| 摘要 |
<p>Several box-like modules (7) are provided on a front plate (8) of support board in matrix form. A soft magnetic connector on bottom plate supplies voltage to modules. The magnets at bottom plate, corrects the polarity of supply voltage. A position detector (6) with a Hall device is installed in front plate. The bit-transmission elements of address, control and data buses, comprising optic emitter and receiver (10,11) are arranged in the position of module. A control unit controls the position of emitter and receiver with respect to other module.</p> |
