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:
Aug. 31, 1982
Filed:
Feb. 27, 1980
Tomotaka Nobue, Yamatokoriyama, JP;
Shigeru Kusunoki, Yamatokoriyama, JP;
Kazunari Nishii, Yamatokoriyama, JP;
Keijiro Mori, Nara, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Abstract
A heat-cooking apparatus such as an electronic oven of the type having an oven cavity, a heat source, an infrared detecting equipment adapted to detect the rate of radiation of the infrared rays from the surface of the material under cooking and a controller for controlling the heat source in accordance with the output from the infrared detecting equipment. The infrared detecting equipment includes a reflective plate and a shield cylinder which in combination ensure highly efficient and accurate detection of infrared rays over a long period of time.