Projection device for projecting image on wall or ceiling for highlighting building e.g. nightclub, has glass plate bearing image, and motor rotating glass plate through shaft, where laser diode projects light through glass plate

摘要

The device has a housing (1) including a laser diode (2) and a glass plate (6) bearing an image. A motor (4) rotates the glass plate through a shaft (5), where the laser diode projects light through the glass plate. A mounting plate (3) is provided inside the housing for mounting the laser diode and the glass plate.