摘要 |
<p>The display device yields a linearly varying display according to parametric values fed to it over a multiplexed logic circuit comprising parallel OR gates (10) feeding parallel EXCLUSIVE-OR gates (11). Higher order parameters from source (9) bridge the display through OR gates (13) cascaded AND gates (14, 15) and OR gates (17). The display comprises a unit (1) constructed from a number of adjacent banks of LED elements (2). Each bank is fed with one of the high order signals from a source (9) on one side and parallel signals from a source (8) to individual respective elements on the other.</p> |