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公开(公告)号：US10679332B2
公开(公告)日：2020-06-09
申请号：US16211920
申请日：2018-12-06
Applicant: CKD Corporation
Inventor： Manabu Okuda , Nobuyuki Umemura
Abstract: A solder printing inspection device that inspects a printing state of solder paste printed on a substrate having a through hole into which a lead terminal of an insertion component is inserted, the solder printing inspection device including: a non-printing face side illuminator that irradiates an inspection range on a non-printing face side with a predetermined light, wherein the non-printing face side is opposite to a printing face side, out of a surface and a rear face of the substrate; a non-printing face side camera that takes an image of the inspection range on the non-printing face side of the substrate irradiated with the predetermined light; and a controller that executes inspection with regard to the solder paste in the inspection range, based on image data with regard to the inspection range on the non-printing face side of the substrate taken by the non-printing face side camera.
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公开(公告)号：US20190174662A1
公开(公告)日：2019-06-06
申请号：US16258817
申请日：2019-01-28
Applicant: CKD Corporation
Inventor： Takahiro Ninomiya , Kensuke Takamura , Nobuyuki Umemura
CPC classification number: H05K13/081 , G01N21/84 , H05K1/0269 , H05K3/0044 , H05K13/04 , H05K2201/09009 , H05K2201/09918
Abstract: A substrate position detection device includes: an irradiator that irradiates a predetermined range of a substrate with a predetermined light; an imager that takes an image of the predetermined range of the substrate irradiated with the predetermined light; a moving mechanism that causes a relative movement of the imager and the substrate; and a controller that: detects a position of the substrate by sequentially executing to a plurality of recognition objects on the substrate: a moving process of relatively moving the imager to a position corresponding to a predetermined recognition object among the plurality of recognition objects on the substrate; an imaging process of taking an image of the predetermined recognition object under a predetermined imaging condition; and a recognition process of recognizing the predetermined recognition object based on image data obtained by the imaging process.
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公开(公告)号：US20190114764A1
公开(公告)日：2019-04-18
申请号：US16211920
申请日：2018-12-06
Applicant: CKD Corporation
Inventor： Manabu Okuda , Nobuyuki Umemura
Abstract: A solder printing inspection device that inspects a printing state of solder paste printed on a substrate having a through hole into which a lead terminal of an insertion component is inserted, the solder printing inspection device including: a non-printing face side illuminator that irradiates an inspection range on a non-printing face side with a predetermined light, wherein the non-printing face side is opposite to a printing face side, out of a surface and a rear face of the substrate; a non-printing face side camera that takes an image of the inspection range on the non-printing face side of the substrate irradiated with the predetermined light; and a controller that executes inspection with regard to the solder paste in the inspection range, based on image data with regard to the inspection range on the non-printing face side of the substrate taken by the non-printing face side camera.
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公开(公告)号：US10743448B2
公开(公告)日：2020-08-11
申请号：US16258817
申请日：2019-01-28
Applicant: CKD Corporation
Inventor： Takahiro Ninomiya , Kensuke Takamura , Nobuyuki Umemura
Abstract: A substrate position detection device includes: an irradiator that irradiates a predetermined range of a substrate with a predetermined light; an imager that takes an image of the predetermined range of the substrate irradiated with the predetermined light; a moving mechanism that causes a relative movement of the imager and the substrate; and a controller that: detects a position of the substrate by sequentially executing to a plurality of recognition objects on the substrate: a moving process of relatively moving the imager to a position corresponding to a predetermined recognition object among the plurality of recognition objects on the substrate; an imaging process of taking an image of the predetermined recognition object under a predetermined imaging condition; and a recognition process of recognizing the predetermined recognition object based on image data obtained by the imaging process.
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公开(公告)号：US20170276617A1
公开(公告)日：2017-09-28
申请号：US15385999
申请日：2016-12-21
Applicant: CKD Corporation
Inventor： Nobuyuki Umemura , Akira Kato , Tsuyoshi Ohyama , Norihiko Sakaida
IPC: G01N21/956 , H04N5/225 , G01N21/95 , H04N5/247
CPC classification number: G01N21/956 , G01N21/9501 , G01N2021/95646 , G01N2201/12 , H04N5/2256 , H04N5/247
Abstract: A board inspection apparatus is disclosed, which includes one surface-side irradiator that irradiates a first area on a surface side of a board with first light, a surface-side camera that takes an image of the first area, one rear face-side irradiator that irradiates a second area on a rear face side of the board with second light, a rear face-side camera that takes an image of the second area; and a controller that inspects the first area based on image data obtained from the surface-side camera and the second area based on image data obtained from the rear face-side camera.
