Web Search Intent Induction via Automatic Query Reformulation

High speed, on-the-fly line printer apparatus including an inked ribbon advancing mechanism, a print sheet advancing mechanism, and drive structure coupled with both the advancing mechanisms to interruptedly advance them. Also, the inked ribbon advancing mechanism may be bodily shiftable between different positions associated with different color printing modes, the drive structure accommodating such shifting. Furthermore, a drum having multiple columns of type font segments is provided.