主权项 |
1. A method for displaying a message on a target surface, comprising:
a. providing a message projector, including,
i. a light source,ii. a projection axis,iii. an image plate lying on said projection axis, said image plate having a first side and a second side, wherein said image plate includes a clear portion corresponding to said message,iv. a condenser assembly lying on said first side of said image plate between said light source and said image plate, said condenser assembly directing light emitted by said light source through said image plate,v. a focusing assembly lying on said second side of said image plate, said focusing assembly configured to focus said light passing through said image plate on said target surface; b. attaching said message projector to a fixed external object, with said projection axis being directed toward said target surface; and c. activating said light source so that said light from said light source passes through said image plate, through said condenser assembly, through said focusing assembly, and out along said projection axis, said light forming said message on said target surface. |