Optical unit, light source apparatus, and image display apparatus

摘要

Provided is an optical unit including: a wheel portion including a wheel in which a light emitter that is excited by light of a predetermined wavelength range and emits visible light having a longer wavelength range than the light of the predetermined wavelength range is provided and a motor that drives the wheel, the wheel portion being configured to emit synthetic light including the light of the predetermined wavelength range and the visible light from the light emitter; a lens portion including at least one lens that collects the synthetic light emitted from the wheel portion and a light emitting surface that emits the collected synthetic light; and a holder portion configured to support the wheel portion and the lens portion as one unit.

主权项

1. An optical unit, comprising:
a wheel portion including a wheel in which a light emitter that is excited by light of a predetermined wavelength range and emits visible light having a longer wavelength range than the light of the predetermined wavelength range is provided and a motor that drives the wheel, the wheel portion being configured to emit synthetic light including the light of the predetermined wavelength range and the visible light from the light emitter; a lens portion including at least one lens that collects the synthetic light emitted from the wheel portion and a light emitting surface that emits the collected synthetic light; and a holder portion configured to support the wheel portion and the lens portion as one unit, wherein the holder portion includes a lens holding portion that holds the at least one lens with the light emitting surface as a front side and a wheel holding portion that is coupled with the lens holding portion on a rear side of the lens holding portion and holds the wheel portion.