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. 02, 1998
Filed:
Sep. 22, 1992
Hisashi Yamamoto, Machida, JP;
Yukio Kawajiri, Yokohama, JP;
Makoto Shibata, Yokohama, JP;
Shuji Koyama, Kawasaki, JP;
Manabu Sueoka, Yokohama, JP;
Toshio Suzuki, Inagi, JP;
Takumi Suzuki, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording apparatus includes a recording head having plural discharge openings for discharging ink, a liquid chamber for storing the ink to be supplied to the discharge openings, a liquid flow path for communicating the discharge openings with the liquid chamber, and plural energy generating elements for generating energy to be used for discharging the ink from the discharge openings. The head also includes a substrate having the energy generating elements provided thereon and a transfer molded structural member made of thermosetting resin. The structural member has a concave portion for forming a liquid flow path, and the structural member is fused to the substrate.