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. 07, 2013
Filed:
Sep. 15, 2011
Satoshi Ibe, Yokohama, JP;
Hiroto Komiyama, Tokyo, JP;
Toshiaki Kurosu, Kawasaki, JP;
Kouji Hasegawa, Kawasaki, JP;
Koji Sasaki, Nagareyama, JP;
Satoshi Ibe, Yokohama, JP;
Hiroto Komiyama, Tokyo, JP;
Toshiaki Kurosu, Kawasaki, JP;
Kouji Hasegawa, Kawasaki, JP;
Koji Sasaki, Nagareyama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid discharge head having a liquid discharge head substrate including an element row in which a plurality of energy generating elements for generating thermal energy for use in discharging liquid are arranged, and a discharge port member corresponding to each of the plurality of energy generating elements, the discharge port members including a plurality of walls in contact with the liquid discharge head substrate to form a plurality of liquid chambers for storing liquid and a plurality of discharge ports which communicate with each of the plurality of the liquid chambers to discharge liquid with the thermal energy generated by the energy generating element. The liquid discharge head further includes a plurality of heat dissipating members corresponding to each of the plurality of the liquid chambers and having a first portion exposed to the liquid chamber and a second portion exposed to the atmosphere.