Patents by Inventor Yusuke YAMAKAGE
Yusuke YAMAKAGE 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: 20200390011Abstract: A component mounting machine that performs mounting of components by moving a mounting head attached to slide using linear motor, stator of the linear motor that is forms of magnets arranged side by side is arranged on base, movable element is fixed to a slide so as to pass through the stator, and bracket for holding a portion of wires for supplying power to the linear motor and wire protector is fixed to the movable element. Since the bracket is located at a position close to the axis line of the movable element, the rotational moment acting on the slide due to the deformation resistance of the wires and the wire protector caused by the movement of the slide is reduced, and appropriate movement of the slide is ensured.Type: ApplicationFiled: July 18, 2017Publication date: December 10, 2020Applicant: FUJl CORPORATIONInventors: Yusuke YAMAKAGE, Yoji FUJITA
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Publication number: 20200303995Abstract: A work device including a cover provided on a base to form a work space between the cover and the base; a linear motor disposed in the work space having an extended stator and a movable element moving along the stator in a transfer direction; and a work executing section provided on the movable element to execute a predetermined work; wherein the movable element includes: a heat-dissipating section to dissipate heat generated from a constituent member to air, the constituent member constituting at least one of the movable element and the work executing section; a duct, covering the heat-dissipating section, having an intake port and an exhaust port; and a blower to blow the air from the intake port of to the exhaust port.Type: ApplicationFiled: September 25, 2017Publication date: September 24, 2020Applicant: FUJI CORPORATIONInventors: Yoji FUJITA, Yusuke YAMAKAGE
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Publication number: 20200267878Abstract: 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: ApplicationFiled: September 22, 2017Publication date: August 20, 2020Applicant: FUJI CORPORATIONInventors: Rie KITO, Hidetoshi KAWAI, Norio HOSOI, Mizuho NOZAWA, Jun IISAKA, Hidetoshi ITO, Shingo FUJIMURA, Kenzo ISHIKAWA, Yusuke YAMAKAGE
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Publication number: 20200214184Abstract: 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: ApplicationFiled: September 22, 2017Publication date: July 2, 2020Applicant: FUJI CORPORATIONInventors: Rie KITO, Hidetoshi KAWAI, Norio HOSOI, Mizuho NOZAWA, Jun IISAKA, Hidetoshi ITO, Shingo FUJIMURA, Kenzo ISHIKAWA, Yusuke YAMAKAGE
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Publication number: 20200187397Abstract: An optimization processing computer, before production starts, sends a production job on which optimization processing was performed but is incomplete to each component mounter, causes an automatic exchanging device to operate so as to change the feeder arrangement of each component mounter to a feeder arrangement specified in the production job, then causes each component mounter to operate so as to start production. After production is started, optimization processing on the production job is continued by the optimization processing computer, and during production, an updated production job for which optimization has progressed is acquired from the optimization processing computer so as to update the production job being executed by each component mounter, then the automatic exchanging device is operated so as to change the feeder arrangement of each component mounter to a feeder arrangement specified in the production job, then production continues.Type: ApplicationFiled: November 9, 2016Publication date: June 11, 2020Applicant: FUJI CORPORATIONInventor: Yusuke YAMAKAGE
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Publication number: 20200170152Abstract: A board work system including ark arrangement members, on which are arranged multiple marks that have a specified relative positional relationship, are arranged straddling first work area in which first work head moves and second work area in which second work head moves, and, when performing work with respect to a board, which is a single board held by a board holding device in a state straddling the first work area and the second work area, based on positions of the marks in first work area measured based on image data of first imaging device that is moved along with the first work head and positions of the marks in second work area measured based on image data of second imaging device that is moved along with the second work head.Type: ApplicationFiled: June 9, 2017Publication date: May 28, 2020Applicant: FUJI CORPORATIONInventors: Hiroyoshi SUGITA, Yusuke YAMAKAGE
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Publication number: 20200154620Abstract: 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: ApplicationFiled: May 24, 2017Publication date: May 14, 2020Inventors: Hiroyoshi SUGITA, Jun IISAKA, Hidetoshi KAWAI, Yusuke YAMAKAGE
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Patent number: 10551181Abstract: A board inspection machine includes a carrier conveyance device that loads, positions, and unloads a carrier member on which multiple individual boards are placed, solder paste being printed and a component being mounted on the individual boards; a board lifting-up device that lifts up the individual board, and a flatness inspection device that inspects flatness of the lifted individual board and determines usability of the individual board. As the multiple individual boards are sequentially lifted by the board lifting-up device and the flatness can be sequentially inspected by the flatness inspection device, efficient inspection may be performed. In addition, since full inspection is performed with respect to the flatness of the multiple individual boards, quality of the individual board may be improved.Type: GrantFiled: June 24, 2015Date of Patent: February 4, 2020Assignee: FUJI CORPORATIONInventor: Yusuke Yamakage
