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:
Sep. 26, 2017
Filed:
Mar. 28, 2016
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Abstract
A display device is connectable to a plurality of electronic pens and has a screen on which information is displayed in accordance with inputs from a plurality of electronic pens and a touch input. The display device includes a touch detection sensor, a wireless communication section, a display controller, and a touch panel controller. The touch detection sensor detects a touch on the screen. The wireless communication section receives signals from the plurality of electronic pens connected. The display controller determines a distance between at least two electronic pens out of the plurality of electronic pens connected, from the signals received via the wireless communication section. The touch panel controller enables or disables a function of the touch detection sensor based on the above determination.