Vehicular headlamp employing semiconductor light-emitting element having improved light distribution
    41.
    发明授权
    Vehicular headlamp employing semiconductor light-emitting element having improved light distribution 有权
    车载前照灯采用具有改进的光分布的半导体发光元件

    公开(公告)号:US07357546B2

    公开(公告)日:2008-04-15

    申请号:US10699815

    申请日:2003-11-04

    IPC分类号: F21V7/00

    摘要: A vehicular headlamp employing a light-emitting element such as an LED and having an improved projected light pattern. A light-emitting surface of a light-emitting system has a horizontally elongated shape when viewed in a direction orthogonal to the optical axis of the light-emitting system so as to form a light distribution pattern which is enlarged through an optical system mainly in the horizontal direction. Since the projected pattern is obtained by enlarging the horizontally elongated light source image, it is easier to design the light distribution of the lamp in comparison to a case where the light intensity distribution of the light-emitting system is rotationally symmetric.

    摘要翻译: 一种采用诸如LED的发光元件并具有改进的投影光图案的车辆前照灯。 当从与发光系统的光轴正交的方向观察时,发光系统的发光面具有水平的细长形状,以形成通过主要在 水平方向。 由于通过放大水平伸长的光源图像获得投影图案,与发光系统的光强度分布旋转对称的情况相比,更容易设计灯的光分布。

    Light emitting module and vehicle lamp
    42.
    发明申请
    Light emitting module and vehicle lamp 有权
    发光模块和车灯

    公开(公告)号:US20070274086A1

    公开(公告)日:2007-11-29

    申请号:US11805193

    申请日:2007-05-22

    IPC分类号: B60Q1/00 B60Q11/00

    摘要: A light emitting module includes a semiconductor light emitting element disposed on a rectangular board, and a pair of plane-shaped electrode portions formed on the board and coupled to the semiconductor light emitting element The pair of plane-shaped electrode portions is separated in first opposite directions, and a center of the semiconductor light emitting element is shifted from a center of the board in one of second opposite directions. End faces of the pair of plane-shaped electrode portions do not protrude in the one of the second opposite directions from an end face of the semiconductor light emitting element on a side facing toward the one of the second opposite directions. The first opposite directions are directions along which one pair of opposite sides of the board extend, and the second opposite directions are directions along which the other pair of opposite sides of the board extend.

    摘要翻译: 发光模块包括设置在矩形板上的半导体发光元件和形成在板上并耦合到半导体发光元件的一对平面形状的电极部分。一对平面形电极部分在第一相对的 方向,并且半导体发光元件的中心在第二相反方向之一上从板的中心偏移。 一对平面状电极部的端面从与半导体发光元件的朝向第二相反方向一侧的端面的第二相反方向的一方突出。 第一相反方向是板的一对相对侧延伸的方向,并且第二相对方向是板的另一对相对侧延伸的方向。

    Vehicular headlamp and light emission module
    43.
    发明申请
    Vehicular headlamp and light emission module 有权
    车载前照灯和发光模块

    公开(公告)号:US20070258259A1

    公开(公告)日:2007-11-08

    申请号:US11825745

    申请日:2007-07-09

    IPC分类号: F21V13/04 F21V5/00

    摘要: A vehicular headlamp includes a semiconductor light emitting device that faces in a direction substantially perpendicular to a forward direction, a reflector that is formed like a curved surface so as to surround the semiconductor light emitting device, has an opening at its front, has its optical center on the semiconductor light emitting device, and reflects forward light generated by the semiconductor light emitting device, and a light transmitting member that is formed so as to cover the semiconductor light emitting device. Here, the light transmitting member includes a cover member that covers the semiconductor light emitting device and transmits at least apart of the light generated by the semiconductor light emitting device, and a deflection member that covers front of the semiconductor light emitting device and deflects forward a part of the light generated by the semiconductor light emitting device.

    摘要翻译: 车辆前照灯包括面向大致垂直于前方的方向的半导体发光装置,形成为围绕半导体发光装置的弯曲面的反射体在其前方具有开口部,其光学 并且反射由半导体发光器件产生的向前的光,以及形成为覆盖半导体发光器件的透光部件。 这里,透光构件包括盖构件,其覆盖半导体发光器件并且透射由半导体发光器件产生的光的至少一部分;以及偏转构件,其覆盖半导体发光器件的正面并向前偏转 由半导体发光器件产生的光的一部分。

    Light emitting module and lamp
    44.
    发明授权
    Light emitting module and lamp 失效
    发光模块和灯

    公开(公告)号:US07282747B2

    公开(公告)日:2007-10-16

    申请号:US11033872

    申请日:2005-01-13

    IPC分类号: H01L29/22 H01L29/24

    摘要: A light-emitting module having a light-emitting efficiency. The light-emitting module that emits light includes a semiconductor light-emitting element operable to emit light, and a sealing member operable to seal the semiconductor light-emitting element with materials that transmit the light emitted from the light-emitting module, in which the semiconductor light-emitting element includes a sapphire substrate that transmits light toward the sealing member to send the transmitted light from a facing face facing the sealing member and forms a sub-wavelength grating for reducing reflection of light on the facing face in grid periods shorter than a wavelength of the light transmitted through the sapphire substrate, and a semiconductor layer that is formed on a rear face of the facing face in the sapphire substrate by crystal growth and emits light toward the sapphire substrate.

