Protective case for an electronic device and an input method using the same
First Claim
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1. A protective case for protecting an electronic device, the protective case comprising:
- a front cover for covering a touch screen of the electronic device;
a conductive layer for generating a touch input on the touch screen; and
a protective layer,wherein the conductive layer comprises at least one first conductive layer disposed at the front cover, and a groove is formed in an internal surface of the front cover,wherein the first conductive layer is disposed between the protective layer and the internal surface of the front cover,wherein the first conductive layer comprises a plurality of conductive regions and a connecting wire for electrically connecting conductive regions adjacent to each other from among the plurality of conductive regions,wherein a support plate is formed on the internal surface of the front cover, and the first conductive layer is formed on the support plate, each of the conductive regions of the first conductive layer comprising a plurality of portions,wherein the front cover comprises a non-conductive material layer, a base layer, and the support plate, the base layer being disposed between the non-conductive material layer and the support plate, andwherein a key is embedded in the non-conductive material layer and the base layer such that at least two portions of the plurality of portions are electronically connected to each other when the key is pressed.
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Abstract
A protective case for an electronic device and an input method using the same, the protective case includes a front cover for covering a touch screen of the electronic device, and a conductive layer for generating a touch input, wherein the conductive layer at least includes a first conductive layer provided on the front cover. The protective case according to present disclosure may perform operation on the touch screen.
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Citations
16 Claims
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1. A protective case for protecting an electronic device, the protective case comprising:
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a front cover for covering a touch screen of the electronic device; a conductive layer for generating a touch input on the touch screen; and a protective layer, wherein the conductive layer comprises at least one first conductive layer disposed at the front cover, and a groove is formed in an internal surface of the front cover, wherein the first conductive layer is disposed between the protective layer and the internal surface of the front cover, wherein the first conductive layer comprises a plurality of conductive regions and a connecting wire for electrically connecting conductive regions adjacent to each other from among the plurality of conductive regions, wherein a support plate is formed on the internal surface of the front cover, and the first conductive layer is formed on the support plate, each of the conductive regions of the first conductive layer comprising a plurality of portions, wherein the front cover comprises a non-conductive material layer, a base layer, and the support plate, the base layer being disposed between the non-conductive material layer and the support plate, and wherein a key is embedded in the non-conductive material layer and the base layer such that at least two portions of the plurality of portions are electronically connected to each other when the key is pressed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A protective case for protecting an electronic device, the protective case comprising:
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a front cover for covering a touch screen of the electronic device; and a conductive layer for generating a touch input on the touch screen, wherein the conductive layer comprises at least one first conductive layer disposed at the front cover, and a groove is formed in an internal surface of the front cover, wherein the first conductive layer comprises a plurality of conductive regions and a connecting wire for electrically connecting conductive regions adjacent to each other from among the plurality of conductive regions, wherein a support plate is formed on the internal surface of the front cover, and the first conductive layer is formed on the support plate, each of the conductive regions of the first conductive layer comprising a plurality of portions, wherein the front cover comprises a non-conductive material layer, a base layer, and the support plate, the base layer being disposed between the non-conductive material layer and the support plate, wherein a key is embedded in the non-conductive material layer and the base layer such that at least two portions of the plurality of portions are electronically connected to each other when the key is pressed, wherein at least one from among the plurality of conductive regions comprises a protrusion disposed in the groove that is formed in the internal surface of the front cover, wherein at least one conductive region has an arc-shaped surface, and the groove comprises; an arc portion formed as an arc shape matching with the arc-shaped surface of the at least one conductive region; horizontal extension portions extending outwards from an edge of the arc portion; and vertical extension portions extending outwards from an end portion of the horizontal extension portions, and wherein an inlet of the groove is covered by an insulating layer, and the insulating layer is hollowed to cover the protrusion included in the groove and coupled to the horizontal extension portions and the vertical extension portions. - View Dependent Claims (13, 14, 15)
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16. A protective case for protecting an electronic device, the protective case comprising:
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a front cover for covering a touch screen of the electronic device; and a conductive layer for generating a touch input on the touch screen, wherein the conductive layer comprises at least one first conductive layer disposed at the front cover, and a groove is formed in an internal surface of the front cover, wherein the first conductive layer comprises a plurality of conductive regions and a connecting wire for electrically connecting conductive regions adjacent to each other from among the plurality of conductive regions, wherein a support plate is formed on the internal surface of the front cover, and the first conductive layer is formed on the support plate, each of the conductive regions of the first conductive layer comprising a plurality of portions, wherein the front cover comprises a leather layer, a base layer, and the support plate, the base layer being disposed between the leather layer and the support plate, and wherein a key is embedded in the leather layer and the base layer such that at least two portions of the plurality of portions are electronically connected to each other when the key is pressed.
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Specification