Calculation method of toner consumption amount for use in image forming apparatus

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United States of America Patent

PATENT NO 9436147
APP PUB NO 20150220035A1
SERIAL NO

14608759

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Abstract

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An edge counter counts the number of edges satisfying a predetermined condition to provide an edge count. A pixel counter counts the number of pixels satisfying a predetermined condition to provide a pixel count. An image determination unit and a toner amount acquisition unit obtain a toner consumption amount based on the edge count and the pixel count for each area.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAOHTA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamazaki, Hiroyuki Mishima, JP 180 1685

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