Image projecting device uses color separating wheels with a light source that emits a number of different wavelength monochromatic light beams, whereby the color separating wheels have dichroic mirrors

摘要

Image projecting device has a light source that emits a number of monochromatic light beams with different wavelengths; a condensing lens (220) and first and second color separating units (230, 240). Said color separating units comprise wheels with dichroic mirrors.