The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 27, 2012
Filed:
Jul. 20, 2006
Chang-hwan Kim, Suwon-si, KR;
Seung-deog an, Yongin-si, KR;
Chang-hwan Kim, Suwon-si, KR;
Seung-deog An, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A system and method are provided for controlling an image forming apparatus and include a supplies information storage unit, which is included in supplies of an image forming apparatus and which has a writable first storage area and a second storage area providing write protection, and which stores information regarding the supplies in the first storage area, a replacement time detecting unit, which detects a replacement time of the supplies and outputs the sensing result, and an information controller, which in response to the result output from the replacement time detecting unit, stores the information stored in the first storage area in the second storage area, sets the write protection, and deletes the information stored in the first storage area. Accordingly, illegally recycled supplies can be prevented from being installed or used. Thus, stability in the use of the image forming apparatus can be guaranteed, durability of the image forming apparatus can be lengthened, and printing quality deterioration can be prevented.