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. 01, 1981
Filed:
Oct. 09, 1979
Kiyoshi Sugiyama, Yokosuka, JP;
Masaharu Matsuba, Yokosuka, JP;
Fusao Iwagami, Higashiosaka, JP;
Khoki Fukumoto, Yamatokoriyama, JP;
Nippon Telegraph & Telephone Public Corp., Tokyo, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A nozzle for issuing ink liquid, a vibrator for exciting the nozzle to emit ink droplets of a given frequency, and a charging electrode for charging the ink droplets in accordance with print information are arranged within a cylinder shaped housing. One end of the cylinder shaped housing is covered by a wall having an opening at the center thereof through which charged ink droplets are propelled. A fixing plate is attached to the other end of the cylinder shaped housing for tightly securing the nozzle, the vibrator and the charging electrode within the cylinder shaped housing.