ILLUMINATION SYSTEM FOR INSPECTION

PROBLEM TO BE SOLVED: To photograph the whole workpiece having a convex shape toward a camera with suitable brightness. SOLUTION: An illumination system 6 is used when photographing the sphere 10a of a workpiece 10 having a convex shape toward the camera 5, and includes a ring light source 7 arrange...

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Bibliographic Details
Main Authors OJI OSAMU, HANAWA HIROKI, NAKAMURA YOICHI
Format Patent
LanguageEnglish
Published 08.07.2010
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:PROBLEM TO BE SOLVED: To photograph the whole workpiece having a convex shape toward a camera with suitable brightness. SOLUTION: An illumination system 6 is used when photographing the sphere 10a of a workpiece 10 having a convex shape toward the camera 5, and includes a ring light source 7 arranged in the front nearer to the camera 5 than to the sphere 10a, and a reflection housing 8 surrounding around the image axis connecting the sphere 10a and the camera 5 from the ring light source 7 to the rear of the maximum outer diameter part 10e of the sphere 10a. COPYRIGHT: (C)2010,JPO&INPIT
Bibliography:Application Number: JP20080333206