| 摘要 |
<p>PURPOSE:To use as a general model serving also an OHP model and to decrease the cost while improving the handling of the device. CONSTITUTION:A transmission liquid crystal display 34 is attached to an opening port section 30a of a cabinet 30. At the back of the display 34, a magic mirror 36 is fastened to the opening port section 30a. The magic mirror 36 is mounted to act as a mirror at the front side and to be permeable at the back side.</p> |
