Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoon-seop Eom0
Seung-deog An0
Date of Patent
February 13, 2007
Patent Application Number
10934371
Date Filed
September 7, 2004
Patent Primary Examiner
Patent abstract
The present invention relates to an apparatus for managing consumables of an image forming apparatus widely used in printers, multi-function printers, and so on. The apparatus of the present invention includes memory devices provided in the consumables for writing and reading data related to the consumables and for managing the consumables. As such the present invention uses less signal lines for a development cartridge, informs a user to refill the consumables, and is less sensitive to noise due to the digital management of consumables.
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