Patents by Inventor Junichi Hada
Junichi Hada 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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Patent number: 11919371Abstract: A window stabilization mechanism includes a rail provided on a first cabin frame provided on one side of a window, and has a first end and a second end opposite to the first end in the lengthwise direction of the rail. A sliding member is provided on a windowpane and is configured to slide on the rail. The sliding member is located at a first end when the window is opened and at a second end when the window is closed. A lock mechanism is configured to lock the windowpane to the first cabin frame when the window is closed. A window support member is configured to abut on the windowpane when the window is closed, and to press the windowpane in an oblique direction from the windowpane toward the rail and from the second end toward the first end when the windowpane is locked by a lock mechanism.Type: GrantFiled: March 31, 2021Date of Patent: March 5, 2024Assignee: KUBOTA CORPORATIONInventors: Junichi Murakami, Yusuke Hada, Kohei Masui
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Publication number: 20150029330Abstract: In a control unit of an electronic component mounting apparatus, when an imaging form of a component imaging unit is set to a first mode, a component recognition unit recognizes a first electronic component based on an imaged image due to a first imaging element of the component imaging unit, and recognizes a second electronic component based on an imaged image due to a second imaging element of the component imaging unit. Meanwhile, when the imaging form is set to a second mode, the component recognition unit recognizes the electronic components based on an image in which the imaged image by the first imaging element is combined with the imaged image by the second imaging element.Type: ApplicationFiled: July 25, 2013Publication date: January 29, 2015Applicant: Panasonic CorporationInventors: Eiichi Hachiya, Toshiki Abe, Junichi Hada, James K. West, David L. Kelly, Bin Li, Jose Camara
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Patent number: 7843573Abstract: A method for profiling the shape of a component using a line sensor (110) which is provided in a component mounter (100) and which profiles the shape of the component (200) three-dimensionally by (a) projecting a sweeping light onto the component (200) in a relative movement between the line sensor (110) and the component (200) held by a mounting head (103) so that the sweeping light traverses the direction of the movement and (b) detecting the reflected light from the component using a detector (119). The method includes getting the component (200) from the component supply unit 101 using the mounting head (103), rotating the component (200) by a predetermined angle within a predetermined surface, and profiling the shape of the rotated component using the line sensor (110).Type: GrantFiled: March 7, 2006Date of Patent: November 30, 2010Assignee: Panasonic CorporationInventors: Junichi Hada, Eiichi Hachiya
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Patent number: 7539339Abstract: It is an object of the present invention to provide a parts recognition data preparing method and a preparing device and an electronic parts mounting device and a recording medium, which are capable of preparing parts recognition data, which are set to respective electronic parts and are referred to when the electronic parts are to be recognized, precisely and quickly not to know particularly the characteristic of the recognition algorithm.Type: GrantFiled: July 6, 2001Date of Patent: May 26, 2009Assignee: Panasonic CorporationInventors: Atsushi Tanabe, Kimiaki Sano, Junichi Hada, Eiichi Hachiya, Seishiro Yanachi
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Patent number: 7502170Abstract: An illumination apparatus includes a through-hole for detection formed at a center portion, and irradiates diffused light and directional light to an object to be detected. The apparatus includes an annular diffusion plate which diffuses light, a light source disposed annularly, and an annular reflection plate which reflects light from the light source to the side of said object to be detected. The diffusion plate, light source, and reflection plate are disposed in the order from the side of said object to be detected. The diffused light is generated by irradiating light from said light source to the object to be detected through said diffusion plate. Light from said light source is reflected by said reflection plate and then irradiated to the object to be detected.Type: GrantFiled: June 27, 2003Date of Patent: March 10, 2009Assignee: Panasonic CorporationInventors: Kazuyuki Nakano, Youichi Tanaka, Hiroyoshi Saitoh, Junichi Hada
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Publication number: 20080005900Abstract: A method for profiling the shape of a component using a line sensor (110) which is provided in a component mounter (100) and which profiles the shape of the component (200) 5 three-dimensionally by (a) projecting a sweeping light onto the component (200) in a relative movement between the line sensor (110) and the component (200) held by a mounting head (103) so that the sweeping light traverses the direction of the movement and (b) detecting the reflected light from the component using a detector (119). The method includes getting the component (200) from the component supply unit 101 using the mounting head (103), rotating the component (200) by a predetermined angle within a predetermined surface, and profiling the shape of the rotated component using the line sensor (110).Type: ApplicationFiled: March 7, 2006Publication date: January 10, 2008Inventors: Junichi Hada, Eiichi Hachiya
