| 摘要 |
<p>Portable electronic device for reading of text as an alternative to normal hard copy, comprised of a container A containing a liquid crystal screen B, a CD-ROM reader C, keys D, E, F, G, H for functional control, a control for adjusting the brightness L, an AC/DC power supply system, and controls for selecting the dimensions of the characters Q, R. The invention lies in the technical and scientific field of electronics and computers and in that of human needs, finding use in the manufacture of computerised devices, and it has application in the field of publishing of any type. The invention signifies an advance in the simplification of reading systems, by minimising the media, and from an ecological standpoint it allows a saving of hard copy media and, therefore, of paper pulp. <IMAGE></p> |
