System and method for utilizing a linear sensor

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United States of America Patent

APP PUB NO 20100199475A1
SERIAL NO

12322855

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Systems and methods for utilizing linear optoelectronic sensors are provided. A plurality of linear sensors may be utilized to obtain velocity measurements of a web material at two points. The acceleration of the web material may be determined from the velocity measurements and a control signal issued to a servo to maintain proper tension along the web material.

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Patent Owner(s)

Patent OwnerAddress
COGNEX CORPORATIONONE VISION DRIVE NATICK MA 01760-2059

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Moed, Michael C Hopkinton, US 32 1848
Silver, William M Weston, US 51 1687
Tremblay, Robert J Grafton, US 7 94

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