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11.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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12.发明申请ILLUMINATION LIGHT SOURCE DEVICE AND PROJECTOR PROVIDED WITH THE SAME, AND CONTROL METHOD OF THE PROJECTOR 有权照明光源装置和投影仪及其投影机，以及投影机的控制方法公开(公告)号：US20140071182A1
公开(公告)日：2014-03-13
申请号：US14011937
申请日：2013-08-28
申请人： Tatsuya Takahashi , Kazuhiro Fujita
发明人： Tatsuya Takahashi , Kazuhiro Fujita
CPC分类号： G03B21/204 , F21V9/08 , G02B27/10 , G03B21/2066 , G03B33/08
摘要： An illumination light source device, comprising: a light path junction member which splits light emitted from a light source into a first light path emitting excitation light for phosphor and a second light path irradiating illumination light; a first diffuser disposed in the first light path; and a second diffuser disposed in the second light path, the second diffuser having a diffusion degree larger than that of the first diffuser.
摘要翻译： 一种照明光源装置，包括：光路接合部件，其将从光源发射的光分解成发射用于荧光体的激发光的第一光路和照射照明光的第二光路; 设置在第一光路中的第一扩散器; 以及设置在所述第二光路中的第二漫射器，所述第二漫射器具有比所述第一扩散器大的扩散度。
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公开(公告)号：US20190129288A1
公开(公告)日：2019-05-02
申请号：US16233954
申请日：2018-12-27
摘要： A light source device comprising: 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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公开(公告)号：US09863759B2
公开(公告)日：2018-01-09
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.
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公开(公告)号：US09594296B2
公开(公告)日：2017-03-14
申请号：US14425376
申请日：2013-09-12
IPC分类号： G03B21/20 , G02B27/10 , H04N9/31 , G03B33/08 , G02B26/00 , F21V9/08 , F21V9/16 , G02B13/16 , G02B27/14 , F21Y101/00
CPC分类号： G03B21/204 , F21V9/08 , F21V9/30 , F21Y2101/00 , F21Y2115/10 , F21Y2115/30 , G02B13/16 , G02B26/008 , G02B27/102 , G02B27/141 , G02B27/143 , G03B33/08 , H04N9/3111 , H04N9/3158 , H04N9/3164
摘要： An illumination device includes an excitation light source which emits excitation light, a wavelength converter which generates fluorescent light having a wavelength different from that of the excitation light through the excitation of the excitation light and a light path-splitting member including a first filter and a second filter arranged to alternately come across a light path of the excitation light, wherein the first filter reflects one of the excitation light and the fluorescent light and transmits the other of the excitation light and the fluorescent light, the second filter transmits light reflected by the first filter and reflects light transmitted through the first filter, and the wavelength converter is disposed in a reflection light path or a transmission light path of the excitation light.
摘要翻译： 照明装置包括发射激发光的激发光源，通过激发光产生具有与激发光的波长不同的波长的荧光的波长转换器，以及包括第一滤光器和第二滤光器的光路分离部件 所述第二滤光器被布置成交替地穿过所述激发光的光路，其中所述第一滤光器反射所述激发光和所述荧光中的一个并透射所述激发光和所述荧光的另一个，所述第二滤光器透射由所述激发光反射的光， 第一滤光器并反射透过第一滤光器的光，并且波长转换器设置在激发光的反射光路或透射光路中。
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16.发明授权Light source device including passage forming member and image projecting apparatus having the same 有权光源装置包括通道形成构件和具有该通道形成构件的图像投影装置公开(公告)号：US09442352B2
公开(公告)日：2016-09-13
申请号：US14444124
申请日：2014-07-28
CPC分类号： G03B21/16 , G03B21/204 , H04N9/3111 , H04N9/3144
摘要： A light source device includes: a first light emitting unit including a light emitting element that emits light having a predetermined wavelength range; a second light emitting unit including a wavelength conversion member that receives the light from the light emitting element and emits light having a different wavelength range different than the predetermined wavelength range; an optical unit configured to define a path of the light emitted from the light emitting element and a path of the light emitted from the wavelength conversion member; an air blowing unit configured to generate a cooling air; and a passage forming member configured to form a passage through which the cooling air flows, the passage being in contact with both of the first light emitting unit and the second light emitting unit.
