Method for detecting the alignment of films for automated defect detection

Disclosed herein is a method comprising acquiring an image of a display film or a mold with a camera; transferring the image to a computer; detecting an angle of alignment and/or a position of the display film or the mold from the image; detecting coordinates of defects located in the display film o...

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Bibliographic Details
Main Author CHEVERTON MARK A
Format Patent
LanguageEnglish
Published 24.05.2007
Subjects
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:Disclosed herein is a method comprising acquiring an image of a display film or a mold with a camera; transferring the image to a computer; detecting an angle of alignment and/or a position of the display film or the mold from the image; detecting coordinates of defects located in the display film or the mold; and correcting the coordinates of the defects by compensating for the angle of alignment and/or the position of the display film or the mold.
Bibliography:Application Number: US20050285330