A display system (200) in which light from source (202) is focused onto a spinning color wheel (204). The spinning color wheel (204) spins at a constant rate and creates of beam of light that changes from one primary color to the next in rapid sequence. The primary colored beam of light impinges a spatial...http://www.google.ca/patents/US6828961?utm_source=gb-gplus-sharePatent US6828961 - Color wheel synchronization in multi-frame-rate display systems