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Patent number: 7299539Abstract: An apparatus has a holder that receives a component from a component supply and then places the component on a substrate. In operation, it is determined whether the holder would make an interference with another component already mounted on the substrate. If this judgement is affirmative, mounting of the component held by the holder is prohibited. If, on the other hand, this judgement is negative, the component held by the holder is mounted onto the substrate.Type: GrantFiled: January 23, 2004Date of Patent: November 27, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Junichi Hada, Shozo Fukuda, Shigeki Imafuku, Akira Noudo, Yoshiyuki Hattori
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Patent number: 7155817Abstract: An apparatus has a holder that receives a component from a component supply and then places the component on a substrate. In operation, it is determined whether the holder would make an interference with another component already mounted on the substrate. If this judgement is affirmative, mounting of the component held by the holder is prohibited. If, on the other hand, this judgement is negative, the component held by the holder is mounted onto the substrate.Type: GrantFiled: January 23, 2004Date of Patent: January 2, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Junichi Hada, Shozo Fukuda, Shigeki Imafuku, Akira Noudo, Yoshiyuki Hattori
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Publication number: 20050238222Abstract: The invention aims to provide, an illumination apparatus which, even if an object to be detected is of a mirror surface shape and of a concavity and convexity shape, can carry out appropriate illumination which corresponded to it, over trying to realize low cost and miniaturization with a simple configuration, and accordingly enables to recognize an object to be detected without an error, and a recognition apparatus and a component mounting apparatus which were equipped with this. In this invention, an annular diffusion plate 14, a fixing plate 15 having light sources for directional light 12 and light sources for diffused light 13 annularly on the upper and lower surfaces thereof, and an annular reflective plate 17 reflecting light from the light sources for directional light 12 to the detected object 10 are disposed in a case 11 in order from the side of the detected object 10. And through-holes 18, 21, 22 for passing light to an image pickup camera 20 therethrough are provided.Type: ApplicationFiled: June 27, 2003Publication date: October 27, 2005Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Kazuyuki Nakano, Youichi Tanaka, Hiroyoshi Saitoh, Junichi Hada
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Publication number: 20040148768Abstract: An apparatus has a holder that receives a component from a component supply and then places the component on a substrate. In operation, it is determined whether the holder would make an interference with another component already mounted on the substrate. If this judgement is affirmative, mounting of the component held by the holder is prohibited. If, on the other hand, this judgement is negative, the component held by the holder is mounted onto the substrate.Type: ApplicationFiled: January 23, 2004Publication date: August 5, 2004Inventors: Junichi Hada, Shozo Fukuda, Shigeki Imafuku, Akira Noudo, Yoshiyuki Hattori
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Publication number: 20040148764Abstract: An apparatus has a holder that receives a component from a component supply and then places the component on a substrate. In operation, it is determined whether the holder would make an interference with another component already mounted on the substrate. If this judgement is affirmative, mounting of the component held by the holder is prohibited. If, on the other hand, this judgement is negative, the component held by the holder is mounted onto the substrate.Type: ApplicationFiled: January 23, 2004Publication date: August 5, 2004Inventors: Junichi Hada, Shozo Fukuda, Shigeki Imafuku, Akira Noudo, Yoshiyuki Hattori
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Patent number: 6718630Abstract: An apparatus has a holder that receives a component from a component supply and then places the component on a substrate. In operation, it is determined whether the holder would make an interference with another component already mounted on the substrate. If this judgement is affirmative, mounting of the component held by the holder is prohibited. If, on the other hand, this judgement is negative, the component held by the holder is mounted onto the substrate.Type: GrantFiled: September 17, 2001Date of Patent: April 13, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Junichi Hada, Shozo Fukuda, Shigeki Imafuku, Akira Noudo, Yoshiyuki Hattori
