| 摘要 |
PURPOSE:To obtain the inexpensive electric device system with the charging function. CONSTITUTION:A remote controller 14 is inserted into a data input device 12 and money is paid to the data input device 12 to give the amount data to the remote controller 14. When the power switch is pressed while the remote controller 14 is directed to a TV 16, the TV 16 is powered ON. The amount data are sent to the TV 16 with the batch charging key or partial charging key of the remote controller 14 pressed. When a channel of the remote controller 14 is pressed, the amount data in the TV 16 are decreased according to whether the program is charged or not. When the amount data reaches zero, the TV 16 is switched to a stand-by state or a free channel broadcast. To cash the remaining amount data in the remote controller 14, the remote controller 14 is inserted into the data input device 12 and a cash switch is only pressed. Further, the amount data of the remote controller 14 of one user can be transferred to the remote controller another user. |
