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公开(公告)号：US20180023775A1
公开(公告)日：2018-01-25
申请号：US15709831
申请日：2017-09-20
Applicant: Sharp Kabushiki Kaisha
Inventor： Koji TAKAHASHI , Yoshiyuki TAKAHIRA
CPC classification number: F21S41/176 , B60Q1/0035 , F21K9/64 , F21S41/14 , F21S41/16 , F21S43/16 , F21V9/30 , F21Y2115/10 , F21Y2115/30 , H01L2224/45144 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
Abstract: A light emitting device of the present invention includes a light-emitting section for generating fluorescence by receiving a laser beam, and a light irradiation unit for irradiating a light irradiated surface of the light emitting section with a laser beam that increases regularly in beam diameter in a direction in which the laser beam travels.
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公开(公告)号：US20150146410A1
公开(公告)日：2015-05-28
申请号：US14613006
申请日：2015-02-03
Applicant: SHARP KABUSHIKI KAISHA
Inventor： Yosuke MAEMURA , Yoshiyuki TAKAHIRA , Koji TAKAHASHI
IPC: F21K99/00
CPC classification number: F21K9/56 , F21K9/64 , F21Y2115/10 , F21Y2115/30 , H01L33/507 , H01L33/644 , H01S3/005 , H01S5/005
Abstract: In a light emitting device (10) includes a light source (11) which emits near-ultraviolet laser light and a fluorescent member (12) which includes a fluorescent body (13) that is excited by the light emitted from the light source (11) so as to emit light, the fluorescent member (12) includes a substrate (16) which is formed with a highly heat conductive member and a fluorescent body layer (14) in which particles (13d) of the fluorescent body (13) are deposited on the substrate (16).
Abstract translation: 在发光装置（10）中，包括发射近紫外激光的光源（11）和包含荧光体（13）的荧光体（13），荧光体（13）被从光源（11 ）发光，荧光体（12）包括形成有高导热部件的基板（16）和荧光体（13）的粒子（13d）为荧光体层（14）的荧光体层 沉积在基底（16）上。
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公开(公告)号：US20130265561A1
公开(公告)日：2013-10-10
申请号：US13855483
申请日：2013-04-02
Applicant: SHARP KABUSHIKI KAISHA
Inventor： Yoshiyuki TAKAHIRA , Koji TAKAHASHI , Yosuke MAEMURA , Hiroshi KIJIMA
CPC classification number: B60Q1/085 , B60Q1/143 , B60Q2300/324 , B60Q2300/331 , B60Q2300/42 , B60Q2300/45 , F21S41/14 , F21S41/16 , F21S41/24 , F21S41/663 , F21V7/00 , F21V7/06 , F21V7/09 , F21V9/00 , F21V13/14 , F21V29/70 , F21W2102/00 , F21Y2101/00 , F21Y2105/10 , F21Y2115/10 , F21Y2115/30 , G02B6/0005 , G02B6/0008 , H01S5/0071 , H01S5/02212 , H01S5/02248 , H01S5/02288 , H01S5/02469 , H01S5/4056
Abstract: A light-emitting device includes a plurality of laser elements, a light-emitting section for emitting light in response to a laser beam, and an emission control section for controlling whether each of the plurality of laser elements emits light or not. At least a part of the plurality of laser elements is positioned in such a manner that irradiation regions of the light-emitting section are positioned at least partially differently.
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4.发明申请公开(公告)号：US20170030541A1
公开(公告)日：2017-02-02
申请号：US15289380
申请日：2016-10-10
Applicant: Sharp Kabushiki Kaisha
Inventor： Koji TAKAHASHI , Yoshiyuki TAKAHIRA
IPC: F21S8/10
CPC classification number: F21S41/143 , F21K9/64 , F21S41/14 , F21S41/16 , F21S41/24 , F21S41/27 , F21S41/285 , F21S41/32 , F21V5/004 , F21V9/30 , F21Y2101/00 , F21Y2115/10 , F21Y2115/30 , G02B5/0252 , G02B6/0008 , G03H1/2202
Abstract: A headlight system in accordance with the present invention includes: a semiconductor laser element that emits laser light; a light-emitting section that upon receipt of the laser light emitted from the semiconductor laser element, emits illumination light which is both the laser light and fluorescence obtained by wavelength conversion of a portion of the laser light; and a diffusion plate that mixes the laser light and fluorescence which are contained in the illumination light emitted by the light-emitting section.
