Patents by Inventor Jun Iisaka

Jun Iisaka 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: 20210195818
    Abstract: A mounting device comprises: a mounting head having multiple pickup members configured to pick up components; a mounting control section configured to cause a second component to be picked up later when a first component, held by the mounting head at a predetermined height, and the second component, held by the mounting head at a lowered position lower than the predetermined height, are picked up with the mounting head; the mounting control section being configured to cause the second component to be released earlier when the mounting head, having picked up the first component and the second component, releases a component.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 24, 2021
    Applicant: FUJI CORPORATION
    Inventors: Shigeto OYAMA, Jun IISAKA
  • Patent number: 11007768
    Abstract: A printing device including a conveyance rod which discharges and introduces a screen mask and a board support member; and a control section. The control section performs a mask exchange process including a mask discharge process of discharging the screen mask to be discharged and a mask introduction process of introducing the screen mask to be introduced by controlling a conveyance rod. In addition, the control section performs a support member exchange process including a support member discharge process of discharging the board support member to be discharged and a support member introduction process of introducing the support member to be introduced by controlling the conveyance rod.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: May 18, 2021
    Assignee: FUJI CORPORATION
    Inventors: Ritsuo Hirukawa, Yasunori Kamegai, Takeshi Kondo, Mitsuaki Kato, Tsuyoshi Mizukoshi, Atsushi Torii, Jun Iisaka, Kazuhiro Kusunoki
  • Patent number: 11006561
    Abstract: A component mounter includes a mounting head configured to revolve multiple nozzle holders to which multiple pickup nozzles can detachably be attached individually in a circumferential direction and to allow the multiple pickup nozzles to rotate on their own axes while being interlocked with each other and two Z-axis drive devices provided at two locations on a revolving orbit of the multiple pickup nozzles to raise and lower the pickup nozzles situated at the two locations. Then, when a component supplied from a component supply device can be picked up at any of multiple different nozzle angles of the pickup nozzle, the component mounter moves the pickup nozzle to a revolving angle at which the pickup nozzle can be raised and lowered and then lowers the pickup nozzle to pick up the component at a nozzle angle of the multiple nozzle angles which involves a smaller moving amount.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: May 11, 2021
    Assignee: FUJI CORPORATION
    Inventors: Jun Iisaka, Hidetoshi Ito
  • Patent number: 10996661
    Abstract: A manufacturing management device includes a determination section configured to determine the necessity of maintenance on any of the multiple production devices during production by the production line; and a conveyance management section configured to stop loading circuit boards, at a predetermined time, onto a reference device among the multiple production devices when it is determined that maintenance is necessary, the reference device being positioned upstream in the production line from a maintenance target device having a cause for maintenance.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: May 4, 2021
    Assignee: FUJI CORPORATION
    Inventors: Shigeto Oyama, Jun Iisaka
  • Patent number: 10945360
    Abstract: A component mounting positional deviation amount measurement unit is set in a feeder setting section of a component mounting machine so as to be exchangeable with a cassette-type feeder, and includes measurement nozzle placement sections in which measurement nozzles exchangeably held in a mounting head of the component mounting machine are placed; measurement component placement sections in which measurement components are placed; and a measurement mounting table on which a measurement fiducial mark is provided.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: March 9, 2021
    Assignee: FUJI CORPORATION
    Inventors: Hiroyoshi Sugita, Jun Iisaka, Hidetoshi Kawai, Hidetoshi Ito
  • Patent number: 10935961
    Abstract: A working system includes multiple modules constituting a work line, a moving body that moves along the work line in which the multiple modules are arranged to supply necessary members to each module, and a line constituent member constituting a part of the work line. The line constituent member can be installed on the moving path of the moving body and has a light projecting section that projects light toward the moving body along the moving path of the moving body. The moving body has a sensor configured to detect the presence of an interfering object; a light receiving section configured to receive light from the light projecting section, and a control section configured to monitor for the presence of the interfering object within a detection range of the sensor.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: March 2, 2021
    Assignee: FUJI CORPORATION
    Inventors: Hideya Kuroda, Jun Iisaka, Tadashi Yamamoto
  • Patent number: 10925200
    Abstract: A component mounting system starts mounting processing in a state in which a portion of the initial set target feeders of the multiple feeders required for mounting processing are set in supply area of component mounter, and in which remaining feeders are not set in supply area of component mounter. Mounting processing is performed while switching feeders that have finished supplying components with remaining feeders using exchange robot during mounting processing of a single board. By this, because it is possible to perform mounting processing while exchanging required feeders within the range of the upper limit loading quantity of component mounter, it is possible to improve the efficiency of mounting processing.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 16, 2021
    Assignee: FUJI CORPORATION
    Inventors: Jun Iisaka, Shigeto Oyama
  • Publication number: 20210015012
    Abstract: Component mounting line includes multiple component mounting machines arranged along a conveyance direction of a board, feeder storage container that stores multiple feeders that are attachable and detachable to component mounting machine, and exchanging robot capable of exchanging feeder between feeder storage container and each of the component mounting machines, in which feeder storage container is installed in the same arrangement as the multiple component mounting machines, and exchanging robot moves along the conveyance direction of the board and exchanges feeder. Accordingly, regardless of which of the component mounting machines feeder is used in, replenishment and collection may be performed in feeder storage container, so that an operator can easily replenish and collect feeder.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Applicant: FUJI CORPORATION
    Inventors: Masahiro KONDO, Jun IISAKA, Hidetoshi KAWAI
  • Publication number: 20200404817
    Abstract: A mounting device for executing a mounting process of mounting a component on a board includes: a mounting head that includes at least one pickup section for picking up the component and moves the picked up component; a storage section configured to store at least a first correction value determined at a first position on XYZ axes on which the mounting head works and a second correction value determined at a second position different from the first position; and a control section configured to execute the mounting process by using the first correction value and/or the second correction value stored in the storage section.
