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公开(公告)号:USRE47591E1
公开(公告)日:2019-09-03
申请号:US15626636
申请日:2017-06-19
Inventor: Yoko Matsubayashi , Hiroshi Yagi , Masanori Shimizu , Yoshio Manabe , Atsushi Motoya , Kazuhiro Matsuo , Toshio Mori
IPC: C09K11/77 , C03C3/00 , F21V3/04 , F21K99/00 , H01L33/50 , F21V3/12 , F21K9/232 , F21K9/64 , F21Y103/10 , F21Y115/10 , F21K9/27
Abstract: An LED lamp provides a strong red color with a natural appearance. The LED lamp is provided with an LED module and a filter. The LED module includes a blue LED with a main emission peak in the 440 nm to 460 nm wavelength band, a green/yellow phosphor that is excited by light emitted by the blue LED, and a red phosphor that is excited by light emitted by at least one of the blue LED and the green/yellow phosphor. The filter reduces the spectral radiation intensity of at least a portion of the 570 nm to 590 nm wavelength band among light emitted by the LED module.
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公开(公告)号:US09785039B2
公开(公告)日:2017-10-10
申请号:US14832117
申请日:2015-08-21
Inventor: Atsushi Motoya , Kenta Watanabe , Ran Zheng , Sachiko Azuma , Yoshihisa Nagasaki , Takahiro Hamada , Mitsuru Nitta , Takashi Maniwa , Toshio Mori , Kazuhiro Matsuo
CPC classification number: G03B21/204 , G02B27/141 , G03B21/2066 , H01L2933/0041 , H01S5/0092
Abstract: A wavelength conversion member includes a substrate, a dichroic mirror layer, an SiO2 layer, a ZnO layer, and a phosphor layer, which are sequentially stacked from the substrate. The dichroic mirror layer reflects at least part of light incident from the above. The phosphor layer includes a plurality of phosphors and ZnO between the phosphors.
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公开(公告)号:US09679533B2
公开(公告)日:2017-06-13
申请号:US14528329
申请日:2014-10-30
Inventor: Ryo Kawamura , Kentaro Yamauchi , Atsushi Motoya
CPC classification number: G09G5/10 , G03B21/2053 , G03B21/206 , G03B21/26 , G06F3/042 , G09G5/02
Abstract: An illumination apparatus includes: an illumination light setter which sets illumination light for illuminating an illumination area which includes at least one of a space or an object; an image light setter which sets image light for projecting a projection image which includes at least one of a graphic or a character; and a light projector which emits the illumination light set by the illumination light setter, and projects the image light set by the image light setter.
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公开(公告)号:US09927689B2
公开(公告)日:2018-03-27
申请号:US14526912
申请日:2014-10-29
Inventor: Kentaro Yamauchi , Atsushi Motoya , Ryo Kawamura
CPC classification number: G03B21/2093 , G03B21/006 , G03B21/008 , G03B21/2073 , G03B21/26
Abstract: An illumination device includes an image element configured to convert light incident thereon to image light and to output the image light, a first light path extending to pass through the image element, and a second light path extending without passing through the image element. The first light path and the second light path are configured to project lights passing therethrough, respectively, on an object existing outside the illumination device.
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公开(公告)号:US09664992B2
公开(公告)日:2017-05-30
申请号:US14520750
申请日:2014-10-22
Inventor: Kentaro Yamauchi , Atsushi Motoya , Ryo Kawamura
CPC classification number: G03B21/28 , G03B21/2053 , G03B21/2066 , G03B21/26
Abstract: A lighting apparatus is provided capable of emitting light for image projection and light for illumination at the same time. The lighting apparatus includes: an imaging element that converts incident light into light corresponding to an image and outputs the light; a projection lens through which the light is projected onto an object; a first optical path taken by light that is emitted from the projection lens via the imaging element; and a second optical path taken by light that is emitted without passing through the imaging element and the projection lens.
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公开(公告)号:US09753275B2
公开(公告)日:2017-09-05
申请号:US14532390
申请日:2014-11-04
Inventor: Atsushi Motoya , Kentaro Yamauchi , Ryo Kawamura
CPC classification number: G02B26/008 , G02B27/09 , G02B27/1026 , G03B21/2013 , G03B21/204 , G03B21/2066 , G03B21/208 , G03B33/08 , H04N9/3114 , H04N9/3158
Abstract: An illumination apparatus includes a first unit, a second unit, and a third unit. The first unit includes an excitation light source that produces excitation light. The second unit includes a light-for-illumination phosphor. The light-for-illumination phosphor produces and outputs light for illumination when the light-for-illumination phosphor receives excitation light. Furthermore, the second unit produces and outputs light for projection. The light for illumination and the light for projection are outputted in a time division manner. The third unit includes a light shaping member. The third unit shapes the light for illumination by the light shaping member and guides the shaped light for illumination to the outside as illumination light, and shapes the light for projection by the light shaping member and guides the shaped light for projection to the outside as projection light.
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