Electrophotography – Diagnostics – Unit or part identification
Reexamination Certificate
2007-01-25
2009-12-15
Ngo, Hoang (Department: 2852)
Electrophotography
Diagnostics
Unit or part identification
Reexamination Certificate
active
07634204
ABSTRACT:
An exchange unit to be detachably attached to an image forming apparatus includes an information holding unit for communicating with a communication unit disposed in the image forming apparatus to read or write information; a storage unit for retaining the information holding unit; a housing unit having an opening portion for inserting the information holding unit into the storage unit; and a lid member for opening and closing the opening portion.
REFERENCES:
patent: 2004/0120724 (2004-06-01), Takiguchi
patent: 2000-221866 (2000-08-01), None
Kubotera & Associates LLC
Ngo Hoang
Oki Data Corporation
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