Document feed jam detector for a document reading apparatus

United States of America Patent

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May 19, 1981
Grant Date
N/A
app pub date
Oct 25, 1979
filing date
Oct 25, 1979

priority date (Note)
Expired

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Abstract

The movement of a document through a transport system is simulated electronically and compared to the actual movement of the document to detect a document feed jam.

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Patent Owner(s)

NATIONAL COMPUTER SYSTEMS, INC.

International Classification(s)

B65H:HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Schroeder, Dale W	Iowa City, IA	49	1665

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Document feed jam detector for a document reading apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06088305

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PATENT NO	4268746
SERIAL NO	06088305
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06088305

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