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US 2012/0237783 A1Published application
Material for use with a capacitive touch screen
OwnerGerald Letoinventor
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Abstract
A modified material for use with a capacitive touch screen is described. The modified material comprises a material impregnated with a composition comprising either a non-metallic and/or a metallic conductive agent with a binder. A variety of materials are contemplated, including, but not limited to leather. Also described is an apparatus and method of providing a conductive glove is disclosed.
Claims12
An electrically-conductive modified material adapted for interacting with a touch screen device, the modified material comprising:
- a leather material, wherein the leather material is a colloid material comprising a plurality of fibers dispersed therewithin;
- an electrically conductive agent;
- and
- a binder material;
- wherein at least a portion of the leather material is impregnated with the electrically conductive agent and the binder to provide electrical conductivity in the modified material, wherein the modified material comprises at least about 30% electrically conductive agent;
- wherein the modified material has a volume resistivity of less than about 1.0×106 ohm-cm;
- wherein the modified material, when formed into an object for interacting with the touch screen device, has an effective capacitance of greater than 10.0 pico-Farads (pF);
- and
- wherein the electrical conductivity and the capacitance of the modified material make the modified material capable of capacitively coupling to the touch screen device.
6 more elements
Dependencies are inferred from the claim text.