MULTI-TOUCH SENSING APPARATUS USING REAR VIEW CAMERA OF ARRAY TYPE
First Claim
Patent Images
1. A multi-touch sensing apparatus, comprising:
- a display panel arranged on an upper side of the multi-touch sensing apparatus and is configured to display an image;
a sensing light source configured to emit a light to sense a touch image which is generated by an object and displayed on a back side of the display panel, the object being located on the display panel;
a mirror on an edge of a lower side of the multi-touch sensing apparatus and to reflect the touch image; and
a camera configured to sense the reflected touch image.
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Abstract
A multi-touch sensing apparatus using a rear view camera of an array type is provided. The multi-touch sensing apparatus may include a display panel to display an image, a sensing light source to emit light to sense a touch image which is generated by an object and displayed on a back side of the display panel, and a camera to divide and sense the touch image. The camera may be arranged in an edge of a lower side of the multi-touch sensing apparatus, or a mirror to reflect the touch image may be included in the multi-touch sensing apparatus.
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Citations
8 Claims
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1. A multi-touch sensing apparatus, comprising:
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a display panel arranged on an upper side of the multi-touch sensing apparatus and is configured to display an image; a sensing light source configured to emit a light to sense a touch image which is generated by an object and displayed on a back side of the display panel, the object being located on the display panel; a mirror on an edge of a lower side of the multi-touch sensing apparatus and to reflect the touch image; and a camera configured to sense the reflected touch image. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification