Sieving system, and methods of notifying information, driving and feeding

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United States of America Patent

PATENT NO 9022220
APP PUB NO 20130319913A1
SERIAL NO

13889556

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Abstract

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A sieving system includes a filter; a blade stirring a powder accumulated on the filter; a driver driving the blade; a notifier notifying predetermined information of a status of the filter, based on a load of the driver while driving the blade.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTD3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichikawa, Hideo Shizuoka, JP 45 979
Ozeki, Kaori Shizuoka, JP 3 12
Umayahara, Tatsushi Shizuoka, JP 3 13
Yoshida, Tetsuya Shizuoka, JP 130 417

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