In an optical transmission and reception module, a partitioning member separating a light emitting device and a light receiving device from each other includes a partitioning plate having a concave surface, an engaging portion to which the partitioning plate is fixed, a holding portion holding the engaging...http://www.google.se/patents/US6454467?utm_source=gb-gplus-sharePatent US6454467 - Optical transmission and reception system, and optical transmission and reception module and optical cable for the system
