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:
Jan. 19, 2010
Filed:
Aug. 31, 2007
Applicants:
Gun Ho Kim, Seoul, KR;
Cheol Ju Yang, Suwon-si, KR;
Inventors:
Gun Ho Kim, Seoul, KR;
Cheol Ju Yang, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and a method recognizing the error of a toner sensor that is capable of correctly recognizing the error factor of the toner sensor for sensing the amount of the toner of a developing device main body. The output value and the set value of the sensor are compared with each other to display the corresponding error code. Therefore, a service engineer or a user easily recognizes the error factor to take proper measures corresponding to the error factor.