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. 30, 2014
Filed:
Sep. 05, 2012
Chia-te Chou, New Taipei, TW;
Chia-Te Chou, New Taipei, TW;
Winston Corporation, Hsinchih, New Taipei, TW;
Abstract
An optical touch device includes a display panel whereon a coordinate detecting area is formed, at least one optical transceiver disposed on a corner of the display panel for transceiving a plurality of beams travelling along an edge of the coordinate detecting area so as to form an optical virtual frame, at least one image capturing module disposed on a corner of the display panel for capturing surroundings of an object, and a control module coupled to the at least one image capturing module for determining whether to calculate a coordinate value of the object according to whether the object blocks the optical virtual frame by the captured surroundings of the object.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile