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. 02, 2010
Filed:
Feb. 28, 2006
Yoichi Mizukawa, Himeji, JP;
Keita Kanazu, Himeji, JP;
Masaki Yoshioka, Himeji, JP;
Shinji Suzuki, Himeji, JP;
Kyohei Seki, Himeji, JP;
Yoichi Mizukawa, Himeji, JP;
Keita Kanazu, Himeji, JP;
Masaki Yoshioka, Himeji, JP;
Shinji Suzuki, Himeji, JP;
Kyohei Seki, Himeji, JP;
Ushiodenki Kabushiki Kaisha, Tokyo, JP;
Abstract
A heating device in which uniform heating of an article to be processed is possible even in the case a temperature change which leads to a loss of the uniformity of the temperature distribution in a narrowly delineated area, and in which a reduction in the size of the device is possible. The heating device has a plurality of heaters, each heater having a single bulb of transparent material in which there is a filament that is divided in the axial direction into several filament parts and the respective filament parts are supplied with power independently of each other.