JP2012234846A5 - - Google Patents

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Publication number
JP2012234846A5
JP2012234846A5 JP2012196605A JP2012196605A JP2012234846A5 JP 2012234846 A5 JP2012234846 A5 JP 2012234846A5 JP 2012196605 A JP2012196605 A JP 2012196605A JP 2012196605 A JP2012196605 A JP 2012196605A JP 2012234846 A5 JP2012234846 A5 JP 2012234846A5
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Japan
Prior art keywords
light
excitation
emitting device
light emitting
receiving surface
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JP2012196605A
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Japanese (ja)
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JP5518964B2 (en
JP2012234846A (en
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Priority to JP2012196605A priority Critical patent/JP5518964B2/en
Priority claimed from JP2012196605A external-priority patent/JP5518964B2/en
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Publication of JP2012234846A5 publication Critical patent/JP2012234846A5/ja
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Claims (6)

励起光を出射する励起光源と、
上記励起光源が出射した励起光を受け取る入射端部と当該入射端部から入射した励起光を出射する複数の出射端部を有する光学部材と、
上記励起光源からの励起光を受ける受光面を有し、上記複数の出射端部から出射された励起光を受けて発光する発光部と、を備え、
上記複数の出射端部から出射される励起光のそれぞれは、上記励起光のそれぞれが有する光強度分布における最も光強度の大きい部分以外の一部の領域が上記受光面の上において互いに重なるように、上記受光面の上において異なる領域に照射されることを特徴とする発光装置。 An excitation light source that emits excitation light;
An optical member having an incident end that receives the excitation light emitted from the excitation light source and a plurality of emission ends that emit the excitation light incident from the incident end;
A light receiving surface that receives excitation light from the excitation light source, and a light emitting portion that emits light by receiving excitation light emitted from the plurality of emission ends.
Each of the excitation lights emitted from the plurality of emission end portions is arranged such that a part of the light intensity distribution of each of the excitation lights other than the portion with the highest light intensity overlaps each other on the light receiving surface. A light emitting device irradiating different areas on the light receiving surface . 上記複数の出射端部から出射される励起光は上記受光面の全面に照射されることを特徴とする請求項１に記載の発光装置。 The light emitting device according to claim 1, wherein the excitation light emitted from the plurality of emission end portions is irradiated on the entire surface of the light receiving surface . 上記受光面の形状は、矩形形状であることを特徴とする請求項１または２に記載の発光装置。 The light emitting device according to claim 1 , wherein the light receiving surface has a rectangular shape . 上記光学部材は、光ファイバーであることを特徴とする請求項１から３までのいずれか１項に記載の発光装置。 The optical member, light-emitting device according to any one of claims 1, wherein up to 3 in that an optical fiber. 請求項１から４までのいずれか１項に記載の発光装置と、
上記発光部から出射した光を反射することにより、所定の立体角内を進む光線束を形成する反射鏡と、を備えることを特徴とする照明装置。 The light emitting device according to any one of claims 1 to 4 ,
An illuminating device comprising: a reflecting mirror that reflects light emitted from the light emitting unit to form a light bundle that travels within a predetermined solid angle. 請求項１から４までのいずれか１項に記載の発光装置と、
上記発光部から出射した光を反射することにより、所定の立体角内を進む光線束を形成する反射鏡と、を備えることを特徴とする車両用前照灯。 The light emitting device according to any one of claims 1 to 4,
A vehicular headlamp comprising: a reflecting mirror that reflects light emitted from the light emitting unit to form a light bundle that travels within a predetermined solid angle .
JP2012196605A 2012-09-06 2012-09-06 Light emitting device, lighting device, and vehicle headlamp Active JP5518964B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012196605A JP5518964B2 (en) 2012-09-06 2012-09-06 Light emitting device, lighting device, and vehicle headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012196605A JP5518964B2 (en) 2012-09-06 2012-09-06 Light emitting device, lighting device, and vehicle headlamp

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2010113475A Division JP5086392B2 (en) 2010-05-17 2010-05-17 Light emitting device, lighting device, and vehicle headlamp

Publications (3)

Publication Number Publication Date
JP2012234846A JP2012234846A (en) 2012-11-29
JP2012234846A5 true JP2012234846A5 (en) 2013-07-11
JP5518964B2 JP5518964B2 (en) 2014-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012196605A Active JP5518964B2 (en) 2012-09-06 2012-09-06 Light emitting device, lighting device, and vehicle headlamp

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JP (1) JP5518964B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007102B1 (en) * 2013-06-14 2018-04-20 Automotive Lighting Rear Lamps France LIGHTING MODULE FOR MOTOR VEHICLES HOMOGENEITY LIGHT CONTINUOUS EVOLUTION
CN109964078A (en) 2016-09-21 2019-07-02 Exa电子有限公司 Utilize the illumination component of light guiding film
US10086700B2 (en) * 2016-10-20 2018-10-02 Ford Global Technologies, Llc Illuminated switch
CN116879316B (en) * 2023-09-04 2023-11-17 杭州利珀科技有限公司 Film material surface defect detection system and method based on optical fiber light source

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007323858A (en) * 2006-05-30 2007-12-13 Koito Mfg Co Ltd Variable light distribution vehicular lamp
DE102006029203B9 (en) * 2006-06-26 2023-06-22 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Light Emitting Device
JP5235502B2 (en) * 2008-05-28 2013-07-10 株式会社小糸製作所 Lighting fixtures for vehicles

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