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:
Jan. 23, 1990
Filed:
Mar. 06, 1989
Applicant:
Inventor:
Susumu Ito, Hiratsuka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ; B41J / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
A liquid ejection recording head has an orifice for discharging a liquid to form flying droplets, a liquid chamber communicating with the orifice, an energy generating member for generating energy for forming the droplets, and thin pipes for supplying the liquid contained in a tank to the liquid chamber, characterized in that the thin pipes are arranged at two sides of the orifice in a direction transverse to the direction of liquid conveyance to the energy generating member provided in the liquid chamber and liquid is supplied utilizing capillary action of the thin pipes.