| 摘要 |
<p>PURPOSE:To reduce the size and thickness without any restriction on the size of a display. CONSTITUTION:The personal computer 1 is constituted by providing a keyboard 2 for inputting information and data on the top surface and providing an image projection means 3, equipped with a character variable focus mechanism that can vary the focus of characters, on a flank. The information and data which are displayed are projected on an image projected body 4 provided in front of the personal computer 1. For the image projected body 4, cardboard or plastic, etc., is placed on a desk or a screen for OHP is used to display an image.</p> |
