A scanning display includes a control unit and a scanning head linked by a tether. The control unit outputs two beams of orthogonally polarized light, each beam being modulated with a respective set of image information. The fiber is a polarization-maintaining fiber that receives the orthogonally polarized...http://www.google.fr/patents/US6324007?utm_source=gb-gplus-shareBrevet US6324007 - Scanned display with dual signal fiber transmission
Scanned display with dual signal fiber transmission