PROXIMITY DETECTION DEVICE, METHOD OF DETECTING PROXIMITY AND ELECTRONIC APPARATUS
First Claim
Patent Images
1. A proximity detection device comprising:
- a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape; and
a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode has a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of the pixel electrodes.
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Abstract
A proximity detection device includes a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode has a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of the pixel electrodes.
46 Citations
14 Claims
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1. A proximity detection device comprising:
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a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape; and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode has a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of the pixel electrodes. - View Dependent Claims (2)
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3. A method of detecting proximity comprising:
detecting a proximity operation by using a transparent electrode with a conductive film pattern having a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of pixel electrodes in a proximity detection device in which the transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on a display image surface in which a plurality of the pixel electrodes are arranged in a matrix shape.
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4. An electronic apparatus comprising:
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a proximity detection device, wherein the proximity detection device includes a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape, and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode has a pitch of a linear pattern which is equal to or smaller than an arrangement pitch in one direction of the pixel electrodes.
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5. A proximity detection device comprising:
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a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape; and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a spot-like non-conductive portion is formed in a conductive film pattern forming the transparent electrode. - View Dependent Claims (6, 7)
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8. A method of detecting proximity comprising:
detecting a proximity operation by using a transparent electrode with a conductive film pattern in which a spot-like non-conductive portion is formed in a proximity detection device in which the transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on a display image surface in which a plurality of the pixel electrodes are arranged in a matrix shape.
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9. An electronic apparatus comprising:
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a proximity detection device, wherein the proximity detection device includes a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape, and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a spot-like non-conductive portion is formed in a conductive film pattern forming the transparent electrode.
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10. A proximity detection device comprising:
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a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape; and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode is a pattern of a continuous bending line or wavy line. - View Dependent Claims (11, 12)
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13. A method of detecting proximity comprising:
detecting a proximity operation by using a transparent electrode having a conductive film pattern of a continuous bending line or wavy line in a proximity detection device in which the transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on a display image surface in which a plurality of the pixel electrodes are arranged in a matrix shape.
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14. An electronic apparatus comprising:
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a proximity detection device, wherein the proximity detection device includes a display unit which has a display image surface in which a plurality of pixel electrodes are arranged in a matrix shape, and a proximity operation detecting unit in which a transparent electrode for proximity operation detection is arranged to form an operation surface at a position superposed on the display image surface and a conductive film pattern forming the transparent electrode is a pattern of a continuous bending line or wavy line.
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Specification