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:
Sep. 27, 1977
Filed:
Oct. 03, 1975
Applicant:
Inventors:
Akinori Watanabe, Tokyo, JA;
Katsuhide Tanoshima, Tokyo, JA;
Matsusaburo Noguchi, Tokyo, JA;
Kinya Hattori, Tokyo, JA;
Assignee:
Oki Electric Industry Company, Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ; H01J / ;
U.S. Cl.
CPC ...
101114 ; 101D / ; 346 75 ; 313 15 ; 250324 ; 427422 ;
Abstract
A high speed printer in which the ions produced between the high voltage impressed electrodes are modulated by an aperture board and then passed through an ink mist so as to electrically charge the ink particles whereby to print the desired letters, figures, signs, etc., on a printing paper, characterized in that a heating element is provided in the aperture board for lowering the relative humidity in said aperture board.