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Liquid-crystal projection system
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Projection lens and minisize projection optical engine using the projecting lens
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Micro-projection optical engine
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Semiconductor lighting device and micro projection optical engine using same
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Three-primary color LED light source device and liquid crystal projection equipmentusing same
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Light-emitting diode light source device and liquid crystal projecting device using same
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Focusing lens and illuminating apparatus
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Reflective liquid crystal projecting apparatus
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LED chip and LD chip hybrid-package light source and liquid crystal projecting apparatus
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Multi-chip encapsulated LED light source and liquid crystal projection apparatus
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Three-color mixed light source component and projection system
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Transmission type illuminating apparatus
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