Electrophotography – Diagnostics – Consumable
Reexamination Certificate
2011-06-28
2011-06-28
Chen, Sophia S (Department: 2852)
Electrophotography
Diagnostics
Consumable
C399S167000, C399S301000
Reexamination Certificate
active
07970296
ABSTRACT:
An image forming unit includes an image supporter configured to be rotatable, and an amount detecting unit configured to rotate with a predetermined period to detect an amount of remaining developer. A rotation period of the amount detecting unit is an integral multiple of a rotation period of the image supporter.
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Office Action dated Nov. 9, 2009 from Japan Patent Office in corresponding JP application No. 2008-081741.
Chen Sophia S
Oki Data Corporation
Posz Law Group , PLC
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