| 摘要 |
<p>A digital information display device has a display panel with a window for showing single characters of information carriers. The interchangeable information carriers revolve round a shaft. The shaft or shafts (15), which support the information carriers (16, 17) are fixed to the rear of the display panel (10). The shaft (15) is provided with cut-outs (18, 19) which interact with latching elements, and thus determine in an axial and a radial direction the position on the shaft for operation. The latching elements are solely fixed in the information carriers (16, 17). They consists of a sphere under spring pressure. The sphere is inserted in a cage which is held in the information carrier (16, 17).</p> |
