| 摘要 |
<p>Disclosed herein is an opening and closing device for a notebook computer. The opening and closing device includes hinge means for selectively opening and closing a monitor, drive means for driving the hinge means, and power transmission means for transmitting the power of the drive means to the hinge means in parallel. In an embodiment, the power transmission means includes a first gear installed on the hinge means, and a second gear installed on the drive means.</p> |
