Title:
VISUAL INSPECTION METHOD
Document Type and Number:
Japanese Patent JP3717088
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance the inspection accuracy while simplifying the setting of an inspection area.
SOLUTION: The image of an object 15 being picked up by means of a camera 11 is processed by means of an inspection unit 13 in order to check the external view of the object 15. When an inspection area 21 is set, a conventional method for inspecting the area 21 using an entire dictionary therefor is not employed but a dictionary is prepared for each of a plurality of small areas 31-34, 41-44 in order to enhance the inspection accuracy.
Inventors:
Shinji Natsume
Application Number:
JP13627196A
Publication Date:
November 16, 2005
Filing Date:
May 30, 1996
Export Citation:
Assignee:
FFC Inc.
Fuji Electric Holdings Co., Ltd.
Fuji Electric Holdings Co., Ltd.
International Classes:
G01B11/24; G01N21/88; G01N21/93; G06T1/00; G06T7/00; (IPC1-7): G01N21/88; G01B11/24; G06T1/00; G06T7/00
Domestic Patent References:
| JP8101915A | ||||
| JP63282576A | ||||
| JP582618A | ||||
| JP8334476A |
Attorney, Agent or Firm:
Kiyoshi Matsuzaki