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LECTURE STAND FOR WIRE- OR WIRELESS-MOUSE FOR PRACTICING MULTIMEDIA LECTURE AND MULTIMEDIA SYSTEM
LECTURE STAND FOR WIRE- OR WIRELESS-MOUSE FOR PRACTICING MULTIMEDIA LECTURE AND MULTIMEDIA SYSTEM
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机译:线或无线鼠标的讲习架,用于实践多媒体教学和多媒体系统
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摘要
PURPOSE: Provided are lecture stand for wire- or wireless-mouse for multimedia lecture and multimedia system using projector or computer to project visual images on screen. CONSTITUTION: A lecture stand has connecting jack(1) for wire mouse and an infrared light-wave transmitter(2) in front of the stand for sending or receiving light-wave signal from wireless-mouse to multimedia control system, while the angle of transmitting diode can be modulated. Furthermore, the lecture stand has flat surface for mouse use and can be height-modulated. By using the lecture devices including lecture stand, the controlling system, computer, projector, and screen, newer and easy multimedia lecture system can be established.
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