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:
Mar. 04, 2008
Filed:
Dec. 04, 2003
Applicants:
Moustapha Hafez, Paris, FR;
Jean-marc Alexandre, Antony, FR;
Mohamed Benali Khoudja, Antony, FR;
Inventors:
Assignee:
Commissariat A l'Energie Atomique, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A touch-sensitive display device () is characterized in that it is constituted by a stack of layers (), an insulating layer () comprising recesses () for the displacement of blades () connected to a touch plate () being positioned between the touch plate () and a layer () comprising pancake coils () that can be addressed selectively. By modifying the value of currents sent to the different coils (), the feel of the touch plate () can be modified.