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公开(公告)号：US09746755B2
公开(公告)日：2017-08-29
申请号：US14873663
申请日：2015-10-02
IPC分类号： F21V29/00 , G03B21/16 , F21V3/04 , F21V7/00 , F21V29/505 , F21V29/506 , F21V29/60 , G03B21/20 , G03B21/00 , F21Y115/30 , F21Y115/10
CPC分类号： G03B21/16 , F21V3/049 , F21V7/00 , F21V29/505 , F21V29/506 , F21V29/60 , F21Y2115/10 , F21Y2115/30 , G03B21/005 , G03B21/2033 , G03B21/2053 , G03B21/2066
摘要： A light source device includes a light source section that emits laser light, a reflection and diffusion member that diffuses and reflects the laser light emitted from the light source section, and a cooler that cools the reflection and diffusion member. The cooler includes at least one of an axial fan, an electronic cooling element, and a heat pipe.
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2.发明授权Illumination light source system, projector having the same, and method of controlling projector 有权照明光源系统，具有相同的投影仪，以及控制投影仪的方法公开(公告)号：US09131165B2
公开(公告)日：2015-09-08
申请号：US14024991
申请日：2013-09-12
CPC分类号： H04N9/3111 , F21V13/08 , G02B26/008 , G02B27/141 , G03B21/204 , G03B21/2053 , G03B33/08 , H04N9/3114 , H04N9/3117 , H04N9/3155 , H04N9/3161
摘要： An illumination light source system includes an excitation light source; a reflection/transmission member having a transmission area which transmits excitation light from the excitation light source and a reflection area which reflects the excitation light, the transmission area and the reflection area sequentially crossing an emission light path of the excitation light source; a fluorescent member provided in at least one of a reflection light path of the excitation light reflected by the reflection area and a transmission light path of the excitation light transmitted through the transmission area, the fluorescent member being provided with a phosphor which generates a color different from that of the excitation light by excitation with the excitation light; and a controller which reduces a light volume of the excitation light source while a boundary area between the transmission area and the reflection area of the reflection/transmission member is located on the emission light path.
摘要翻译： 照明光源系统包括激发光源; 反射/透射构件，其具有透射来自激发光源的激发光的透射区域和反射区域，该反射区域反射与激发光源的发射光路顺序交叉的激发光，透射区域和反射区域; 设置在由反射区域反射的激发光的反射光路和通过透射区域透射的激发光的透射光路中的至少一个中的荧光部件，荧光部件设置有产生不同颜色的荧光体 由激发光通过激发光激发; 以及控制器，其在透射区域和反射/透射构件的反射区域之间的边界区域位于发射光路上的同时减小激发光源的光量。
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公开(公告)号：US09726966B2
公开(公告)日：2017-08-08
申请号：US14648823
申请日：2013-12-24
CPC分类号： G03B21/204 , F21K9/64 , F21V9/30 , G02B26/008 , G02B27/102 , G03B21/2013 , G03B21/2066 , G03B33/08 , H04N9/3114 , H04N9/3158 , H04N9/3161 , H04N9/3182 , H04N9/77
摘要： A light source device including: a light source section which generates any one of blue light, red light, and green light; a phosphor which generates a fluorescence including the two colors other than the color of the light emitted from the light source section; a color-changing section which changes one of the two colors of the fluorescence emitted from the phosphor to another color regularly and irradiates it to the image-forming element; and a light path-switching section which switches a light path in which a fluorescence excited by the color light emitted from the light source section passes towards the color-changing section and a light path in which the color light emitted from the light source section passes towards the image-forming element regularly.
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4.发明授权Light deflector, light source device, image projecting device, and display device 有权光偏转器，光源装置，图像投影装置和显示装置公开(公告)号：US09279566B2
公开(公告)日：2016-03-08
申请号：US13959981
申请日：2013-08-06
CPC分类号： F21V7/0083 , F21V5/04 , F21V7/0008 , F21V7/0033 , F21V7/08 , F21V13/04 , G02B19/0014 , G02B19/0061 , G02B19/0066 , G03B21/2013 , G03B21/2066 , G03B21/208 , H04N9/3138 , H04N9/3164
摘要： Disclosed is a light deflector including a light-emitting element configured to emit a light beam with a substantially elliptical cross-sectional shape, and a lens configured to condense light emitted from the light-emitting element, wherein an optical axis of the light-emitting element and an optical axis of the lens are decentered and a longitudinal axis of the light beam with the substantially elliptical cross-sectional shape is arranged in a direction orthogonal to a direction of decentering on the lens.
