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:
Feb. 11, 2014
Filed:
May. 30, 2012
Yuuki Mizutani, Kanagawa, JP;
Shinichiro Yagi, Shizuoka, JP;
Kousuke Suzuki, Shizuoka, JP;
Masato Taikoji, Shizuoka, JP;
Yuuki Mizutani, Kanagawa, JP;
Shinichiro Yagi, Shizuoka, JP;
Kousuke Suzuki, Shizuoka, JP;
Masato Taikoji, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A method of preparing carrier for electrophotography, which includes a core material and a coating material layer formed on the surface of the core material, including coating a coating material of the coating material layer on the core material; and burning the coating material by an induction heater, wherein the induction heater applies an alternative current to parallely-located plural coil circuits including a conductive wire including the shape of a coil to generate a magnetic line changing its direction and intensity for inductively heating the core material to heat the coating material.