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Light emitting apparatus and projector

  • US 20060007407A1
  • Filed: 05/17/2005
  • Published: 01/12/2006
  • Est. Priority Date: 07/07/2004
  • Status: Active Grant
First Claim
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1. A light emitting apparatus which illuminates an illumination area, comprising:

  • a first light source which emits a first light;

    a second light source which emits a second light;

    a wheel which is provided with a transmission filter area which transmits the first light, and a reflection area which reflects the second light;

    a wheel driving unit which controls a rotation of the wheel, and drives the wheel; and

    a light emitting optical unit which leads the first light which transmits the transmission filter area, or the second light which is reflected by the reflection area to the illumination area, wherein the light which is led to the illumination area by the light emitting optical unit is at least two colors of light which are successively changed over in a time series.

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