    Type: Application
    Filed: March 13, 2018
    Publication date: December 24, 2020
    Applicant: FUJI CORPORATION
    Inventors: Michinaga ONISHI, Jun IISAKA, Shigeto OYAMA
  • Patent number: 10856458
    Abstract: A first conveyor belt and second conveyor belt are disposed on guide rail which is disposed so as to extend in a circuit substrate conveyance direction. Then, the circuit substrate supported by both the conveyor belts of the first conveyor belt and the second conveyor belt is held by substrate holding device, and work is performed on the held circuit substrate. In the transfer device having such a structure, for example, when the circuit substrate on which an operation has been completed is conveyed out by the second conveyor belt, a new circuit substrate is conveyed into the transfer device by the first conveyor belt. In this way, it is possible to perform printing work on a new circuit substrate at an early stage and shorten a cycle time.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 1, 2020
    Assignee: FUJI CORPORATION
    Inventors: Ritsuo Hirukawa, Takeshi Kondo, Shoji Fukakusa, Mitsuaki Kato, Atsushi Torii, Jun Iisaka
  • Publication number: 20200375075
    Abstract: A component mounting machine, including a component transfer device, having a component mounting tool configured to collect and mount a component, a mounting head configured to hold the component mounting tool, and a head driving mechanism configured to horizontally drive the mounting head, which performs a mounting work of mounting the component collected from a component supply device on a predetermined coordinate position of a board carried in and positioned by a board conveyance device, and a control device configured to control the mounting work, and configured to implement a thermal correction process for reducing an influence on mounting accuracy of the component, of which influence being caused by thermal deformation due to a temperature change in at least one of the head driving mechanism and the mounting head.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 26, 2020
    Applicant: FUJI CORPORATION
    Inventors: Shigeto OYAMA, Jun IISAKA, Michinaga ONISHI
  • Patent number: 10820459
    Abstract: Component mounting line includes multiple component mounting machines arranged along a conveyance direction of a board, feeder storage container that stores multiple feeders that are attachable and detachable to component mounting machine, and exchanging robot capable of exchanging feeder between feeder storage container and each of the component mounting machines, in which feeder storage container is installed in the same arrangement as the multiple component mounting machines, and exchanging robot moves along the conveyance direction of the board and exchanges feeder. Accordingly, regardless of which of the component mounting machines feeder is used in, replenishment and collection may be performed in feeder storage container, so that an operator can easily replenish and collect feeder.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: October 27, 2020
    Assignee: FUJI CORPORATION
    Inventors: Masahiro Kondo, Jun Iisaka, Hidetoshi Kawai
  • Publication number: 20200296869
    Abstract: A component mounting machine including a head including multiple nozzles configured to pick up the; a negative pressure supply device to supply negative pressure from a negative pressure source individually to the suction openings of the multiple nozzles; a raising and lowering device to individually raise and lower the multiple nozzles; and a control device to perform a first pickup operation of controlling the raising and lowering device to lower one of the nozzles and controlling the negative pressure supply device to supply negative pressure to pick up the component using the suction opening of that nozzle, and a second pickup operation of controlling the raising and lowering device to lower multiple of the nozzles simultaneously and controlling the negative pressure supply device to supply negative pressure to the suction openings of those multiple nozzles to pick up the components simultaneously using the suction openings of those multiple nozzles.
    Type: Application
    Filed: September 28, 2017
    Publication date: September 17, 2020
    Applicant: FUJI CORPORATION
    Inventors: Shigeto OYAMA, Jun IISAKA
  • Publication number: 20200281105
    Abstract: Each of multiple component mounting machines constituting a component mounting line is configured to switch between a production mode in which a component is mounted on a circuit board that has been conveyed in and then conveyed out, a mounting accuracy measurement mode in which a mounting accuracy measurement component is mounted at a predetermined position on a mounting accuracy measurement board and the mounting accuracy is measured, and a pass mode in which a component is conveyed out without being mounted on the board conveyed in. When the control mode of two or more component mounters among the multiple component mounting machines is the mounting accuracy measurement mode, the mounting accuracy is measured by conveying the mounting accuracy measurement board along the board conveyance path, and the two or more component mounting machines sequentially use the mounting accuracy measurement board to measure the mounting accuracy.
