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. 10, 2009
Filed:
May. 14, 2004
Philippe Martinot-lagarde, Marcoussis, FR;
Jacques Angele, Malakoff, FR;
Stéphane Joly, Meudon la Foret, FR;
Jean-denis Laffitte, Leuville sur Orge, FR;
François Leblanc, Paris, FR;
Christophe Body, Gif sur Yvette, FR;
Philippe Martinot-Lagarde, Marcoussis, FR;
Jacques Angele, Malakoff, FR;
Stéphane Joly, Meudon la Foret, FR;
Jean-Denis Laffitte, Leuville sur Orge, FR;
François Leblanc, Paris, FR;
Christophe Body, Gif sur Yvette, FR;
Nemoptic, Magny-les-Hameaux, FR;
Abstract
The invention relates to a bistable nematic liquid crystal matricial display device wherein the shift to one of the at least two bistable states is carried out by displacing the liquid crystal parallel to the surfaces of the device, characterized by the fact that it comprises a system for addressing various elements of the display device, characterized in that it comprises a system for addressing the various elements of the display device such that it does not simultaneously shift two adjacent elements located in the direction in which the material flows. The invention also relates to a display method. The invention makes it possible to control the grey level by controlling the scan rings of the hydrodynamic flow in order to define the border between two different textures.