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:
Jun. 05, 2012
Filed:
Jan. 26, 2010
Hiroyuki Hagiwara, Suwa, JP;
Takashi Kato, Matsumoto, JP;
Hiroyuki Hagiwara, Suwa, JP;
Takashi Kato, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejecting head unit includes a base plate that holds a liquid ejecting head. A position determining pin is fitted into a position determining pin inserting hole in one of the liquid ejecting head and the base plate and is positioned on the other. A guide plate has a pin support hole inserted into the position determining pin. The guide plate is configured by a lowermost layer that is bonded to the other in which the position determining pin is positioned, a middle layer, and an uppermost layer. The pin support hole is configured by a first opening portion in the uppermost layer, a second opening portion in the lowermost layer, and a communication opening portion in the middle layer and allows the first and second opening portions to communicate with each other. The position determining pin is supported by the first and second opening portions.