Title:
高速視覚装置
Document Type and Number:
Japanese Patent JP5775199
Kind Code:
B2
Abstract:
A method and apparatus for performing a vision process using a camera having a multi-focus lens having a lens field of view where the lens can be set at different focus positions the method comprising the steps of positioning at least one of the camera and an item to be imaged so the lens field of view is directed at the item to be imaged, obtaining a plurality of images where each image is obtained with the lens focus at a different position and after each image is obtained, attempting to perform the machine vision process using the image irrespective of whether or not the lens was focused when the image was obtained.
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Inventors:
Nadabar, satish
Ecchits, William
Ecchits, William
Application Number:
JP2014136368A
Publication Date:
September 09, 2015
Filing Date:
July 02, 2014
Export Citation:
Assignee:
Cognex Corporation
International Classes:
G06K7/10; G06T1/00
Domestic Patent References:
| JP5217012A | ||||
| JP2009544105A | ||||
| JP2002056348A | ||||
| JP2007535719A |
Attorney, Agent or Firm:
Hideo Takino
Takao Kawasaki
Fumio Takino
Toshiaki Tsuda
Takao Kawasaki
Fumio Takino
Toshiaki Tsuda