Cover device having input unit and portable terminal having the cover device
First Claim
Patent Images
1. A cover device having an input unit, comprising:
- a cover unit divided into a plurality of areas, each area having an electrode;
a connection surface provided in the cover unit and configured to be detachably engaged with a terminal to which the cover unit is mounted; and
the input unit including an electrode line configured to transmit a touch input signal to a touch panel provided on the terminal through the electrode of a touched area among the plurality of areas,wherein the connection surface is divided into a plurality of segments, andwherein the electrode is connected to two different segments among the plurality of segments by two electrode lines.
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Abstract
A cover device having an input unit and a portable terminal having the cover device are provided. The cover device includes a cover unit divided into a plurality of areas, each area having an electrode. A connection surface is provided in the cover unit and configured to be detachably engaged with a terminal to which the cover unit is mounted. The input unit including an electrode line is configured to transmit a touch input signal to a touch panel of the terminal through an electrode of a touched area among the plurality of areas.
8 Citations
21 Claims
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1. A cover device having an input unit, comprising:
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a cover unit divided into a plurality of areas, each area having an electrode; a connection surface provided in the cover unit and configured to be detachably engaged with a terminal to which the cover unit is mounted; and the input unit including an electrode line configured to transmit a touch input signal to a touch panel provided on the terminal through the electrode of a touched area among the plurality of areas, wherein the connection surface is divided into a plurality of segments, and wherein the electrode is connected to two different segments among the plurality of segments by two electrode lines. - View Dependent Claims (2, 3, 4, 5)
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6. A portable terminal having a cover device with an input unit, comprising:
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a body having a touch panel; a sensing unit provided in the body and configured to be detachably engaged with a connection surface of the cover device, to sense a signal through an electrode line formed in the connection surface; and a controller configured to identify an input of at least one key according to a set of signals received from the sensing unit, wherein the sensing unit includes a plurality of signal sensing surfaces arranged equidistantly at an edge of a surface of the touch panel, and wherein an electrode corresponding to at least one key of the input unit is connected to two different signal sensing surfaces among the plurality of signal sensing surfaces. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
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14. A device comprising:
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a body having a touch panel; a cover unit divided into a plurality of areas in the body, each area having an electrode; a connection surface provided in the cover unit and configured to be detachably engaged with the body; electrode lines, each electrode line connecting an electrode to the connection surface to transmit a signal from the electrode to the connection surface; a sensing unit provided in the body and configured to be detachably engaged with the connection surface, to sense a signal from an electrode line; and a controller configured to receive signals received from the sensing unit and to recognize an input of at least one key based on a set of the signals, wherein the connection surface is divided into a plurality of equidistant segments and each of the electrode lines is connected to two segments. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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Specification