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1. 发明公开

EP2039992A1 Vehicle lighting device 有权
标题翻译： Fahrzeugbeleuchtungsvorrichtung
公开(公告)号：EP2039992A1
公开(公告)日：2009-03-25
申请号：EP08015930.4
申请日：2008-09-10
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji
IPC分类号： F21V29/02 , F21S8/10 , F21Y101/02
CPC分类号： F21V29/83 , F21S41/147 , F21S45/43 , F21S45/60 , F21V29/74 , F21W2102/00 , F21Y2115/10
摘要： A vehicle lighting device (10, 60) is provided with: a lamp chamber (16) defined by a lamp body (14) and a cover (15); a light source unit (11, 12, 13) including a semiconductor light emitting element (20, 32, 40, 50) as a light source and provided within the lamp chamber (16) ; a metallic heat transfer member (19, 61) attached to the lamp body (14) and penetrating between an outside and an inside of the lamp chamber (16); and an air blower (17, 65) disposed between the light source unit (11, 12, 13) and the heat transfer member (19, 61) so that an air blowing direction of the air blower (17, 65) directs toward the heat transfer member (19, 61).
摘要翻译：车辆照明装置（10,60）设置有：由灯体（14）和盖（15）限定的灯室（16）; 包括作为光源并设置在所述灯室（16）内的半导体发光元件（20,32,40,50）的光源单元（11,12,13）; 附接到灯体（14）并且穿透灯室（16）的外部和内部的金属传热构件（19,61）; 以及设置在光源单元（11,12,13）和传热构件（19,61）之间的鼓风机（17,65），使得鼓风机（17,65）的送风方向指向传热构件（19,61）。

2. 发明公开

EP2500633A2 Vehicle headlamp 审中-公开
标题翻译： KFZ-Scheinwerfer
公开(公告)号：EP2500633A2
公开(公告)日：2012-09-19
申请号：EP12159434.5
申请日：2012-03-14
申请人： Koito Manufacturing Co., Ltd.
发明人： Yamamoto, Teruaki , Sazuka, Kiyoshi , Tokutake, Hiroki , Takada, Kenichi , Yasuda, Yuji , Ohshio, Hirohiko , Yamamichi, Tatsuhiko
IPC分类号： F21V14/08 , F21S8/12 , F21V11/16
CPC分类号： F21S41/689 , F21S41/17 , F21S41/43 , F21S41/686 , F21W2102/15
摘要： A lamp unit (210) includes: a projection lens (20) that radiates light from a light source (14); and a shade (110,120,130) interposed between the light source and the projection lens and for forming a light distribution pattern having a first cutoff line extending horizontally from a neighborhood of a center of the light distribution pattern and a second cutoff line extending upwardly from the neighborhood of the center. The shade includes a gradation forming portion for forming a gradation in the second cutoff line in the second cutoff line forming edge portion. The gradation is for making variations gradual in illumination in the portion of the second cutoff line than that in an area of the neighborhood of the center.
摘要翻译：灯单元（210）包括：辐射来自光源（14）的光的投影透镜（20）; 以及插入在所述光源和所述投影透镜之间并用于形成配光图案的配光图案（110,120,130），所述配光图案具有从所述配光图案的中心附近水平延伸的第一截止线和从所述附近向上延伸的第二截止线的中心。阴影包括用于在第二截止线形成边缘部分中的第二截止线中形成灰度的灰度形成部分。渐变是使得在第二截止线部分中的照明中的变化比在中心附近的区域中渐变。

3. 发明公开

EP2428725A2 Vehicle headlamp 有权
标题翻译：车头灯
公开(公告)号：EP2428725A2
公开(公告)日：2012-03-14
申请号：EP11180808.5
申请日：2011-09-09
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji , Yamamichi, Tatsuhiko , Watanabe, Shigeyuki
IPC分类号： F21S8/12 , F21V29/00 , F21V17/00
摘要： An optical unit (100) includes: a heat sink (130) that radiates heat from a light source; and a base portion (150) including a reflector mounting section (152), a lens mounting section (154) and a connecting section (156) connecting the reflector mounting section (152) and the lens mounting section (154). The base portion is configured such that the light from the light source is reflected by a reflector (110) mounted onto the reflector mounting section (152) and is incident onto a projection lens (102) mounted onto the lens mounting section (154). The heat sink (130) is exposed to a space surrounded by the lens mounting section (154), the connecting section (156) and the reflector mounting section (152).
摘要翻译：光学单元（100）包括：散热器（130），散发来自光源的热量; 和包括反射器安装部分（152），透镜安装部分（154）和连接反射器安装部分（152）和透镜安装部分（154）的连接部分（156）的基座部分（150）。基座部分构造成使得来自光源的光被安装到反射器安装部分（152）上的反射器（110）反射并入射到安装到透镜安装部分（154）上的投影透镜（102）上。散热器130暴露在由镜头安装部分154，连接部分156和反射器安装部分152围绕的空间中。

