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ELECTRONIC PRICE DISPLAY DEVICE CAPABLE OF PARTIAL IMAGE CHANGE, ELECTRONIC PRICE DISPLAY SYSTEM AND OPERATION METHOD THEREOF
ELECTRONIC PRICE DISPLAY DEVICE CAPABLE OF PARTIAL IMAGE CHANGE, ELECTRONIC PRICE DISPLAY SYSTEM AND OPERATION METHOD THEREOF
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机译:具有部分图像变更功能的电子价格显示装置,电子价格显示系统及其操作方法
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摘要
According to an embodiment of the present invention, an electronic price display device can comprise: a memory unit storing a basic image which has changing and unchanging areas; a wireless communication unit receiving an update image, which has a marginal area and a display area, from an external communication device; and a control unit overlapping the unchanging area with the marginal area of the update image, and overwriting the changing area with the display area.;COPYRIGHT KIPO 2016
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