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Optical device, illumination apparatus using the device, and...

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Plural diverse optical devices
Reexamination Certificate

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Optical device, illumination apparatus using the device, and...

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Plural diverse optical devices
Reexamination Certificate

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Phosphor based light sources utilizing total internal...

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Plural diverse optical devices
Reexamination Certificate

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Projector type lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Plural diverse optical devices
Reexamination Certificate

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Reflective lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Plural diverse optical devices
Patent

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Reflector lamp having complementary dichroic filters on the refl

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Plural diverse optical devices
Patent

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