    Type: Application
    Filed: September 26, 2017
    Publication date: September 3, 2020
    Applicant: FUJI CORPORATION
    Inventors: Michinaga ONISHI, Jun IISAKA, Shigeto OYAMA
  • Publication number: 20200267878
    Abstract: A component mounting machine including a component supply device to supply a component to a supply position; a component transfer device to pick up the component from the supply position and mount the component on a board; a component detecting section to detect whether the component is present at the supply position before or while the component is being picked up by the component mounting tool; a holding detecting section to detect whether the component mounting tool is holding the component following pickup; and a retry performing section to determine whether to perform a retry operation of attempting to pick up the component again using the component mounting tool based on a detection result of the component detecting section and a detection result of the holding detecting section, and to perform the retry operation in accordance with a result of the determining of whether to perform the retry operation.
    Type: Application
    Filed: September 22, 2017
    Publication date: August 20, 2020
    Applicant: FUJI CORPORATION
    Inventors: Rie KITO, Hidetoshi KAWAI, Norio HOSOI, Mizuho NOZAWA, Jun IISAKA, Hidetoshi ITO, Shingo FUJIMURA, Kenzo ISHIKAWA, Yusuke YAMAKAGE
  • Patent number: 10743446
    Abstract: A reel holder on which is loaded tape reel is held on feeder main body of tape feeder so as to be displaceable in the width direction of feeder main body by link mechanism. By this, it is possible to displace the position of tape reel of tape feeder set on feeder setting table of a component mounter in the width direction of feeder main body based on the reel width of tape reel of an adjacent tape feeder, and tape reel of each tape feeder can be arranged making efficient use of the empty space between adjacent tape feeders.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: August 11, 2020
    Assignee: FUJI CORPORATION
    Inventors: Keita Tanaka, Jun Iisaka
  • Publication number: 20200214184
    Abstract: A component mounting machine including a component supply device to supply a component to a supply position; a component transfer device to use a component mounting tool to pick up the component from the supply position and mount the component on a board; a component detecting section to detect whether the component is present at the supply position before or while the component is being picked up by the component mounting tool; a holding detecting section to detect whether the component mounting tool is holding the component following pickup; and a remaining detecting section to detect whether the component remains at the supply position in a case in which it is detected by the holding detecting section that the component is not being held by the component mounting tool; and a dropped determining section to determine whether the component has dropped.
    Type: Application
    Filed: September 22, 2017
    Publication date: July 2, 2020
    Applicant: FUJI CORPORATION
    Inventors: Rie KITO, Hidetoshi KAWAI, Norio HOSOI, Mizuho NOZAWA, Jun IISAKA, Hidetoshi ITO, Shingo FUJIMURA, Kenzo ISHIKAWA, Yusuke YAMAKAGE
  • Publication number: 20200189261
    Abstract: A printing device including a conveyance rod which discharges and introduces a screen mask and a board support member; and a control section. The control section performs a mask exchange process including a mask discharge process of discharging the screen mask to be discharged and a mask introduction process of introducing the screen mask to be introduced by controlling a conveyance rod. In addition, the control section performs a support member exchange process including a support member discharge process of discharging the board support member to be discharged and a support member introduction process of introducing the support member to be introduced by controlling the conveyance rod.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Applicant: FUJI CORPORATION
    Inventors: Ritsuo HIRUKAWA, Yasunori KAMEGAI, Takeshi KONDO, Mitsuaki KATO, Tsuyoshi MIZUKOSHI, Atsushi TORII, Jun IISAKA, Kazuhiro KUSUNOKI
  • Publication number: 20200154620
    Abstract: The measurement position determination device of the present disclosure is a measurement position determination device for determining a measurement position on a board, the measurement position being for measuring height of the board on which on which a component is mounted, and includes a measurement position determination section for acquiring one or more scheduled mounting positions of the component on the board at the time of measuring the board height and determining at least one of the acquired scheduled mounting positions as the measurement position of the board height.
    Type: Application
    Filed: May 24, 2017
    Publication date: May 14, 2020
    Inventors: Hiroyoshi SUGITA, Jun IISAKA, Hidetoshi KAWAI, Yusuke YAMAKAGE
  • Publication number: 20200128710
    Abstract: It is an object of the present invention to provide a production system and a control method for the production system that can suppress erroneous mounting when a tape feeder is shared and used even when latest tape feeder information is not shared among multiple production lines in a production system having multiple production lines. Information that matches the tape feeder database stored by the line management device is stored in the tape feeder. When the tape feeder is mounted on the mounting machine, the information stored in the tape feeder is read, and when it is determined that the information does not match the tape feeder database, mounting of the electronic component supplied from the tape feeder is stopped.
    Type: Application
    Filed: August 8, 2017
    Publication date: April 23, 2020
    Applicant: FUJI CORPORATION
    Inventor: Jun IISAKA