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    • 1. 发明授权
    • Data communication system
    • 数据通信系统
    • US4516221A
    • 1985-05-07
    • US390642
    • 1982-06-21
    • Yukio NakataMatsuaki TeradaKaoru SudaMotoyoshi MoritoOsamu Shiotsu
    • Yukio NakataMatsuaki TeradaKaoru SudaMotoyoshi MoritoOsamu Shiotsu
    • H04B10/11H04B10/00H04B10/079H04B10/114H04B10/278H04B10/524H04L12/28H04L12/40H04B9/00
    • H04B10/1149H04B10/40H04L12/40013H04W4/04H04W4/18
    • A data communication system including reflectors having first light emitting elements for radiating light and first light receiving elements for receiving light, a plurality of transceivers disposed confronting said reflectors and having second light emitting elements for radiating light and second light receiving elements for receiving light, and a data processing unit to be connected to the transceivers, wherein light corresponding to the data to be transmitted from the data processing unit is converged and radiated from the second light emitting element of the transceiver to the reflector, the light from the transceiver is received by the first light receiving element of the reflector, light corresponding to the data thus received is radiated from the light emitting element of the reflector to all of the transceivers confronting said reflector and is received by the second light receiving elements of the transceivers, and the data thus received is sent to the data processing unit.
    • 一种数据通信系统,包括具有用于照射光的第一发光元件和用于接收光的第一光接收元件的反射器,与所述反射器相对设置的多个收发器,并具有用于发光的第二发光元件和用于接收光的第二光接收元件, 数据处理单元,其连接到收发器,其中与从数据处理单元发送的数据相对应的光从收发器的第二发光元件收敛并辐射到反射器,来自收发器的光由 反射器的第一光接收元件对应于如此接收的数据的光从反射器的发光元件辐射到与所述反射器相对的所有收发器并被收发器的第二光接收元件接收,并且数据 这样接收到的数据被发送到数据处理单元。