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:
Oct. 03, 1978
Filed:
May. 27, 1977
Applicant:
Inventors:
Akinori Watanabe, Tokyo, JP;
Katsuhide Tanoshima, Tokyo, JP;
Matsusaburo Noguchi, Tokyo, JP;
Kinya Hattori, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T / ; B03C / ;
U.S. Cl.
CPC ...
101-1 ; 101D / ; 101114 ; 427 21 ; 427 39 ; 55150 ; 346153 ; 250324 ;
Abstract
A high speed printer in which ions produced between the high voltage impressed electrodes are modulated and then passed through an ink mist to electrically charge the ink particles to thereby print desired letters, figures, signs, etc., on a printing paper, characterized in that an electronegative gas containing a fluorine component and not containing any chlorine component is flown into the aperture board to prevent are discharge that would otherwise take place between the anode and aperture board.