| 摘要 |
PROBLEM TO BE SOLVED: To provide a display panel usable for a bidirectional communication system etc., without a large space for installation. SOLUTION: The display panel 1 arrays a plurality of light emitting elements 2 emitting light on the same circuit board and displays an image. An imaging element 3, a sound-generating element 4, and a sound collecting element 5 are installed around the light emitting elements 2 arrayed in a plurality. COPYRIGHT: (C)2008,JPO&INPIT
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