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:
Dec. 09, 2003
Filed:
Feb. 02, 1999
Applicant:
Inventors:
Kouichi Sanpei, Kawasaki, JP;
Masayuki Sasaki, Kawasaki, JP;
Hiromitsu Soneda, Kawasaki, JP;
Mutsuo Watanabe, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24C 1/00 ; B23K 2/600 ; B29C 6/700 ; B26F 1/26 ;
U.S. Cl.
CPC ...
B24C 1/00 ; B23K 2/600 ; B29C 6/700 ; B26F 1/26 ;
Abstract
A nozzle plate to be mounted on an ink jet print head includes a plate body on which is formed a plurality of jet aperture portions from which ink is jetted and a water-repellant film formed on this plate body. The diameter of jet aperture portions formed on the plate body and the diameter of water-repellant film apertures formed on the water-repellant film so as to connect with the nozzle apertures are the same diameter R , so the ink jet flow can be accurately controlled.