Patent ID: 7237910
Filing Date: 2007-07-03
Classification: G03B,H04N

Abstract:
1. An image projector which projects images according to inputted image data, comprising: a light source unit having at least a plurality of LED light sources configured as a single unit for emitting an illumination light; a space modulation element which is modulated according to inputted image data; an illumination optical unit which guides the illumination light emitted from the light source, and illuminates the space modulation element; and a projection optical unit which projects an image illuminated by the illumination optical unit and modulated by the space modulation element, wherein the light source unit is configured removably from the image projector; the illumination optical unit is configured as one body with the light source unit, and removably from the image projector; and the light source unit has a light source information holding member which holds the information about the LED light sources.