主权项 |
1. A heads-up display system (HUD) comprising:
a protective housing; and a combiner positioning device configured to pivotably and slidably guide a foldable combiner between a folded-in storage position and a folded-out operating position, wherein the combiner positioning device comprises a breakable bearing connection comprising rigid bearing components and a predetermined breaking point, wherein the bearing connection is constructed to break in a controlled manner in response to an external compression force on one of the combiner or the combiner positioning device exceeding a specified limit, and wherein, in response to the bearing connection breaking, the combiner positioning device and the combiner are configured to fold substantially downwards into the protective housing. |