| 摘要 |
<p>The invention relates to a thread sensor unit (2) designed as a modular system that comprises, in addition to a holder (5) that may be selectively connected to a wide variety of thread guiding elements (16 to 16c, 17 to 17c), a compartment of a thread sensor (9). Said sensor has elements disposed one behind the other in the longitudinal direction of the thread for transmitting and receiving electromagnetic radiation (light). The elements have optical axes (37, 38) inclined toward one another that preferably lie in a common, preferably vertical plane with the thread (4).</p> |
