abstract: A component mounting method includes an application step of applying a specific solder paste including Sn and a metal other than Sn to a board; a disposition step of positioning and disposing an upper surface reference type component having a positioning reference on an upper surface with respect to one or more reference points on the board; and a reflow step of reflow-soldering the component by heating the board, in which in the specific solder paste, at least a part of the Sn is melted, and molten Sn and the metal other than Sn form an intermetallic compound in the reflow step, thereby fixing the upper surface reference type component to the board.
    Type: Application
    Filed: November 26, 2019
    Publication date: December 29, 2022
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Patent number: 11477927
    Abstract: In the component mounting system, when an electronic component having a positioning target is held and mounted onto the upper face of a board, the positioning target is aligned to a predetermined position of the board. The component mounting system detects a positional deviation of the positioning target on the upper face of the electronic component and performs an arrangement operation of arranging a positioning material on the board by correcting the arrangement position in accordance with the detected positional deviation. The component mounting system then performs a mounting operation for mounting the electronic component on the board by aligning the positioning target to the predetermined position of the board on which the positioning material has been arranged.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: October 18, 2022
    Assignee: FUJI CORPORATION
    Inventors: Takeshi Sakurayama, Kota Niwa
  • Patent number: 11432443
    Abstract: The present invention provides a maintenance board that can be used for a maintenance process other than removing static electricity from a component mounting device by being conveyed by a conveyance device of the component mounting device. The maintenance board is conveyed to the conveyance device of the component mounting device. The maintenance board includes at least one of: a brush configured to brush a maintenance target object; a cleaning nozzle configured to be held in an attachable manner to a work head of the component mounting device and to blow air to the maintenance target object; a pressure sensor configured to measure a detachable load of a component to a suction nozzle attached to the work head and a mounting load of a component to a board; and a blower configured to blow air toward the work head.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: August 30, 2022
    Assignee: FUJI CORPORATION
    Inventor: Takeshi Sakurayama
  • Patent number: 11382247
    Abstract: A mounting device, comprising: a mounting section on which a feeding unit is installed to supply components by feeding a packaging member where the components are packaged at predetermined intervals; a mounting head configured to pick up a component from the packaging member; an imaging section configured to image the packaging member; and a control section configured to obtain a packaging pitch based on a reference pattern of the packaging member with the packaged components, the reference pattern being acquired based on a pre-pickup image which is a captured image of the packaging member before picking up a component, and a post-pickup image which is a captured image of the packaging member after picking up the component.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: July 5, 2022
    Assignee: FUJI CORPORATION
    Inventor: Takeshi Sakurayama
  • Patent number: 11083121
    Abstract: A component mounting apparatus includes a nozzle that sucks a component supplied from a feeder, conveys the component to a predetermined position on a substrate, and mounts the component in the predetermined position. The component mounting apparatus controls an XY-robot to perform repeatedly the component mounting operation while performing a thermal correction from a start of the component mounting operation as a result of a power supply being turned on until an amount of positional deviation due to heat from the XY-robot reaches a steady state. After the steady state is achieved, the component mounting apparatus controls the XY-robot to perform repeatedly the component mounting operation while performing a steady state correction using a correction amount resulting immediately after the steady state is achieved without performing the thermal correction and controls the XY-robot to perform a dummy operation for maintaining the steady state during a standby period.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: August 3, 2021
    Assignee: FUJI CORPORATION
    Inventor: Takeshi Sakurayama
  • Publication number: 20210153399
    Abstract: An information processing device configured to determine a mounting position of a tape feeder to any one of multiple feeder mounting sections formed in a work machine, in which mounting positions of two or more tape feeders configured to supply components of holding target held by two or more holding tools of a work head disposed in the work machine are determined to any one of the multiple feeder mounting sections based on position information indicating supply positions of the two or more tape feeders, so that a difference in an amount of deviation of the supply positions of the two or more tape feeders is within a predetermined range.
    Type: Application
    Filed: July 24, 2018
    Publication date: May 20, 2021
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Patent number: 10966361
    Abstract: A dedicated correction value related to the mounting position of an upper surface recognition component with a characteristic section on an upper surface thereof is memorized in correction value folder 43a of an HDD, and when performing mounting work of mounting the upper surface recognition component on a board, a position deviation amount of the characteristic section is acquired based on an image of the upper surface of the upper surface recognition component captured by a mark camera, and the component is mounted at the mounting position based on the acquired position deviation amount and the dedicated correction value. Accordingly, it is possible to mount the specific component at a corrected mounting position such that the position of the characteristic section is appropriate, thereby improving mounting accuracy for the upper surface recognition component.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: March 30, 2021
    Assignee: FUJI CORPORATION
    Inventors: Takeshi Sakurayama, Mitsuru Sanji, Hidenori Goto, Kota Niwa
  • Publication number: 20210002081
    Abstract: An auto loading feeder has a tape guide main body and a peeling blade extending in the conveyance direction with an cutting edge directed towards an upstream side configured to peel off the cover tape from the base tape of the carrier tape which is guided by the tape guide main body. An inspection device for the auto loading feeder includes a height detection sensor configured to output a signal corresponding to a height position of the peeling blade with respect to a reference point on the tape guide main body, and a height discrimination section configured to discriminate whether a height position of the peeling blade with respect to the carrier tape which is being guided by the tape guide main body stays within a predetermined range based on an output signal of the height detection sensor.