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Publication number: 20030165264Abstract: It is an object of the present invention to provide a parts recognition data preparing method and a preparing device and an electronic parts mounting device and a recording medium, which are capable of preparing parts recognition data, which are set to respective electronic parts and are referred to when the electronic parts are to be recognized, precisely and quickly not to know particularly the characteristic of the recognition algorithm.Type: ApplicationFiled: February 10, 2003Publication date: September 4, 2003Inventors: Atsushi Tanabe, Kimiaki Sano, Junichi Hada, Eiichi Hachiya, Seishiro Yanachi
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Publication number: 20020069525Abstract: An apparatus has a holder that receives a component from a component supply and then places the component on a substrate. In operation, it is determined whether the holder makes an interference with another component mounted on the substrate. If the judgement is affirmative, an mounting of the component held by the holder is prohibited. If, on the other hand, the judgement is negative, the component held by the holder is mounted on the substrate.Type: ApplicationFiled: September 17, 2001Publication date: June 13, 2002Inventors: Junichi Hada, Shozo Fukuda, Shigeki Imafuku, Akira Noudo, Yoshiyuki Hattori
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Patent number: 6178626Abstract: In an electronic component installation device for manufacturing an electronic circuit substrate, wherein components are picked up from a parts supply device and placed on a circuit substrate, the height of the installing surface s of an electronic component 10 from a reference surface is detected with the use of a three-dimensional imaging device 2, and the distance the suction nozzle 9 of the mounting head 1 is lowered is accurately determined with respect to each of electronic components that vary in thickness.Type: GrantFiled: January 22, 1999Date of Patent: January 30, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Junichi Hada, Kimiaki Sano, Atsushi Tanabe
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Patent number: 6041494Abstract: The maintenance of nozzles is carried out efficiently and smoothly by automatically identifying a defective nozzle, hence contributing to the increase of productivity.Type: GrantFiled: February 24, 1998Date of Patent: March 28, 2000Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoshihiro Mimura, Noriaki Yoshida, Junichi Hada
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Patent number: 5912985Abstract: When an image of an object is recognized, a template having a size smaller than the object is used. First, operation reference points C.sub.s (X.sub.m, Y.sub.n) are set at steps smaller than lengths along the X and Y directions of an image of an object to be recognized, and a template T(x.sub.i, y.sub.i) is set at the operation reference points C.sub.s (X.sub.m, Y.sub.n). Then, an equation, ##EQU1## is operated based on the template T(x.sub.i, y.sub.i) and the image data P(X, Y). Next, candidate points are determined as points having M(X.sub.m, Y.sub.n) larger than a reference value. Then, a position of the image of the object is determined according to the candidate points. Even if an image to be recognized is inclined, the position and the slope of the image can be detected at a fast speed even for image data with noise.Type: GrantFiled: November 7, 1995Date of Patent: June 15, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masamichi Morimoto, Omur Bozma, Junichi Hada
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Patent number: 5899965Abstract: The front end position of the leads of a leaded part can be accurately detected even from image data having a noise signal mixed therein.Type: GrantFiled: April 11, 1997Date of Patent: May 4, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kimiaki Sano, Junichi Hada
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Patent number: 5872863Abstract: It is intended to accurately detect the centerline or center of electronic component by relieving effects of brightness or darkness or the like caused by the shape or color of the component, irregularity on the surface or how illuminance is projected on the component through statistical processing.Type: GrantFiled: April 29, 1998Date of Patent: February 16, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yasutaka Tsuboi, Junichi Hada, Masamichi Morimoto
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Patent number: 5832105Abstract: In a component detecting method and apparatus, intensity data stored in an intensity data storing device are rearranged in order of increasing intensity data. An intensity data quadratic differential table is formed by quadratically differentiating the intensity data of an intensity profile with respect to a data number of the intensity data. The data number at a zero-crossing point at which a quadratic differential data obtained by quadratically differentiating the intensity data is changed between positive and negative through zero from the intensity data quadratic differential table is detected. A threshold value is determined according to the intensity data of the intensity profile corresponding to the data number at the zero-crossing point.Type: GrantFiled: November 27, 1996Date of Patent: November 3, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Masamichi Morimoto, Omur Bozma, Junichi Hada