| 摘要 |
Horizontal Braille Monitor Screen, consisting of a matrix arrangement of functional Braille reading units Fig. 7, including a Braille pin 1, a spring 2, a weak magnet 3 and on the outside an electrical coil 4 surrounding each of them. The Horizontal Braille Monitor Screen also has a keyboard with embossed Braille numbering, configuring coordinate axes. This Horizontal Braille Monitor Screen has been designed and produced in order to overcome the problem arising from the inability of blind persons to work with conventional computer monitors. <IMAGE>
|
