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:
Apr. 13, 2010
Filed:
Nov. 27, 2007
Byung Sun Ahn, Suwon-si, KR;
Byung Sun Ahn, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
An image forming apparatus and a method of controlling the same, in which a toner of another color is substituted for a toner having a remaining amount less than or equal to a minimum amount sufficient to perform remaining printing operation. A substitute toner used for the remaining printing operation is determined according to the amounts of toners remaining in the developing cartridges. A length of time to exhaust the different toners of different colors is balanced so that all developing cartridges are exchanged at a same time.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile