Image analysis – Applications – Manufacturing or product inspection
Reexamination Certificate
2006-03-03
2009-10-13
Bella, Matthew C (Department: 2624)
Image analysis
Applications
Manufacturing or product inspection
C382S148000, C382S151000
Reexamination Certificate
active
07602959
ABSTRACT:
A visual inspection apparatus includes a plurality of cameras for photographing a display panel and a processor for processing the photographed image. Specifically, the visual inspection apparatus includes: a work table having a panel mounting unit on which a display panel is mounted; a camera module which is disposed in a direction normal to the panel mounting unit and which has a plurality of cameras arranged in a matrix; and a processor for processing the images of the display panel photographed with the cameras. The plurality of cameras is arranged in a matrix with variable distances between the cameras. Since the visual inspection apparatus includes the cameras arranged in a matrix, it can be used to effectively detect a variety of defects.
REFERENCES:
patent: 5036385 (1991-07-01), Eichenlaub
patent: 2005/0018897 (2005-01-01), Choi et al.
Lee Il-Ho
Lim Chan-Hyang
Song In-Cheol
Won Min-Young
Bella Matthew C
F. Chau & Associates LLC
Rahmjoo Mike
Samsung Electronics Co Ltd.
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