POP-UP APPARATUS

摘要

Embodiments generally relate to music devices. In one embodiment, an apparatus includes a first four-bar mechanism operably connected to a first user interface. The apparatus also includes a second four-bar mechanism operably connected to a second user interface. The apparatus also includes a third four-bar mechanism operably connected to the first and second four-bar mechanisms.

主权项

1. An apparatus comprising:
a first four-bar mechanism operably connected to a first user interface; a second four-bar mechanism operably connected to a second user interface; and a third four-bar mechanism operably connected to the first and second four-bar mechanisms.