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:
Oct. 10, 2006
Filed:
Jul. 30, 2004
Yuichiro Toyohara, Fujisawa, JP;
Yuichiro Toyohara, Fujisawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an image bearing member; an electrostatic image forming device for forming an electrostatic image on the image bearing member on the basis of an input signal; a developing device for developing the electrostatic image with toners having the same hue and having different densities; a toner image formation device for forming a toner image on a recording material; and a fixing device for fixing the toner image on the recording material, wherein a total of amounts per unit area of the toners which have the same hue and different densities and which constitute the toner image, is different when the toner image is formed on the basis of an input signal on a recording material which is a paper sheet and when the toner image is formed on the basis of the same input signal on a recording material which is an OHP sheet.