Foot mount slides on toothed guide slot to resolve space and precision trade-offs.
A compact projection structure uses a motor to rotate a film portion for dynamic image display in vehicle lamps.
A tape reel hub features an offset large diameter portion that constrains axial fluctuations, preventing edge damage while supporting high-density recording.
An attachment member secures an RFID tag to a regulating wall, preventing reel rotation hindrance from adhesive degradation.