| 摘要 |
The present invention relates to a photoelectric sensor, especially for passage detection. Sensor consisting, essentially, of an emitter and of a receiver unit, characterised in that, with the exception of the emitter (2), all or at least part of the elements (5 to 10) making up the sensor (1) are integrated into the mass of a block of material in a single piece, obtained by moulding, forming a solid monolithic box (11). <IMAGE> |