摘要翻译： 公开了一种光偏转器，其包括被配置为发射具有大致椭圆截面形状的光束的发光元件和被配置为使从发光元件发射的光会聚的透镜，其中，发光元件的光轴 元件和透镜的光轴偏心，并且具有大致椭圆形横截面形状的光束的纵向轴线在与透镜的偏心方向正交的方向上布置。
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公开(公告)号：US09121570B2
公开(公告)日：2015-09-01
申请号：US13960170
申请日：2013-08-06
CPC分类号： F21V7/00 , F21V13/04 , G02B19/0028 , G02B19/0057 , G02B19/0066 , G02B27/14 , G03B21/2013 , G03B21/2066 , G03B2215/0582
摘要： An illumination light generation apparatus includes a light source unit and an emission unit. The light source unit includes first and second light source groups that radiate a plurality of light beams, respectively. The first and second light source groups face each other. The emission unit emits a composite light beam in a predetermined direction and includes a first reflection part that reflects the plurality of light beams radiated from the first light source group, and an emission part that reflects the plurality of light beams reflected from the first reflection part and the plurality of light beams radiated from the second light source group. The emission part generates the composite light beam by reflecting the plurality of light beams radiated from the first light source group and the plurality of light beams radiated from the second light source group in the predetermined direction.
摘要翻译： 照明光产生装置包括光源单元和发光单元。 光源单元包括分别辐射多个光束的第一和第二光源组。 第一和第二光源组彼此面对。 发射单元沿预定方向发射复合光束，并且包括反射从第一光源组辐射的多个光束的第一反射部分和反射从第一反射部分反射的多个光束的发射部分 以及从第二光源组发射的多个光束。 发射部分通过将从第一光源组辐射的多个光束和从第二光源组辐射的多个光沿预定方向反射来产生复合光束。
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6.发明申请ILLUMINATION LIGHT SOURCE SYSTEM, PROJECTOR HAVING THE SAME, AND METHOD OF CONTROLLING PROJECTOR 有权照明光源系统，具有该光源的投影仪，以及投影机的控制方法公开(公告)号：US20140071408A1
公开(公告)日：2014-03-13
申请号：US14024991
申请日：2013-09-12
CPC分类号： H04N9/3111 , F21V13/08 , G02B26/008 , G02B27/141 , G03B21/204 , G03B21/2053 , G03B33/08 , H04N9/3114 , H04N9/3117 , H04N9/3155 , H04N9/3161
摘要： An illumination light source system includes an excitation light source; a reflection/transmission member having a transmission area which transmits excitation light from the excitation light source and a reflection area which reflects the excitation light, the transmission area and the reflection area sequentially crossing an emission light path of the excitation light source; a fluorescent member provided in at least one of a reflection light path of the excitation light reflected by the reflection area and a transmission light path of the excitation light transmitted through the transmission area, the fluorescent member being provided with a phosphor which generates a color different from that of the excitation light by excitation with the excitation light; and a controller which reduces a light volume of the excitation light source while a boundary area between the transmission area and the reflection area of the reflection/transmission member is located on the emission light path.
摘要翻译： 照明光源系统包括激发光源; 反射/透射构件，其具有透射来自激发光源的激发光的透射区域和反射区域，该反射区域反射与激发光源的发射光路顺序交叉的激发光，透射区域和反射区域; 设置在由反射区域反射的激发光的反射光路和通过透射区域透射的激发光的透射光路中的至少一个中的荧光部件，荧光部件设置有产生不同颜色的荧光体 由激发光通过激发光激发; 以及控制器，其在透射区域和反射/透射构件的反射区域之间的边界区域位于发射光路上的同时减小激发光源的光量。
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公开(公告)号：US09880454B2
公开(公告)日：2018-01-30
申请号：US15021129
申请日：2014-10-23
IPC分类号： G03B21/20 , H04N9/31 , G03B33/08 , F21V7/00 , F21V9/10 , F21V9/16 , F21V14/04 , F21V14/08 , G03B21/00 , F21Y101/00
CPC分类号： G03B21/204 , F21V7/00 , F21V9/30 , F21V9/40 , F21V14/04 , F21V14/08 , F21Y2101/00 , G03B21/008 , G03B21/206 , G03B21/2066 , G03B33/08 , H04N9/3111
摘要： A light source device is disclosed. An embodiment of the light source device includes: an excitation light source configured to emit irradiation light of a color component to be used as excitation light and projection light; a fluorescent member disposed in an excitation light path and configured to generate fluorescence of a color component different from the color component of the irradiation light when being irradiated with the irradiation light; a light path merger unit configured to merge a fluorescence light path through which the fluorescence generated with irradiation of the irradiation light is delivered, and a projection light path through which the projection light is delivered; and a light path switch disk configured to switch the irradiation light between the excitation light path and the projection light path.
