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:
Dec. 01, 2009
Filed:
Jul. 15, 2005
Riichi Saito, Fujisawa, JP;
Yasutomo Watanabe, Hiratsuka, JP;
Toshiaki Hirosawa, Hiratsuka, JP;
Shuzo Iwanaga, Kawasaki, JP;
Akira Yamamoto, Yokohama, JP;
Riichi Saito, Fujisawa, JP;
Yasutomo Watanabe, Hiratsuka, JP;
Toshiaki Hirosawa, Hiratsuka, JP;
Shuzo Iwanaga, Kawasaki, JP;
Akira Yamamoto, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In order to dissipate to a high degree of efficiency the heat of a liquid discharge substrate of an ink jet recording head and effectively suppress increases in the substrate temperature, in an ink jet recording head in which a liquid discharge substrate is mounted on a supporting member through a foil-shaped heat dissipation member, the area of the heat dissipation member is greater than the projected area of the liquid discharge substrate with respect to the supporting member.