Projector system and portable electronic device having same

A projector system received in a housing, the housing defining a plurality of through holes, the projector system comprising:

• a light source unit configured for providing projection light;
• an imaging unit configured for modulating light from the light source unit into light with information;
• and
• a projection lens configured for projecting modulated light out of the projector system;
• wherein the light source unit comprises a lamp, a plurality of converging lenses, and a light guiding member, the light guiding member comprises a light exit, a first light entrance, and a number of second light entrances, the first light entrance is opposite to the lamp for allowing light of the lamp to enter into the light guiding member, the second light entrances allow light converged by the converging lenses to enter into the light guiding member, each of the converging lenses covers a respective one of the through holes of the housing and configured for converging light outside the housing into the light guiding member, and the light guiding member is configured for guiding light converged by the converging lenses and light of the lamp to the imaging unit through the light exit.