| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily execute presentation by means of a personal computer on a desk. SOLUTION: A cable 3 connecting a liquid crystal display 1 and a main body 2-side is connected to a hinge part 5 from an axial pipe 4. When the liquid crystal display 1 rotates, it starts rotating with the pipe 4 as an axis. When it rotates by 180 deg., a ball-like rock 9 pushed out by a spring 8 inside the recessed part 6 of a liquid crystal display 1-side and the groove 7 of a main body-side is engaged and lacked.</p> |
