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Dustproof construction for projected display and projected display with said dustproof construction
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Illuminating module for a display apparatus
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Projection system including a compact optical engine having enhanced heat dissipating efficiency
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Illumination optical system and projection type display device using the same
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Three-lens type projection display device
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Triple-lens type projection display with uniform optical path lengths for different color components
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Triple-lens type projection display with uniform optical path lengths for different color components
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Projection type display device
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Illuminating module for a display apparatus
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Illuminating module for a display apparatus
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Illumination optical system and projection display device using it
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Projection display device using two light valves
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Illumination system and display device using the system
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Liquid crystal projection type display device
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Lighting optical system, and projection type display using the same
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Illuminating module using an omnidirectional light source for a display apparatus
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