    Type: Application
    Filed: March 22, 2018
    Publication date: January 7, 2021
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Publication number: 20200315075
    Abstract: A mounting device, comprising: a mounting section on which a feeding unit is installed to supply components by feeding a packaging member where the components are packaged at predetermined intervals; a mounting head configured to pick up a component from the packaging member; an imaging section configured to image the packaging member; and a control section configured to obtain a packaging pitch based on a reference pattern of the packaging member with the packaged components, the reference pattern being acquired based on a pre-pickup image which is a captured image of the packaging member before picking up a component, and a post-pickup image which is a captured image of the packaging member after picking up the component.
    Type: Application
    Filed: December 19, 2017
    Publication date: October 1, 2020
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Patent number: 10750648
    Abstract: A component mounting apparatus sets a position that is offset with respect to a suction reference position of a component toward the front side in a feeding direction as a suction position based on a difference between a dimension of the recess-shaped cavity in the Y-direction and a dimension of the component accommodated in the cavity in the Y-direction and sucks the component. Therefore, even if the component in the cavity positionally deviates toward the front side in the feeding direction due to inertia when a carrier tape is stopped, a suction nozzle sucks an appropriate position of the component.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 18, 2020
    Assignee: FUJI CORPORATION
    Inventor: Takeshi Sakurayama
  • Publication number: 20190380235
    Abstract: In the component mounting system, when an electronic component having a positioning target is held and mounted onto the upper face of a board, the positioning target is aligned to a predetermined position of the board. The component mounting system detects a positional deviation of the positioning target on the upper face of the electronic component and performs an arrangement operation of arranging a positioning material on the board by correcting the arrangement position in accordance with the detected positional deviation. The component mounting system then performs a mounting operation for mounting the electronic component on the board by aligning the positioning target to the predetermined position of the board on which the positioning material has been arranged.
    Type: Application
    Filed: February 20, 2017
    Publication date: December 12, 2019
    Applicant: FUJl CORPORATION
    Inventors: Takeshi SAKURAYAMA, Kota NIWA
  • Publication number: 20190335630
    Abstract: The present invention provides a maintenance board that can be used for a maintenance process other than removing static electricity from a component mounting device by being conveyed by a conveyance device of the component mounting device. The maintenance board is conveyed to the conveyance device of the component mounting device. The maintenance board includes at least one of: a brush configured to brush a maintenance target object; a cleaning nozzle configured to be held in an attachable manner to a work head of the component mounting device and to blow air to the maintenance target object; a pressure sensor configured to measure a detachable load of a component to a suction nozzle attached to the work head and a mounting load of a component to a board; and a blower configured to blow air toward the work head.
    Type: Application
    Filed: January 17, 2017
    Publication date: October 31, 2019
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Publication number: 20190133010
    Abstract: A dedicated correction value related to the mounting position of an upper surface recognition component with a characteristic section on an upper surface thereof is memorized in correction value folder 43a of an HDD, and when performing mounting work of mounting the upper surface recognition component on a board, a position deviation amount of the characteristic section is acquired based on an image of the upper surface of the upper surface recognition component captured by a mark camera, and the component is mounted at the mounting position based on the acquired position deviation amount and the dedicated correction value. Accordingly, it is possible to mount the specific component at a corrected mounting position such that the position of the characteristic section is appropriate, thereby improving mounting accuracy for the upper surface recognition component.
    Type: Application
    Filed: April 26, 2016
    Publication date: May 2, 2019
    Applicant: FUJI CORPORATION
    Inventors: Takeshi SAKURAYAMA, Mitsuru SANJI, Hidenori GOTO, Kota NIWA
  • Publication number: 20190037741
    Abstract: A component mounting apparatus includes a nozzle that sucks a component supplied from a feeder, conveys the component to a predetermined position on a substrate, and mounts the component in the predetermined position. The component mounting apparatus controls an XY-robot to perform repeatedly the component mounting operation while performing a thermal correction from a start of the component mounting operation as a result of a power supply being turned on until an amount of positional deviation due to heat from the XY-robot reaches a steady state. After the steady state is achieved, the component mounting apparatus controls the XY-robot to perform repeatedly the component mounting operation while performing a steady state correction using a correction amount resulting immediately after the steady state is achieved without performing the thermal correction and controls the XY-robot to perform a dummy operation for maintaining the steady state during a standby period.
    Type: Application
    Filed: January 25, 2016
    Publication date: January 31, 2019
    Applicant: FUJI CORPORATION
    Inventor: Takeshi SAKURAYAMA
  • Publication number: 20180153062
    Abstract: A component mounting apparatus sets a position that is offset with respect to a suction reference position of a component toward the front side in a feeding direction as a suction position based on a difference between a dimension of the recess-shaped cavity in the Y-direction and a dimension of the component accommodated in the cavity in the Y-direction and sucks the component. Therefore, even if the component in the cavity positionally deviates toward the front side in the feeding direction due to inertia when a carrier tape is stopped, a suction nozzle sucks an appropriate position of the component.
    Type: Application
    Filed: June 2, 2015
    Publication date: May 31, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Takeshi SAKURAYAMA