| 摘要 |
A filter screen including a mounting frame mounted on a monitor, a screen glass holder frame pivotally connected to the mounting frame, a conductive screen glass mounted between the front and back shells of the screen glass holder frame and covered over the screen of the monitor, and a radiation alarm and eliminator circuit mounted on the screen glass holder frame and connected to the hot and neutral slots of a power outlet socket by a two-blade plug permitting the radiation of the monitor to be guided by the conductive screen glass to grounding, and wherein the radiation alarm and eliminator circuit has an indicator lamp and a buzzer controlled by an option switch to flash or buzz when the two blades of the plug are not inserted into the hot and neutral slots of the power outlet socket correctly.
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