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:
Jan. 14, 2025
Filed:
Jun. 29, 2020
Applicant:
Lintec Corporation, Tokyo, JP;
Inventors:
Masaharu Ito, Tokyo, JP;
Takashi Morioka, Tokyo, JP;
Assignee:
LINTEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/26 (2006.01);
U.S. Cl.
CPC ...
H05B 3/267 (2013.01); H05B 2203/032 (2013.01);
Abstract
A thermal radiation heater includes: a heater element layer including a planar conductive body; at least one front surface side layer including an outermost layer and provided close to a front surface of the heater element layer; and at least one back surface side layer including an outermost layer and provided close to a back surface of the heater element layer. The outermost layer close to the front surface has an emissivity of 0.7 or more, and the outermost layer close to the back surface has an emissivity of 0.6 or less.