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:
Dec. 18, 2007
Filed:
Sep. 14, 2005
Haruyuki Namba, Kanagawa, JP;
Haruyuki Namba, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
The image forming apparatus of the present invention includes a cyan color image formation unit which uses a cyan color toner to form a cyan color image; a magenta color image formation unit which uses a magenta color toner to form a magenta color image; a yellow color image formation unit which uses a yellow color toner to form a yellow color image; a black color image formation unit which uses a black color toner to form a black color image; an invisible image formation unit which uses an invisible toner to form an invisible image; and a control apparatus which, when only the black color toner and the invisible toner are used for formation of an image, stops respective image formation operations of the cyan color image formation unit, the magenta color image formation unit and the yellow color image formation unit.