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:
Nov. 03, 1987
Filed:
Dec. 22, 1986
Applicant:
Inventors:
Norman A Jacobs, Arlington Heights, IL (US);
Robert M Wentzel, Mundelein, IL (US);
Assignee:
AT&T Teletype Corporation, Skokie, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; G01D / ;
U.S. Cl.
CPC ...
346-11 ; 3461 / ;
Abstract
In an ink jet printer utilizing piezo ceramic actuators to generate ink droplets, the velocity of the ink droplets is controlled by adjusting the piezoelectric effect of the actuators.