| 摘要 |
PURPOSE: A cover of an expanding viewing window for preventing electromagnetic waves of a computer monitor is provided to protect the sight of a user by expanding images of the monitor clearly and protect the user from disease due to the electromagnetic waves by about 70% by mounting an electromagnetic wave absorbing frame. CONSTITUTION: A cover(1) for preventing electromagnetic waves of a computer monitor to be attached to a front surface of the computer monitor via double-faced tapes(4) includes an expanding viewing window(3) for expanding images displayed on the monitor screen by about 1.2-1.5 times, and an electromagnetic wave absorption frame(2) formed of silver 50%, copper 30% and aluminum 20% by alloy processing to be mounted on the outer edge parts of the expanding viewing window.
|
