Invention Grant
- Patent Title: System and method for retrieving information from an information carrier by means of a capacitive touch screen
- Patent Title (中): 通过电容式触摸屏从信息载体检索信息的系统和方法
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Application No.: US13950664Application Date: 2013-07-25
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Publication No.: US09098158B2Publication Date: 2015-08-04
- Inventor: Matthias Foerster , Sascha Voigt , Jan Thiele , Andre Kreutzer
- Applicant: Touchpac Holdings, LLC
- Applicant Address: US NY New York
- Assignee: Touchpac Holdings, LLC
- Current Assignee: Touchpac Holdings, LLC
- Current Assignee Address: US NY New York
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: EP10193023 20101129
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/0488 ; G06K7/08 ; G06K19/067

Abstract:
The present invention relates to a method comprising providing one or more information carrier(s) with a dielectric and/or conductive pattern and a detection device having a capacitive touch screen and inducing an interaction between the information carrier and the touch screen, wherein the interaction is based on a difference in the dielectric coefficient and/or the conductivity of the pattern and generates a touch signal and wherein the interaction is induced by relative motion between the information carrier and the touch screen. The invention further relates to a system comprising an information carrier comprising a dielectric and/or conductive pattern which encodes information and a detection device having a touch screen; the detection device is able to decode the information upon interaction between the information carrier and the touch screen, wherein the interaction is caused by a difference in the dielectric coefficient and/or the conductivity of the pattern.
Public/Granted literature
Information query