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8.发明授权公开(公告)号：US09557631B2
公开(公告)日：2017-01-31
申请号：US14158933
申请日：2014-01-20
CPC分类号： G03B21/16 , F21V7/00 , G03B21/2013 , G03B21/2033 , G03B21/2066 , G03B21/208
摘要： A light source unit includes a light emitting element supporter to support a plurality of light emitting elements disposed with a dispersed pattern in a two-dimensional direction as a light emitting element assembly, and light emitted from the light emitting element assembly exits to a target; a light return member disposed at a position facing a light emitting side of the light emitting element assembly while setting a space with the light emitting element supporter, the light return member returning light emitted from the light emitting element assembly toward at an inner side of two dimensional direction of the light emitting element assembly, and a flow path of the cooling air to pass through cooling air supplied from an air supply unit into the space.
摘要翻译： 光源单元包括发光元件支撑件，用于支撑以二维方向设置的分散图案的多个发光元件作为发光元件组件，并且从发光元件组件发射的光从目标出射; 在与所述发光元件支撑体一起设置空间的同时，在与所述发光元件组件的发光侧相对的位置处设置有光返回构件，所述光返回构件将从所述发光元件组件发射的光朝向内侧移动 发光元件组件的三维方向，以及冷却空气的通过从空气供给单元供给到空间的冷却空气的流路。
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9.发明授权公开(公告)号：US09400416B2
公开(公告)日：2016-07-26
申请号：US14014976
申请日：2013-08-30
CPC分类号： G03B21/204 , F21K9/62 , F21V7/00 , F21V13/08 , F21V14/08 , F21V23/003 , F21Y2115/30 , G03B21/142 , G03B33/08 , G09G3/3413
摘要： An illumination light source device includes a reflection-transmission wheel provided on a light-path from an excitation light source and having a transmission region that transmits an excitation light and a reflection region reflecting the excitation light, a fluorescent wheel provided on at least one of the reflection light-path and the transmission light-path and having a fluorescent body emitting fluorescence when excited by the excitation light, and a control section turning-on the excitation light source while the boundary of the transmission region and the reflection region traverses the light-path, in order to provide an illumination light source device capable of preventing a deterioration of the fluorescent body, whereby improving a color reproducibility by use of the color mixture occurred at the boundary region between the transmission light-path and the reflection light-path effectively and improving the brightness of image.
摘要翻译： 一种照明光源装置，包括设置在激发光源的光路上并具有透射激发光的透射区域和反射激发光的反射区域的反射传送轮，设置在至少一个 反射光路和透射光路，并且具有当被激发光激发时发射荧光的荧光体;以及控制部，其在透射区域和反射区域的边界穿过光的同时打开激发光源 -path，以便提供能够防止荧光体劣化的照明光源装置，从而通过使用在透射光路和反射光路之间的边界区域处发生的颜色混合来提高颜色再现性 有效地提高图像的亮度。
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公开(公告)号：US20160109221A1
公开(公告)日：2016-04-21
申请号：US14879427
申请日：2015-10-09
申请人： Tatsuya TAKAHASHI , Kazuhiro Fujita , Toshiharu Murai , Takehiro Nishimori , Takahiro Kado , Jun Kishiwada
发明人： Tatsuya TAKAHASHI , Kazuhiro Fujita , Toshiharu Murai , Takehiro Nishimori , Takahiro Kado , Jun Kishiwada
CPC分类号： G01B11/14 , B25J9/1694 , F21V3/049 , F21V7/00 , F21Y2115/10 , G01B11/2545 , Y10S901/09
摘要： An illumination apparatus includes: a light emitting unit that outputs light; a light condensing unit that condenses the light output from the light emitting unit; a diffusion unit that diffuses the light condensed by the light condensing unit; and a uniformizing optical system that receives the light diffused by the diffusion unit, uniformizes a brightness distribution thereof compared with that of the light being received, and outputs the resulting light.
摘要翻译： 照明装置包括：发光单元，其输出光; 聚光单元，其聚集从所述发光单元输出的光; 扩散单元，其扩散由所述聚光单元聚光的光; 以及接收由扩散单元扩散的光的均匀化光学系统，与被接收的光的亮度分布相比，使其亮度分布均匀化，并输出所得到的光。
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