4. 发明公开

EP2674664A3 Vehicle lamp 有权
标题翻译：车灯
公开(公告)号：EP2674664A3
公开(公告)日：2016-04-27
申请号：EP13171213.5
申请日：2013-06-10
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji
IPC分类号： F21S8/10
CPC分类号： F21S41/00 , F21S41/147 , F21S41/19 , F21S41/28 , F21S41/39 , F21S43/14 , F21S43/37 , F21S45/47 , F21S45/48 , F21S45/49
摘要： A transportation device lamp fixture (10) includes an LED (18), a circuit board (20) to which the LED (18) is mounted, a reflector (22) that reflects light emitted from the semiconductor light-emitting device (18) in front of the lamp fixture, a lamp body (14), and a front cover (12) that covers an opening of the lamp body (14). The LED (18), the circuit board (20), and the reflector (22) are housed inside of a lamp chamber (16) formed by the lamp body (14) and the front cover (12). The circuit board (20) is attached to an inside surface (12f) of an upper portion (12b) of the front cover (12).
摘要翻译：本发明提供一种交通工具用灯具（10），其包括：LED（18），安装LED（18）的电路基板（20），反射从半导体发光元件（18）发出的光的反射器（22）在灯具前方设有灯体（14）和覆盖灯体（14）的开口部的前罩（12）。 LED（18），电路板（20）和反射器（22）容纳在由灯体（14）和前盖（12）形成的灯室（16）的内部。电路板（20）附接到前盖（12）的上部（12b）的内表面（12f）。

5. 发明授权

EP2039992B1 Vehicle lighting device 有权
标题翻译：车辆照明装置
公开(公告)号：EP2039992B1
公开(公告)日：2012-03-14
申请号：EP08015930.4
申请日：2008-09-10
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji
IPC分类号： F21V29/02 , F21S8/10 , F21Y101/02
CPC分类号： F21V29/83 , F21S41/147 , F21S45/43 , F21S45/60 , F21V29/74 , F21W2102/00 , F21Y2115/10
摘要： A vehicle lighting device (10, 60) is provided with: a lamp chamber (16) defined by a lamp body (14) and a cover (15); a light source unit (11, 12, 13) including a semiconductor light emitting element (20, 32, 40, 50) as a light source and provided within the lamp chamber (16) ; a metallic heat transfer member (19, 61) attached to the lamp body (14) and penetrating between an outside and an inside of the lamp chamber (16); and an air blower (17, 65) disposed between the light source unit (11, 12, 13) and the heat transfer member (19, 61) so that an air blowing direction of the air blower (17, 65) directs toward the heat transfer member (19, 61).

6. 发明公开

EP2674664A2 Vehicle lamp 有权
标题翻译： Fahrzeugleuchte
公开(公告)号：EP2674664A2
公开(公告)日：2013-12-18
申请号：EP13171213.5
申请日：2013-06-10
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji
IPC分类号： F21S8/10
CPC分类号： F21S41/00 , F21S41/147 , F21S41/19 , F21S41/28 , F21S41/39 , F21S43/14 , F21S43/37 , F21S45/47 , F21S45/48 , F21S45/49
摘要： A transportation device lamp fixture (10) includes an LED (18), a circuit board (20) to which the LED (18) is mounted, a reflector (22) that reflects light emitted from the semiconductor light-emitting device (18) in front of the lamp fixture, a lamp body (14), and a front cover (12) that covers an opening of the lamp body (14). The LED (18), the circuit board (20), and the reflector (22) are housed inside of a lamp chamber (16) formed by the lamp body (14) and the front cover (12). The circuit board (20) is attached to an inside surface (12f) of an upper portion (12b) of the front cover (12).
摘要翻译：一种运输装置灯具（10），包括LED（18），安装有LED（18）的电路板（20），反射器（22），其反射从半导体发光器件（18）发射的光; 在灯具前方，灯体（14）和覆盖灯体（14）的开口的前盖（12）。 LED（18），电路板（20）和反射器（22）容纳在由灯体（14）和前盖（12）形成的灯室（16）的内部。电路板（20）安装在前盖（12）的上部（12b）的内表面（12f）上。

