LIGHT SOURCE UNIT, PROJECTOR, AND METHOD OF ASSEMBLING A LIGHT SOURCE UNIT

A light source unit according to an embodiment includes a device holder including a semiconductor light emitting device; a holder case including an opening where the device holder is disposed; and a dustproof member including a frame-shaped dustproof portion disposed in a gap between an outer periph...

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Bibliographic Details
Main Authors OGAWA, Kyosuke, FUJIKURA, Hirofumi
Format Patent
LanguageEnglish
Published 16.08.2018
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
BLASTING
CINEMATOGRAPHY
COMBINED OPERATIONS
ELECTROGRAPHY
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
HOLOGRAPHY
LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL
LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE
LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS
LIGHTING
MACHINE TOOLS
MECHANICAL ENGINEERING
METAL-WORKING NOT OTHERWISE PROVIDED FOR
NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE
OTHER WORKING OF METAL
PERFORMING OPERATIONS
PHOTOGRAPHY
PHYSICS
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
TRANSPORTING
UNIVERSAL MACHINE TOOLS
WEAPONS
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Summary:A light source unit according to an embodiment includes a device holder including a semiconductor light emitting device; a holder case including an opening where the device holder is disposed; and a dustproof member including a frame-shaped dustproof portion disposed in a gap between an outer periphery of the device holder and a wall surface of the opening.
Bibliography:Application Number: US201815883060