摘要翻译： 光源装置包括：第一发光单元，包括发射具有预定波长范围的光的发光元件; 第二发光单元，其包括波长转换构件，其接收来自所述发光元件的光并发射具有不同于所述预定波长范围的不同波长范围的光; 光学单元，被配置为限定从所述发光元件发射的光的路径和从所述波长转换构件发射的光的路径; 构造成产生冷却空气的送风单元; 以及通道形成构件，其构造成形成冷却空气流过的通道，所述通道与所述第一发光单元和所述第二发光单元两者接触。
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17.发明授权Illumination light source device and projector provided with the same, and control method of the projector 有权照明光源设备和投影机配备相同，以及投影机的控制方法公开(公告)号：US09250506B2
公开(公告)日：2016-02-02
申请号：US14011937
申请日：2013-08-28
申请人： Tatsuya Takahashi , Kazuhiro Fujita
发明人： Tatsuya Takahashi , Kazuhiro Fujita
CPC分类号： G03B21/204 , F21V9/08 , G02B27/10 , G03B21/2066 , G03B33/08
摘要： An illumination light source device, comprising: a light path junction member which splits light emitted from a light source into a first light path emitting excitation light for phosphor and a second light path irradiating illumination light; a first diffuser disposed in the first light path; and a second diffuser disposed in the second light path, the second diffuser having a diffusion degree larger than that of the first diffuser.
摘要翻译： 一种照明光源装置，包括：光路接合部件，其将从光源发射的光分解成发射用于荧光体的激发光的第一光路和照射照明光的第二光路; 设置在第一光路中的第一扩散器; 以及设置在所述第二光路中的第二漫射器，所述第二漫射器具有大于所述第一扩散器的扩散度的扩散度。
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18.发明授权公开(公告)号：US09250504B2
公开(公告)日：2016-02-02
申请号：US14153196
申请日：2014-01-13
CPC分类号： F21V29/83 , F21V29/60 , G03B21/16 , G03B21/2013 , G03B21/2033 , 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. The light emitting element supporter includes a ventilating hole at an inner portion of two dimensional direction of the light emitting element assembly, and cooling air, supplied from a rear side of a light emitting side of the light emitting element assembly, passes through the ventilating hole to the light emitting side of the light emitting element assembly.
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离开目标。 发光元件支撑体包括在发光元件组件的二维方向的内部的通气孔，从发光元件组件的发光侧的后侧供给的冷却空气通过通气孔 到发光元件组件的发光侧。
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19.发明授权Illuminating device, projecting device, and method for controlling projecting device 有权照明装置，投影装置和投影装置的控制方法公开(公告)号：US08911092B2
公开(公告)日：2014-12-16
申请号：US13553168
申请日：2012-07-19
申请人： Kazuhiro Fujita , Tatsuya Takahashi
发明人： Kazuhiro Fujita , Tatsuya Takahashi
CPC分类号： G03B21/204 , G03B33/06 , H04N9/3158 , H04N9/3161
摘要： An illuminating device for emitting light onto a light modulating element that forms an image in accordance with a modulation signal and irradiates a target to be illuminated with light, the illuminating device includes a substrate on which equal to or more than two phosphors that emit light with exciting light are formed in a band-like form along a predetermined direction, equal to or more than two light collecting units that are arranged for the respective equal to or more than two phosphors, and collect light components emitted from the respective equal to or more than two phosphors, and a driving unit that drives the substrate in the predetermined direction.
摘要翻译： 一种照明装置，用于将光照射到根据调制信号形成图像的光调制元件上，并用光照射要照明的目标，所述照明装置包括基板，其上等于或大于两个发光的荧光体， 激励光沿着预定方向形成为带状形式，等于或大于布置用于相应的等于或多于两个荧光体的两个光收集单元，并且收集从相应的等于或更多个发射的光分量 以及在预定方向上驱动基板的驱动单元。
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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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