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US 2014/0211170 A1Published application
Illuminator and image display device
AssigneePanasonic Corporation
InventorsHiroshi KITANO, Takashi IKEDA, Manabu OKUNO, Takaaki TANAKA
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Abstract
An illuminator 10 according to one embodiment includes laser light sources 22 and 28 for emitting laser light, at least two phosphor substrates 16 with phosphors 112, 114 and 116 arranged thereon which can be excited by laser light to emit fluorescent light, and an optical element 62 for spatially combining together the fluorescent light emitted from the at least two phosphor substrates 16.
Claims5
An illuminator comprising:
- a laser light source for emitting laser light;
- at least two phosphor substrates each including a phosphor arranged thereon which phosphor can be excited by laser light to emit fluorescent light;
- and
- an optical element for spatially combining together the fluorescent light emitted from the at least two phosphor substrates.
1 more element
Dependencies are inferred from the claim text.