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, 2007
Filed:
Oct. 03, 2000
Koromo Shirota, Kawasaki, JP;
Teruo Ozaki, Yokohama, JP;
Masahiko Kubota, Tokyo, JP;
Ryuji Katsuragi, Tokyo, JP;
Hidehiko Kanda, Kawasaki, JP;
Koromo Shirota, Kawasaki, JP;
Teruo Ozaki, Yokohama, JP;
Masahiko Kubota, Tokyo, JP;
Ryuji Katsuragi, Tokyo, JP;
Hidehiko Kanda, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording method for ejecting ink using an ink jet head substrate provided with a heat generating resistor, which is coated with a protection film, wherein the ink is ejected by a pressure produced by generation of a bubble, the bubble being created by film boiling of the ink caused by the application of thermal energy to the ink through the protection film, the thermal energy being generated by driving of the heat generating resistor, the improvement residing in that: