| 摘要 |
<p>PURPOSE:To independently control the lighting times of floodlights in a plurality of positions according to the frequency recorded in a card by a card type lighting control device. CONSTITUTION:A lighting control device independently ON/OFF-controls a plurality of lighting facility groups with a preset charge by the use of a card type prepaid card. A card reader/writer 5 controlled by a central control circuit 1 is constituted in the inside of a card insert hole 7, so that a plurality of lighting facility groups A, B... can be selectively driven, when a magnetic card or IC card has a residual frequency, by the input from a lighting facility group selecting switch 11.</p> |
