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. 02, 2014
Filed:
Aug. 18, 2009
Frank Bartels, Hattingen, DE;
Juergen Rawert, Neuss, DE;
Andriy Bitman, Dortmund, DE;
Advanced Display Technology AG, Appenzell, CH;
Abstract
The invention relates to a display, for using liquids to display information and a corresponding method. According to the invention, said display comprises a number of display elements with cavities, at least one display liquid for displaying information and at least one liquid reservoir for providing the at least one display liquid, characterized in that each display element further comprises a dosing device, by means of which display liquid from the liquid reservoir may be dosed into and out of the display element. The dosing device thus permits a precise dosing of defined display liquid volumes into or out of the display element. The method in which said dosing device finds use is used for precisely repeated dosing of defined volumes of display liquid.