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:
Aug. 24, 2010
Filed:
Feb. 07, 2008
Klony Lieberman, Jerusalem, IL;
Yaniv Maor, Modiin, IL;
Yossi Chay, Tel Aviv, IL;
Yuval Sharon, Jerusalem, IL;
Klony Lieberman, Jerusalem, IL;
Yaniv Maor, Modiin, IL;
Yossi Chay, Tel Aviv, IL;
Yuval Sharon, Jerusalem, IL;
Lumio Inc, Woodland Hills, CA (US);
Abstract
An optical touch panel including a support defining a detection region, an optical illumination assembly including at least two edge emitting optical light guides extending along adjacent portions of the detection region and having ends adjacent to one another and at least one mechanical coupling and optical coupling assembly, at least one sensor assembly, operative to detect changes in the light received from the optical illumination assembly produced by the presence of an object in the detection region and detection circuitry receiving at least one output from the at least one sensor assembly and providing an output indication of the two dimensional location of object impingement in the detection region.