Abstract translation: 根据本发明的前照灯系统包括：发射激光的半导体激光元件; 发光部，其接收从所述半导体激光元件发射的激光，发射由激光的一部分的波长转换而得到的激光和荧光的照明光; 以及扩散板，其混合由发光部发射的照明光中包含的激光和荧光。
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公开(公告)号：US20170003001A1
公开(公告)日：2017-01-05
申请号：US15266188
申请日：2016-09-15
Applicant: Sharp Kabushiki Kaisha
Inventor： Tomohiro SAKAUE , Koji TAKAHASHI , Yoshiyuki TAKAHIRA , Yosuke MAEMURA
CPC classification number: G02B27/0927 , F21K9/61 , F21K9/64 , F21S41/14 , F21S41/16 , F21S41/24 , F21S41/285 , F21S41/39 , F21S45/47 , F21V9/30 , F21Y2101/00 , F21Y2115/10 , F21Y2115/30 , G02B27/0994 , H01S5/0064
Abstract: A light-emitting device includes a light-emitting portion that emits fluorescence in response to excitation light incident on a surface of the light-emitting portion, and a reflector that defines a light-emitting region on the surface of the light-emitting portion, the fluorescence being emitted from the light-emitting region. The excitation light has a top-hat energy intensity distribution on the surface of the light-emitting portion.
Abstract translation: 发光装置包括响应于入射在发光部的表面上的激发光而发出荧光的发光部和限定发光部的表面的发光区域的反射器， 荧光从发光区发射。 激发光在发光部分的表面上具有顶帽能量强度分布。
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Patent Agency Ranking
公开(公告)号：US20150309235A1
公开(公告)日：2015-10-29
申请号：US14693632
申请日：2015-04-22
Applicant: Sharp Kabushiki Kaisha
Inventor： Yoshinobu KAWAGUCHI , Yoshiyuki TAKAHIRA , Koji TAKAHASHI , Kyohko MATSUDA , Toshiyuki OKUMURA
CPC classification number: F21S41/40 , B60Q1/0023 , B60Q11/00 , F21K9/64 , F21S41/14 , F21S41/16 , F21S41/24 , F21S45/47 , F21V23/0485 , F21Y2115/10 , F21Y2115/30 , G02B6/0006 , G02B6/0008 , G02B6/02 , G02B6/0288 , G02B6/4206 , G02B6/4249 , G02B6/4286 , H01S5/005 , H01S5/02284 , H01S5/4012
Abstract: An optical apparatus of an aspect of the present invention includes: a plurality of semiconductor laser elements each of which emits laser light; an optical fiber which has a core which guides the laser light; and an imaging section which causes a plurality of beams of laser light to form an image on an incidence end surface of the single core, the incidence end surface having an outer shape which has a first side defining a width of the core and a second side defining a height of the core, a plurality of spots which are formed on the incidence end surface having respective long axes which are aligned with each other, the long axes of the plurality of spots being aligned with the first side or the second side.
Abstract translation: 本发明的光学装置包括：发射激光的多个半导体激光元件; 具有引导激光的芯的光纤; 以及成像部，其使多个激光束在所述单个芯的入射端面上形成图像，所述入射端面具有外部形状，所述外部形状具有限定所述芯部的宽度的第一侧面和所述第二侧面 限定芯的高度，形成在入射端面上的多个点，其具有彼此对准的各个长轴，多个点的长轴与第一侧或第二侧对准。
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公开(公告)号：US20150308648A1
公开(公告)日：2015-10-29
申请号：US14793556
申请日：2015-07-07
Applicant: Sharp Kabushiki Kaisha
Inventor： Yoshiyuki TAKAHIRA , Yosuke MAEMURA , Koji TAKAHASHI , Kensei TOYOTA
CPC classification number: F21S48/1747 , B60Q1/0023 , B60Q1/143 , B60Q11/005 , B60Q2300/054 , B60Q2300/056 , B60Q2300/45 , F21S41/141 , F21S41/143 , F21S41/147 , F21S41/16 , F21S41/285 , F21S41/321 , F21S41/663 , F21Y2115/10
Abstract: A light-projecting device according to the present invention includes a plurality of light source units including (i) a light emitting section that emits light upon receiving a laser beam and (ii) a reflector. Each of the light source units project light to a corresponding one of light-projected spots which is a region to which light is projected in an illuminated region in a partitioning manner, and the illuminated region is formed by combining a plurality of the light-projected spot.
