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. 27, 2013
Filed:
Nov. 25, 2008
Katsuhiko Takano, Yokohama, JP;
Makoto Shihoh, Yokohama, JP;
Shoji Kanemura, Sagamihara, JP;
Hiroyasu Nomura, Inagi, JP;
Katsumasa Nishikawa, Tokyo, JP;
Shigeo Takenaka, Kamakura, JP;
Manabu Sueoka, Yokohama, JP;
Junji Yasuda, Kawasaki, JP;
Noriyuki Chino, Kawasaki, JP;
Katsuhiko Takano, Yokohama, JP;
Makoto Shihoh, Yokohama, JP;
Shoji Kanemura, Sagamihara, JP;
Hiroyasu Nomura, Inagi, JP;
Katsumasa Nishikawa, Tokyo, JP;
Shigeo Takenaka, Kamakura, JP;
Manabu Sueoka, Yokohama, JP;
Junji Yasuda, Kawasaki, JP;
Noriyuki Chino, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A temperature rise of a head due to a printing operation with a higher speed and a higher density is suppressed. To realize this, an inkjet printing head is provided in which a plurality of printing element substrates having an ejection opening array consisting of a plurality of ejection openings for ejecting ink are arranged on a support plate in a direction of the ejection opening array. The support plate includes therein a heat pipe and a flow path through which cooling liquid is flowed.