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.

Date of Patent:
Sep. 13, 2005

Filed:

Nov. 08, 2002
Applicants:

Katsumi Daimon, Minamiashigara, JP;

Takashi Imai, Minamiashigara, JP;

Manabu Serizawa, Minamiashigara, JP;

Hirokazu Hamano, Minamiashigara, JP;

Norihito Fukushima, Minamiashigara, JP;

Yuka Ishihara, Minamiashigara, JP;

Inventors:

Katsumi Daimon, Minamiashigara, JP;

Takashi Imai, Minamiashigara, JP;

Manabu Serizawa, Minamiashigara, JP;

Hirokazu Hamano, Minamiashigara, JP;

Norihito Fukushima, Minamiashigara, JP;

Yuka Ishihara, Minamiashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G015/01 ;
U.S. Cl.
CPC ...
Abstract

The present invention provides an image forming method for efficiently thermoelectrically transferring and fixing a toner image formed on an electrostatic latent image carrier without scattering of the toner. The image forming method comprises the steps of charging a surface of an electrostatic latent image carrier; exposing the charged surface of the electrostatic latent image carrier to a light beam using optical data corresponding to image data to form a latent image; developing the latent image formed on the surface of the electrostatic latent image carrier with a developer for electrophotography containing a toner for electrophotography to form a toner image; and thermoelectrically transferring the toner image formed on the surface of said electrostatic latent image carrier onto a surface of a recording medium and simultaneously fixing thereon. The toner for electrophotography is comprised of a crystalline polyester resin, the surface temperature of a fixing unit therein is higher by 10° C. or greater than the melting point of said crystalline polyester resin, and the glass transition temperature of the outermost surface layer of the electrostatic latent image carrier is higher by 10° C. or greater than a surface temperature of the fixing unit.


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