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Publication number: 20190364182Abstract: An illumination device configured to illuminate an imaging target, an image of which is to be captured by a camera, provided with a current adjusting device configured to adjust a current flowing through the LEDs of four LED-mounted boards on which many of the LEDs are mounted, wherein the four LED-mounted boards are arranged in a four-sided shape centered around the light axis of the camera as viewed from the imaging target, and each of the LED-mounted boards is inclined at a specified angle so that the LEDs of the LED-mounted boards face the imaging target. The current adjusting device is configured to divide an LED-mounted area of each of the LED-mounted boards into multiple illumination areas and to individually adjust the current flowing to the LEDs of each of the LED-mounted boards for each of the multiple illumination areas.Type: ApplicationFiled: January 6, 2017Publication date: November 28, 2019Applicant: FUJI CORPORATIONInventors: Yusuke YAMAKAGE, Hidetoshi KAWAI
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Publication number: 20190350112Abstract: A frame structure of a work machine includes a left frame in which a first left rail of a first guide device is provided at a lower portion thereof; a right frame in which a second right rail of a second guide device is provided at a lower portion thereof; a center frame disposed between the left frame and the right frame and in which a first right rail of the first guide device and a second left rail of the second guide device are provided at a lower portion thereof; a front frame connecting a pair of front columns together and also connecting respective front ends of the left frame, the right frame, and the center frame; and a rear frame connecting a pair of rear columns together and also connecting respective rear ends of the left frame, the right frame, and the center frame.Type: ApplicationFiled: January 17, 2017Publication date: November 14, 2019Applicant: FUJI CORPORATIONInventors: Shuhei YAMADA, Yusuke YAMAKAGE
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Patent number: 10334770Abstract: A component mounting machine includes a part camera in which a suction nozzle for sucking a component P and a fiducial mark are provided on a head, a sub-lens is installed in a visual field of a lens, the component is imaged through a main lens, and it is possible to image the fiducial mark through the lens and the sub-lens. Distortion correction values of the main lens portion are measured, distortion correction values of the sub-lens portion are measured, and the distortion correction values are stored in advance as a distortion correction table. During component mounting, when the component P which is sucked by the suction nozzle and the fiducial mark are imaged at the same time by the part camera, the obtained image is corrected using the distortion correction table, and a suction state of the component P is detected based on the corrected image.Type: GrantFiled: July 8, 2013Date of Patent: June 25, 2019Assignee: FUJI CORPORATIONInventors: Masafumi Amano, Yusuke Yamakage, Takeshi Fujishiro
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Publication number: 20190029153Abstract: A mounting device sets a processing region for super-resolution processing based on an approximate position of a main body portion of a component included in a mark image for use in obtaining a position of a fiducial mark and then performs super-resolution processing. Thus, the processing region for super-resolution processing can be appropriately set and prevented from becoming larger than necessary with respect to the main body portion of the component. Further, the processing region for super-resolution processing is determined using the mark image captured under an imaging condition different from that for the component image for use in super-resolution processing. Thus, the processing region can be appropriately set while the component image is kept under an imaging condition suitable for super-resolution processing. Therefore, the processing region for performing super-resolution processing can be set more appropriately, and the super-resolution processing can be efficiently performed.Type: ApplicationFiled: January 19, 2016Publication date: January 24, 2019Applicant: FUJl CORPORATIONInventors: Masafumi AMANO, Kazuya KOTANI, Ryohei KAMIO, Yusuke YAMAKAGE
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Publication number: 20180284732Abstract: A CPU of a management computer sets an nth component in a mounting operation order of the current sequence as a target component, calculates nearby state data of the target component, sets the required accuracy of the target component based on the nearby state data and memorizes the required accuracy of HDD. Because the required accuracy is automatically set based on the nearby state data in this manner, the set required accuracy matches actual circumstances better compared to than with conventional technology. Therefore, it is possible to automatically set appropriate required accuracy of a target component.Type: ApplicationFiled: September 1, 2015Publication date: October 4, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventor: Yusuke YAMAKAGE
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Patent number: 10070570Abstract: A mounting device that, during movement of a mounting head, captures a first image that includes components that are collected in the mounting head and first fiducial marks, captures a second image that includes the components that are collected in the mounting head and second fiducial marks, and generates an image of the components that are collected in the mounting head using the first image and the second image based on the positional relationship of the first fiducial marks and the second fiducial marks. At this time, the mounting device captures the first image after the components and the first fiducial marks enter the same imaging range prior to the second fiducial marks entering the imaging range, and after that, captures the second image after the first fiducial marks come out from the imaging range and the components and the second fiducial marks enter the same imaging range.Type: GrantFiled: March 10, 2015Date of Patent: September 4, 2018Assignee: FUJI CORPORATIONInventors: Masafumi Amano, Kazuya Kotani, Yusuke Yamakage
