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:
May. 23, 1989
Filed:
Jan. 22, 1988
Nobumasa Furuya, Kanagawa, JP;
Kazuo Maruyama, Kanagawa, JP;
Tsuneo Noami, Kanagawa, JP;
Takeshi Sumikawa, Kanagawa, JP;
Toshirou Yamamoto, Kanagawa, JP;
Kouji Adachi, Kanagawa, JP;
Kiyoshi Horie, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A latent color image developing system for copying a document having a first color images and second color images develops the first color images with a first color developer and the second color images with a second color developer. The second color developer includes a toner and a magnetic carrier having a density of less than 4.0 g/cm.sup.3 and a particle size in the range of 30-50 microns. A developer roll is used having a main developing pole with a flux density of more than 500 gauss in a nip region proximate a photosensitive member having latent electrostatic images to be developed.