| 摘要 |
PCT No. PCT/EP93/01259 Sec. 371 Date Nov. 23, 1994 Sec. 102(e) Date Nov. 23, 1994 PCT Filed May 26, 1993 PCT Pub. No. WO93/24691 PCT Pub. Date Dec. 9, 1993.The needles of a knitting machine are continuously monitored, during operation of the machine, by an optical head having a light source and an electro-optical receiver which receives the light beam from the light source after the beam has crossed the area of passage of the needles. The output signals from the receiver are sent to an electronic control unit. |