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Publication number: 20180249609Abstract: A CPU of a management computer, when a work allocation processing routine is started, first, acquires a specified accuracy of each mounter, then acquires required accuracies of component types for components from a first to a last component to be mounted on a single board. Next, the CPU of the management computer performs allocation of mounting work of components from the first to the last component, and then ends the routine. Specifically, the CPU, for each component, allocates the mounting work of a given component to a mounter with a specified accuracy that satisfies the required accuracy for that component type.Type: ApplicationFiled: September 1, 2015Publication date: August 30, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Yusuke YAMAKAGE, Hidenori GOTO
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Publication number: 20180192558Abstract: There is provided a component mounting machine in which when detecting a lowermost end position of a component sucked by a suction nozzle, a lower edge position of the component is detected at predetermined intervals from a left side and a right side using the lowermost end position as a reference. The component mounting machine derives an approximate straight line obtained by approximating multiple lower edge positions detected from the side having a larger detection number and the lowermost end position and an angle of the approximate straight line is detected as the suction angle of the component. Accordingly, the component mounting machine can appropriately detect the suction angle of the component with a simple process and correctly determine the suction posture of the component.Type: ApplicationFiled: July 23, 2015Publication date: July 5, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Yusuke YAMAKAGE, Yoshiyuki FUKAYA
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Publication number: 20180177088Abstract: To provide a control device and a control method of a component mounting machine which is capable of improving the accuracy of mounting control. In a case where the holding member is moved from a current position to a predetermined processing position within the component mounting machine, the control device of the component mounting machine moves a holding member to a preparation position which is set to a defined propelling direction and distance with respect to the processing position, and then moves the holding member from the preparation position to a mounting position.Type: ApplicationFiled: June 10, 2015Publication date: June 21, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Hidenori GOTO, Yusuke YAMAKAGE, Masataka IWASAKI
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Publication number: 20180135976Abstract: A board inspection machine includes a earner conveyance device that loads, positions and unloads a carrier member on which multiple individual boards are placed, solder paste being printed arid a component being mounted on the individual boards; a board lifting-up device that lifts up the individual board, and a flatness inspection device that inspects flatness of the lifted individual board and determines usability oi the individual board. As the multiple individual boards are sequentially lifted by the board lifting-up device and the flatness can be sequentially inspected by the flatness inspection device, efficient inspection may he performed. In addition, since full inspection is performed with respect to the flatness of the multiple individual boards, quality of the individual board may be improved.Type: ApplicationFiled: June 24, 2015Publication date: May 17, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventor: Yusuke YAMAKAGE
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Publication number: 20180054932Abstract: A mounting device that, during movement of a mounting head, captures a first image that includes components that are collected in the mounting head and first fiducial marks, captures a second image that includes the components that are collected in the mounting head and second fiducial marks, and generates an image of the components that are collected in the mounting head using the first image and the second image based on the positional relationship of the first fiducial marks and the second fiducial marks. At this time, the mounting device captures the first image after the components and the first fiducial marks enter the same imaging range prior to the second fiducial marks entering the imaging range, and after that, captures the second image after the first fiducial marks come out from the imaging range and the components and the second fiducial marks enter the same imaging range.Type: ApplicationFiled: March 10, 2015Publication date: February 22, 2018Applicant: FUJI MACHINE MFG. CO., LTD.Inventors: Masafumi AMANO, Kazuya KOTANI, Yusuke YAMAKAGE
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Patent number: 9438777Abstract: A component-mounting machine which prevents collision of a sucked component with an optical system capturing images of an imaging reference mark and the sucked component simultaneously when a component-mounting head moves to capture images. A sucked-component position detection device includes an imaging unit, which is installed on a side of a base of the component-mounting machine and has an image sensor and a lens; and a first refraction member which alters a first focal position of a first optical path that connects the image sensor, the lens and the imaging reference mark. The first refraction member is installed on the side of the base and at a position lower than a second focal position of a second optical path that connects the image sensor, the lens and the sucked component.Type: GrantFiled: August 1, 2012Date of Patent: September 6, 2016Assignee: FUJI MACHINE MFG. CO., LTD.Inventors: Yusuke Yamakage, Tomoharu Yoshino