Patent attributes
A rotary image projector has a dynamic image projector. A lens set is mounted inside a front portion of a housing of the dynamic image projector, and a motor, a slide assembly and a light-casting assembly is mounted inside a rear portion of the housing. The slide assembly is mounted on a spindle of the motor and is located between the light-casting assembly and the lens set. The motor drives the slide assembly to rotate to vary a position of the slide assembly aligning to the light-casting assembly in generation of dynamic images. The projector further has a transparent inflatable figure inflated by a blower for demonstration. The dynamic image projector is mounted on the transparent inflatable figure and the inflatable figure serves as a projection screen for the dynamic image projector projects a movable dynamic image on the inflatable figure.