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.

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.

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.

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.