摘要 |
PURPOSE:To check the content of a pay-by-view program service via a CATV system L. CONSTITUTION:The controller is provided with a request switch SW, a number of times limit circuit 11 and a timer 13. The timer 13 is operated by the operation of the request switch SW and allows a charged program free of charge for a predetermined time only through a charging processing unit M3 of a coin timer charging device M and the number of times limit circuit 11 limits number of times (n) of operation of the request switch SW below a setting number of times (no). |