发明名称 ROTATING LED DISPLAY DEVICE RECEIVINIG DATA VIA INFRARED TRANSMISSION
摘要 <p>An apparatus, system, and method for displaying and transmitting information in which a rotatable member has a display end upon which a plurality of light emitting devices (LEDs) are disposed in a linear manner normal to a plane of rotation. The invention also includes an infrared transmitter (IRT), for communicating energize instructions conforming to a message to be presented; and an infrared receiver (IRR), for receiving the energize instructions and responsively energizing specific light emitting devices such that the message is presented by the rotating light emitting devices.</p>
申请公布号 WO2004049600(A1) 申请公布日期 2004.06.10
申请号 WO2003IB01592 申请日期 2003.03.18
申请人 CN 发明人 LO, WAI, KIN;SIT, KWOK, WAH
分类号 G09F9/33;H04M1/57;(IPC1-7):H04B10/00 主分类号 G09F9/33
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