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Patent Agency Ranking
公开(公告)号：US10508903B2
公开(公告)日：2019-12-17
申请号：US16014515
申请日：2018-06-21
Applicant: CKD Corporation
Inventor： Nobuyuki Umemura , Tsuyoshi Ohyama , Norihiko Sakaida , Manabu Okuda
Abstract: A three-dimensional measurement device includes: a projector including: a light source that emits a predetermined light; a grid that converts the light from the light source into a predetermined striped pattern; and a driver that moves the grid, and the projector projecting the striped pattern onto a measurement object; an imaging device that takes an image of the measurement object on which the striped pattern is projected; and a controller that: controls the projector and the imaging device to obtain a plurality of image data having different light intensity distributions; executes three-dimensional measurement of the measurement object by phase shifting based on the image data having different light intensity distributions; and obtains each of the image data among the image data having different light intensity distributions.
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公开(公告)号：US10356298B2
公开(公告)日：2019-07-16
申请号：US15450697
申请日：2017-03-06
Applicant: CKD Corporation
Inventor： Nobuyuki Umemura , Akira Kato , Tsuyoshi Ohyama , Norihiko Sakaida
IPC: H04N5/247 , H04N5/225 , G01B11/00 , G01N21/956 , G06T7/00
Abstract: A board inspection apparatus is disclosed, which includes a surface-side irradiator irradiating a surface of each inspection area of a board, a surface-side camera taking a surface-side image of the surface, a rear face-side irradiator irradiating a rear face of each inspection area, a rear face-side camera taking a rear face-side image of the rear face, and a controller moving the surface-side irradiator and the surface-side camera to a position corresponding to the surface of each inspection area, moving the rear face-side irradiator and the rear face-side camera to a position corresponding to the rear face of each inspection area, and inspecting the surface and the rear face of each inspection area based on the surface-side image and the rear face-side image, respectively.
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公开(公告)号：US20170289416A1
公开(公告)日：2017-10-05
申请号：US15450697
申请日：2017-03-06
Applicant: CKD Corporation
Inventor： Nobuyuki Umemura , Akira Kato , Tsuyoshi Ohyama , Norihiko Sakaida
IPC: H04N5/225 , G01B11/00 , H04N5/247 , G01N21/956 , G06T7/00
CPC classification number: H04N5/2256 , G01B11/002 , G01N21/956 , G01N2021/95638 , G01N2201/061 , G06T7/0004 , G06T2207/30141 , H04N5/247
Abstract: A board inspection apparatus is disclosed, which includes a surface-side irradiator irradiating a surface of each inspection area of a board, a surface-side camera taking a surface-side image of the surface, a rear face-side irradiator irradiating a rear face of each inspection area, a rear face-side camera taking a rear face-side image of the rear face, and a controller moving the surface-side irradiator and the surface-side camera to a position corresponding to the surface of each inspection area, moving the rear face-side irradiator and the rear face-side camera to a position corresponding to the rear face of each inspection area, and inspecting the surface and the rear face of each inspection area based on the surface-side image and the rear face-side image, respectively.
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公开(公告)号：US10914574B2
公开(公告)日：2021-02-09
申请号：US16538934
申请日：2019-08-13
Applicant: CKD CORPORATION
Inventor： Nobuyuki Umemura , Tsuyoshi Ohyama , Norihiko Sakaida
IPC: G01B11/25 , G01N21/88 , G01N21/956
Abstract: A three-dimensional measurement device includes: a projector that includes: a light source that emits predetermined light; and a reflective optical modulator that converts the predetermined light into a predetermined striped pattern, wherein the projector projects the predetermined striped pattern onto a measurement object at a predetermined number of frames per unit time; an imaging device that takes an image of the measurement object projected with the predetermined striped pattern; a processor that: controls the projector and the imaging device to sequentially project a plurality of different ones of the predetermined striped pattern and take images of the plurality of different ones of the predetermined striped pattern to obtain a plurality of image data having different light intensity distributions; and executes three-dimensional measurement of the measurement object based on the plurality of image data.
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公开(公告)号：US10295479B2
公开(公告)日：2019-05-21
申请号：US15385999
申请日：2016-12-21
Applicant: CKD Corporation
Inventor： Nobuyuki Umemura , Akira Kato , Tsuyoshi Ohyama , Norihiko Sakaida
IPC: G01N21/956 , G01N21/95 , H04N5/225 , H04N5/247
Abstract: A board inspection apparatus is disclosed, which includes one surface-side irradiator that irradiates a first area on a surface side of a board with first light, a surface-side camera that takes an image of the first area, one rear face-side irradiator that irradiates a second area on a rear face side of the board with second light, a rear face-side camera that takes an image of the second area; and a controller that inspects the first area based on image data obtained from the surface-side camera and the second area based on image data obtained from the rear face-side camera.
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