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Patent Searching and Data


Title:
GO/NO-GO TEST EQUIPMENT AND TEST METHOD FOR COMPONENT THROWN INTO CAP
Document Type and Number:
Japanese Patent JPH085574
Kind Code:
A
Abstract:

PURPOSE: To mechanize or automate the inspection of damage on a component thrown into a cap, adhesion of dust, etc., while enhancing the inspection accuracy.

CONSTITUTION: The inventive test equipment comprises a camera 4 for picking up the planar image of a cap C and a component m1 thrown into the cap C, and means 6 for calculating the center of gravity of the image of the cap C based on the image data of the cap C picked up by means of the camera 4, setting a predetermined inspection region with reference to the center of gravity thus calculated, and deciding that the component m1 thrown into the cap is defective if the image data occupies the inspection region less than a threshold ratio.


Inventors:
YOSHIDA IKUO
Application Number:
JP13901994A
Publication Date:
January 12, 1996
Filing Date:
June 21, 1994
Export Citation:
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Assignee:
ROHM CO LTD
International Classes:
G01B11/00; G01N21/88; G01N21/93; G01N21/94; H01L21/66; (IPC1-7): G01N21/88; G01B11/00; H01L21/66
Attorney, Agent or Firm:
吉田 稔 (外2名)