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:
May. 22, 2001
Filed:
May. 17, 1994
Hiroyuki Ishinaga, Tokyo, JP;
Masami Ikeda, Tokyo, JP;
Ryoichi Koizumi, Yokohama, JP;
Asao Saito, Yokohama, JP;
Kenjiro Watanabe, Tokyo, JP;
Tsutomu Abe, Isehara, JP;
Nobuyuki Kuwabara, Tokyo, JP;
Tsuguhiro Fukuda, Yokohama, JP;
Tsutomu Katoh, Kawasaki, JP;
Toshihiro Mori, Kawasaki, JP;
Seiichiro Karita, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention involves recording apparatus having such a recording head that records using thermal energy. The recording head has a substrate which includes plural thermal energy generating elements for generating thermal energy, plural wiring lines electrically connected with associated said thermal energy generating elements, and a temperature detecting element built in the substrate. This temperature detecting element is either a diode or a transistor.