| 摘要 |
<p>Optical encoder and pulser with remote powered components and constituted by a rotating disk (1,1',11'') having one or more light reflecting portions (5,5',5'') which are illuminated by at least one illuminating optical fiber (f2,f5,f6) the light pulses caused by said reflecting portions being reflected towards at least one receiving optical fiber (f1,f3,.f4,f7). <IMAGE></p> |
