| 摘要 |
A method and apparatus for manipulating an RF or NTSC video source to control access for video products such as television, cable, satellite, VCR, DVD, and video game devices. An apparatus and method provided by the present invention takes a signal from any one of a number of signal sources and interfaces with the monitor/television/device subject to control. The apparatus and method provides a master control for the amount of time the entertainment source can be accessed and during which times of the day it can be accessed. Within the master control, subsidiary controls can be implemented within master code guidelines. The apparatus also provides its own video signal for on-screen display of functions and timing.
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