Invention Grant
- Patent Title: Method and apparatus for industrial identification mark verification
- Patent Title (中): 工业识别标志验证方法和装置
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Application No.: US11021098Application Date: 2004-12-23
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Publication No.: US09552506B1Publication Date: 2017-01-24
- Inventor: Sateesha Nadabar , Carl W Gerst
- Applicant: Sateesha Nadabar , Carl W Gerst
- Applicant Address: US MA Natick
- Assignee: Cognex Technology and Investment LLC
- Current Assignee: Cognex Technology and Investment LLC
- Current Assignee Address: US MA Natick
- Agency: Quarles & Brady LLP
- Main IPC: G06K7/10
- IPC: G06K7/10 ; G08C21/00 ; G06K7/14 ; G06K5/00 ; G06K9/20
Abstract:
The invention provides methods and apparatus for analysis of images of direct part mark identification codes to measure and assess a print quality. Methods to assess the quality of a direct part mark identification code are presented that provide diagnostic information of a code that cannot be assessed using verification methods that require the results of a valid decoding step.
Information query