7. 发明公开

EP2138759A1 Automotive lamp 审中-公开
标题翻译： Kfz.-Scheinwerfer
公开(公告)号：EP2138759A1
公开(公告)日：2009-12-30
申请号：EP09163408.9
申请日：2009-06-22
申请人： Koito Manufacturing Co., Ltd.
发明人： Inoue, Takashi , Yasuda, Yuji
IPC分类号： F21S8/10 , F21V29/02
CPC分类号： F21V29/763 , F21S41/147 , F21S45/43 , F21V29/02 , F21V29/67 , F21Y2115/10
摘要： An automotive lamp includes an LED as a light source, a heatsink for radiating heat produced by the LED, the heatsink (14) including a plurality of plate fins installed upright on base parts (50a, 54a) and a plurality of ventilation passages formed between the plate fins (50b, 54b), a centrifugal fan (56) for performing the forced air cooling of the plate fins (50b, 54b) by sending air through the ventilation passages of the heatsink (14), the centrifugal fan having air inlets (56a, 56b) in an axial direction for drawing air in, a left-side air outlet (56c) and a right-side air outlet (56d) for discharging air in left-right directions perpendicular to the axial direction, and a lamp housing for housing the LED, heatsink (14) and centrifugal fan (56), The plate fins (50b, 54b) of the heatsink (14) are formed such that the entrance of at least one of the plurality of ventilation passages faces the left-side air outlet (56c) and the right-side outlet (56d) of the centrifugal fan (56).
摘要翻译：汽车灯包括作为光源的LED，用于辐射由LED产生的热的散热器，散热器（14）包括垂直设置在基部（50a，54a）上的多个板状散热片，以及多个通风通道，所述散热片（50b，54b），通过从所述散热器（14）通过的空气通过空气进行所述散热片（50b，54b）的强制空气冷却的离心风扇（56），所述离心风扇具有空气入口（56a，56b），用于抽吸空气的轴向方向上的左侧空气出口（56c）和用于沿垂直于轴向方向的左右方向排出空气的右侧空气出口（56d）用于容纳LED，散热器（14）和离心风扇（56）的壳体。散热器（14）的板状翅片（50b，54b）形成为使得多个通气通道中的至少一个的入口面向左（56c）和离心风扇（56）的右侧出口（56d）。

8. 发明授权

EP2428725B1 Vehicle headlamp 有权
公开(公告)号：EP2428725B1
公开(公告)日：2019-11-20
申请号：EP11180808.5
申请日：2011-09-09
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji , Yamamichi, Tatsuhiko , Watanabe, Shigeyuki
IPC分类号： F21S41/255 , F21S41/39 , F21S41/55 , F21S45/10 , F21S45/47 , F21S41/147 , F21S41/29

9. 发明授权

EP2674664B1 Vehicle lamp 有权
公开(公告)号：EP2674664B1
公开(公告)日：2018-02-21
申请号：EP13171213.5
申请日：2013-06-10
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji
IPC分类号： F21S8/10
CPC分类号： F21S41/00 , F21S41/147 , F21S41/19 , F21S41/28 , F21S41/39 , F21S43/14 , F21S43/37 , F21S45/47 , F21S45/48 , F21S45/49
摘要： A transportation device lamp fixture (10) includes an LED (18), a circuit board (20) to which the LED (18) is mounted, a reflector (22) that reflects light emitted from the semiconductor light-emitting device (18) in front of the lamp fixture, a lamp body (14), and a front cover (12) that covers an opening of the lamp body (14). The LED (18), the circuit board (20), and the reflector (22) are housed inside of a lamp chamber (16) formed by the lamp body (14) and the front cover (12). The circuit board (20) is attached to an inside surface (12f) of an upper portion (12b) of the front cover (12).

10. 发明公开

EP2428725A3 Vehicle headlamp 有权
标题翻译： Fahrscheugscheinwerfer
公开(公告)号：EP2428725A3
公开(公告)日：2015-07-08
申请号：EP11180808.5
申请日：2011-09-09
申请人： Koito Manufacturing Co., Ltd.
发明人： Yasuda, Yuji , Yamamichi, Tatsuhiko , Watanabe, Shigeyuki
IPC分类号： F21S8/12 , F21V29/00 , F21V17/00 , F21S8/10 , F21V13/04
摘要： An optical unit (100) includes: a heat sink (130) that radiates heat from a light source; and a base portion (150) including a reflector mounting section (152), a lens mounting section (154) and a connecting section (156) connecting the reflector mounting section (152) and the lens mounting section (154). The base portion is configured such that the light from the light source is reflected by a reflector (110) mounted onto the reflector mounting section (152) and is incident onto a projection lens (102) mounted onto the lens mounting section (154). The heat sink (130) is exposed to a space surrounded by the lens mounting section (154), the connecting section (156) and the reflector mounting section (152).

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