PROJECTOR COLOR WHEEL AND PROJECTOR LIGHT-EMITTING DEVICE

摘要

PROBLEM TO BE SOLVED: To improve brightness of a projector.SOLUTION: A projector color wheel 1 comprises: a cylindrical wavelength conversion member 10 including a phosphor; and a reflection member 21 provided on at least one of an inner peripheral surface 10a and an outer peripheral surface 10b of the wavelength conversion member 10.