| 摘要 |
A master control which may be on a wireless remote control for example which allows a user such as a parent to disable and enable all or some of the functions of a user interface on an electrically controlled device whereby users of the electrically controlled device such as children who are without knowledge of or access to the control are prevented from altering the state of the device. The electrically controlled device may include, but are not limited to, a television, CA TV, satellite TV, VCR, audio receivers and automobiles.
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