Method and apparatus for visually inspecting a substrate on...

Details Method and apparatus for visually inspecting a substrate on... Method and apparatus for visually inspecting a substrate on...

2005-03-15

2005-03-15

Allen, Stephone B. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

With circuit for evaluating a web, strand, strip, or sheet

C250S559450, C271S226000

Reexamination Certificate

active

06867423

ABSTRACT:
The present invention relates generally to the field of printing presses, and specifically to a method and apparatus for visually inspecting a web moving on a printing press using a CMOS based image recording device and preferably a LED light source.

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DVT Corporation, DVT Introduces World's Smallest Machine Vision Sensor, Press Release on Internet, Jun. 1, 2001, DVT Corporation, Norcross, Georgia.
DVT Corporation, DVT Corporation Introduces World's Fastest Machine Vision Sensor, Press Release on Internet, Jul. 31, 2001, DVT Corporation, Norcross, Georgia.

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