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公开(公告)号：US20200301260A1
公开(公告)日：2020-09-24
申请号：US16816264
申请日：2020-03-12
申请人： Yohei TAKANO , Tatsuya TAKAHASHI , Kasumi NAKAMURA
发明人： Yohei TAKANO , Tatsuya TAKAHASHI , Kasumi NAKAMURA
IPC分类号： G03B21/20
摘要： A light source optical system includes a wavelength conversion unit configured to receive first color light emitted from by an excitation light source and emit second color light with a wavelength different from a wavelength of the first color light; and a first optical system and a second optical system provided in an optical path between the excitation light source and the wavelength conversion unit. The first optical system includes one optical element having a negative power, wherein the second optical system as a whole has a positive power, and wherein Conditional Expression (1) is satisfied as follows: 1.8
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公开(公告)号：US20200301266A1
公开(公告)日：2020-09-24
申请号：US16823340
申请日：2020-03-19
摘要： A light-source device includes an excitation light source; an optical element having a reflecting surface to reflect first colored light emitted from the excitation light source; and a wavelength conversion unit including a waveform conversion member configured to convert at least a portion of the first colored light reflected by the optical element and incident on the wavelength conversion unit, into second colored light having a wavelength different from a wavelength of the first colored light and emit the second colored light. A point P does not intersect with a light flux Q where the point P is a center of the first colored light on the reflecting surface of the optical element and the light flux Q is a light flux of the first colored light emitted from the wavelength conversion unit.
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公开(公告)号：US20210173290A1
公开(公告)日：2021-06-10
申请号：US17172077
申请日：2021-02-10
申请人： Yohei TAKANO , Tatsuya TAKAHASHI , Kasumi NAKAMURA
发明人： Yohei TAKANO , Tatsuya TAKAHASHI , Kasumi NAKAMURA
IPC分类号： G03B21/20
摘要： A light source optical system includes a wavelength conversion unit configured to receive first color light emitted from by an excitation light source and emit second color light with a wavelength different from a wavelength of the first color light; and a first optical system and a second optical system provided in an optical path between the excitation light source and the wavelength conversion unit. The first optical system includes one optical element having a negative power, wherein the second optical system as a whole has a positive power, and wherein Conditional Expression (1) is satisfied as follows: 1.8
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4.发明申请公开(公告)号：US20160349606A1
公开(公告)日：2016-12-01
申请号：US15233037
申请日：2016-08-10
申请人： Takehiro NISHIMORI , Kazuhiro FUJITA , Toshiharu MURAI , Tatsuya TAKAHASHI , Junichi KITABAYASHI , Kaoru ITOH , Makoto HIRAKAWA
发明人： Takehiro NISHIMORI , Kazuhiro FUJITA , Toshiharu MURAI , Tatsuya TAKAHASHI , Junichi KITABAYASHI , Kaoru ITOH , Makoto HIRAKAWA
CPC分类号： G03B21/204 , G02B26/008 , G02B27/141 , G03B21/14 , G03B21/2033 , G03B21/206 , G03B33/08 , H04N9/3114 , H04N9/3161
摘要： A light irradiation device for emitting light of two or more components by laser light, which a laser light source emits, to an outside, includes a diffusion optical path change member configured to convert a first color component of the laser light into diffusion light and change an optical path of the first color component; a phosphor configured to generate fluorescence of a second color component different from the first color component based on the laser light, and change an optical path of the second color component; and an optical path switch member configured to switch between a first optical path for emitting the first color component to the outside and a second optical path for emitting the second color component to the outside. Light going straight at a light diffusion position of the diffusion optical path change member is not emitted to the outside.
摘要翻译： 用于通过激光光源发射的激光将两个或更多个部件的光发射到外部的光照射装置包括扩散光路改变部件，其被配置为将激光的第一颜色分量转换为漫射光并改变 第一颜色分量的光路; 配置为基于所述激光产生与所述第一颜色成分不同的第二颜色成分的荧光的荧光体，并且改变所述第二颜色成分的光路; 以及光路开关部件，被配置为在用于将第一颜色分量发射到外部的第一光路和用于将第二颜色分量发射到外部的第二光路之间切换。 在扩散光路改变构件的光扩散位置处直线行进的光不向外部发射。
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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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公开(公告)号：US20150316840A1
公开(公告)日：2015-11-05
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.
摘要翻译： 一种光源装置，包括：产生蓝光，红光和绿光中的任一种的光源部; 产生包含除了从光源部发射的光的颜色以外的两种颜色的荧光的荧光体; 将从荧光体发出的荧光的两种颜色中的一种颜色定为另一种颜色的颜色变化部，并将其照射到图像形成元件; 以及光路切换部，切换由从光源部射出的彩色光激发的荧光向着色变换部通过的光路，以及从光源部射出的彩色光通过的光路 朝向图像形成元件定期。
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公开(公告)号：US20150131062A1
公开(公告)日：2015-05-14
申请号：US14525667
申请日：2014-10-28
CPC分类号： F21V14/08 , G03B21/145 , G03B21/16 , G03B21/204 , G03B33/08 , H04N9/3114
摘要： A light source apparatus includes a light source to emit excitation light; a phosphor as a rotatable wavelength convertor; a motor to drive the phosphor; an excitation light condensing optical system to condense the excitation light emitted from the light source onto the phosphor; and a casing having a closed space to encase the light source, the phosphor, and the excitation light condensing optical system, and at least a part of the motor while a remaining part of the motor being protruded to an external space of the casing.
摘要翻译： 光源装置包括发射激发光的光源; 作为可旋转波长转换器的荧光体; 驱动荧光粉的电机; 激发聚光光学系统，用于将从光源发射的激发光凝结到荧光体上; 以及壳体，其具有封闭光源，荧光体和激发聚光光学系统的封闭空间，以及电动机的至少一部分，而电动机的剩余部分突出到壳体的外部空间。
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8.发明申请公开(公告)号：US20140240680A1
公开(公告)日：2014-08-28
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.发明申请公开(公告)号：US20140240679A1
公开(公告)日：2014-08-28
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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10.发明申请ILLUMINATION LIGHT BEAM FORMING DEVICE, ILLUMINATION LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE 有权照明光束形成装置，照明光源装置和图像显示装置公开(公告)号：US20140028983A1
公开(公告)日：2014-01-30
申请号：US13949593
申请日：2013-07-24
CPC分类号： G03B21/204 , F21V7/00 , F21V13/04 , F21V13/08 , F21V13/14 , F21V29/70 , G02B6/4269 , G03B21/16 , G03B21/2013 , G03B21/2066
摘要： An illumination light beam forming device, including a first light source unit projecting a ring shaped light beam group, a second light source unit projecting light beams including a case the light beams being group, a combining unit for combining the light beam group projected from the first light source unit and light beams projected from the second light source unit, in which the combing unit includes a reflecting part formed to reflect one of the light beam groups, a transmitting part disposed able to transmit the other one of the light beam groups, and light beams projected from the second light source unit are disposed at an internal side of the light beam groups projected from the first light source unit when the two light beam groups are viewed from a plane including the reflecting part.
摘要翻译： 一种照明光束形成装置，包括投射环形光束组的第一光源单元，投射包括组合的光束的壳体的光束的第二光源单元，用于组合从所述光束组投影的光束组的组合单元 第一光源单元和从第二光源单元投射的光束，其中梳理单元包括形成为反射光束组中的一个的反射部分，布置成能够透射另一个光束组的透射部分， 并且当从包括反射部分的平面观察两个光束组时，从第二光源单元投影的光束被设置在从第一光源单元投影的光束组的内侧。
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