Invention Grant
- Patent Title: Method and apparatus for a web inspection system
- Patent Title (中): 纸张检查系统的方法和装置
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Application No.: US12405050Application Date: 2009-03-16
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Publication No.: US08325225B2Publication Date: 2012-12-04
- Inventor: Michael J. Brenneman , Richard T. Eagle , Kari K. Hilden , Dave Narasimhan
- Applicant: Michael J. Brenneman , Richard T. Eagle , Kari K. Hilden , Dave Narasimhan
- Applicant Address: CA North Vancouver, BC
- Assignee: PT Papertech, Inc
- Current Assignee: PT Papertech, Inc
- Current Assignee Address: CA North Vancouver, BC
- Agency: Greenberg Traurig LLP
- Agent J. Rick Taché
- Main IPC: H04N9/47
- IPC: H04N9/47 ; H04N7/18

Abstract:
The present invention relates to a method and apparatus for a web inspection system. In one embodiment, the present invention is a web inspection system including a web moving unit moving a web of material, a camera positioned adjacent the web moving unit, the camera configured to be in an image capture state or a non-image-capture state, a first illumination system positioned adjacent the web moving unit, the first illumination system constantly illuminating the web of material, a second illumination system positioned adjacent the web moving unit, the second illumination system illuminating the web of material only when the camera is in the image capture state, and a control unit connected to the camera, the first illumination system, and the second illumination system.
Public/Granted literature
- US20100231704A1 METHOD AND APPARATUS FOR A WEB INSPECTION SYSTEM Public/Granted day:2010-09-16
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