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. 08, 2001
Filed:
Oct. 27, 1999
Wataru Takahashi, Kawasaki, JP;
Masaki Inaba, Kawasaki, JP;
Ken Hosaka, Yokohama, JP;
Hisashi Fukai, Yokohama, JP;
Shin Ishimatsu, Yokohama, JP;
Ryoji Inoue, Kawasaki, JP;
Shigeki Fukui, Kawasaki, JP;
Yohei Sato, Yokohama, JP;
Yoshihiko Yoshihara, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
According to the present invention, a liquid jet recording head assembly method comprises the steps of assembling a pressing member with a reference member to which an element substrate is fixed, charging a forcing spring provided for the pressing member to obtain a gap through which a grooved top plate can be inserted, assembling, by means of the gap, the grooved top plate with the element, and releasing the charging of the forcing spring and using the force exerted by the forcing spring to press the grooved top plate against the element substrate, so as to secure the grooved top plate to the element substrate.