Abstract translation: 根据本发明的投光装置包括多个光源单元，包括：（i）在接收激光束时发光的发光部分和（ii）反射器。 每个光源单元将光投射到相对应的一个光投射点，所述光投射点是以分隔方式在照射区域中投射光的区域，并且所述照射区域通过组合多个光投射 点。
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公开(公告)号：US20150308644A1
公开(公告)日：2015-10-29
申请号：US14791082
申请日：2015-07-02
Applicant: Sharp Kabushiki Kaisha
Inventor： Koji TAKAHASHI , Shigetoshi ITO , Yoshiyuki TAKAHIRA
IPC: F21S8/10
CPC classification number: F21S48/125 , F21S41/143 , F21S41/147 , F21S41/16 , F21S41/25 , F21S41/321 , F21Y2101/00 , F21Y2113/10 , F21Y2115/10 , F21Y2115/30
Abstract: A light projecting device of the present invention includes: a light source unit including (i) a laser element for emitting light, (ii) a light converging lens for converging the light emitted from the laser element, and (iii) a light emitting section for emitting light upon receipt of the light converged by the light converging lens; and a reflector for projecting light emitted from the light source unit. The light source unit is provided so as to be attached to or detached from a fixed part to which the light source unit is to be fixed.
Abstract translation: 本发明的投光装置包括：光源单元，包括：（i）用于发光的激光元件;（ii）会聚透镜，用于会聚来自激光元件的光;以及（iii）发光部 用于在接收到由会聚透镜会聚的光时发光; 以及用于投射从光源单元发射的光的反射器。 光源单元被设置为附接到要固定光源单元的固定部分或从其拆卸。
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公开(公告)号：US20140369064A1
公开(公告)日：2014-12-18
申请号：US14264325
申请日：2014-04-29
Applicant: Sharp Kabushiki Kaisha
Inventor： Tomohiro SAKAUE , Koji TAKAHASHI , Yoshiyuki TAKAHIRA , Yosuke MAEMURA
CPC classification number: G02B27/0927 , F21K9/61 , F21K9/64 , F21S41/14 , F21S41/16 , F21S41/24 , F21S41/285 , F21S41/39 , F21S45/47 , F21V9/30 , F21Y2101/00 , F21Y2115/10 , F21Y2115/30 , G02B27/0994 , H01S5/0064
Abstract: A light-emitting device includes a light-emitting portion that emits fluorescence in response to excitation light incident on a surface of the light-emitting portion, and a reflector that defines a light-emitting region on the surface of the light-emitting portion, the fluorescence being emitted from the light-emitting region. The excitation light has a top-hat energy intensity distribution on the surface of the light-emitting portion.
Abstract translation: 发光装置包括响应于入射在发光部的表面上的激发光而发出荧光的发光部和限定发光部的表面的发光区域的反射器， 荧光从发光区发射。 激发光在发光部分的表面上具有顶帽能量强度分布。
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公开(公告)号：US20190211989A1
公开(公告)日：2019-07-11
申请号：US16299995
申请日：2019-03-12
Applicant: Sharp Kabushiki Kaisha
Inventor： Koji TAKAHASHI , Yoshiyuki TAKAHIRA
CPC classification number: F21S41/176 , B60Q1/0035 , F21K9/64 , F21S41/14 , F21S41/16 , F21S43/16 , F21V9/30 , F21Y2115/10 , F21Y2115/30 , H01L2224/45144 , H01L2224/48091 , H01L2924/00014 , H01L2924/00
Abstract: A light emitting device of the present invention includes a light-emitting section for generating fluorescence by receiving a laser beam, and a light irradiation unit for irradiating a light irradiated surface of the light emitting section with a laser beam that increases regularly in beam diameter in a direction in which the laser beam travels.
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