    摘要翻译: 具有发光效率的发光模块。 发光的发光模块包括可操作以发光的半导体发光元件和可操作以用透射从发光模块发出的光的材料密封半导体发光元件的密封构件,其中, 半导体发光元件包括:蓝宝石衬底,其将光朝向密封构件透射以从面向密封构件的面对面发送透射光,并形成子波长光栅,用于减少面对面上的光的反射,栅格周期短于 通过蓝宝石衬底透射的光的波长,以及通过晶体生长形成在蓝宝石衬底的面对面的后表面上并向蓝宝石衬底发光的半导体层。

    Vehicle illumination lamp
    46.
    发明授权
    Vehicle illumination lamp 失效
    车灯照明灯

    公开(公告)号:US07210831B2

    公开(公告)日:2007-05-01

    申请号:US11254776

    申请日:2005-10-21

    申请人: Hiroyuki Ishida

    发明人: Hiroyuki Ishida

    IPC分类号: F21S8/10

    摘要: A vehicle illumination lamp including a projection lens 14 disposed on an optical axis Ax extending in a longitudinal direction of a lamp and a light-emitting element 12 disposed to the rear of the projection lens 14. The light-emitting element has a light-emitting chip 22 disposed adjacently to the rear of a rear focal point F of the projection lens on the optical axis Ax; a translucent cover 26 for covering the light-emitting chip from the front side thereof with a predetermined clearance therefrom; and a light-shielding film 28 formed on a lower region of the translucent cover. In this configuration, the translucent cover is disposed so as to intersect the optical axis Ax at the rear focal point F; and the light-shielding film is formed such that an upper edge 28a thereof passes through the rear focal point F.

    摘要翻译: 一种车辆照明灯,包括设置在沿着灯的长度方向延伸的光轴Ax上的投影透镜14和设置在投影透镜14的后方的发光元件12。 发光元件具有与光轴Ax上的投影透镜的后焦点F的后方相邻配置的发光芯片22。 半透明盖26,用于从其前侧以预定的间隙覆盖发光芯片; 以及形成在半透明盖的下部区域上的遮光膜28。 在该结构中,半透明盖设置成与后焦点F处的光轴Ax相交; 并且遮光膜形成为使得其上边缘28a穿过后焦点F.

    Lighting device for vehicle
    47.
    发明授权
    Lighting device for vehicle 有权
    车辆照明装置

    公开(公告)号:US07204628B2

    公开(公告)日:2007-04-17

    申请号:US10895107

    申请日:2004-07-21

    申请人: Hiroyuki Ishida

    发明人: Hiroyuki Ishida

    IPC分类号: F21V13/04

    摘要: For light irradiation transversely inclined with respect to the front of a vehicle lighting device that reflects light from a plurality of semiconductor light emitting devices toward the forward part of the lighting device via reflector, a structure is provided in which lights emitted from five semiconductor light emitting devices are reflected toward the forward part of a lighting device via reflector. A reflecting surface of the reflector is a parabolic cylindrical curved surface having a focal line extended horizontally. The five semiconductor light emitting devices are on the focal line at an interval. Each of the directions of the emitted lights is varied for each semiconductor light emitting device with respect to the focal line direction. Consequently, the light emitted from each of the semiconductor light emitting devices is not diffused vertically but only horizontally, thereby forming five oblong light distribution patterns in positions shifted from each other horizontally.

    摘要翻译: 对于相对于通过反射器将来自多个半导体发光器件的光朝向照明装置的前部反射的车辆用照明装置的前方横向倾斜的光照射,提供了这样的结构,其中从发射 设备经由反射器朝向照明装置的前部反射。 反射器的反射表面是具有水平延伸的焦线的抛物面圆柱形曲面。 五个半导体发光器件间隔在焦线上。 对于每个半导体发光器件,发射光的每个方向相对于焦线方向是变化的。 因此,从每个半导体发光器件发射的光不是垂直扩散而是仅水平扩散,从而在水平地彼此偏移的位置形成五个长方形配光图案。

    Vehicle headlamp
    48.
    发明授权
    Vehicle headlamp 有权
    车头灯

    公开(公告)号:US07156544B2

    公开(公告)日:2007-01-02

    申请号:US10947167

    申请日:2004-09-23

    申请人: Hiroyuki Ishida

    发明人: Hiroyuki Ishida

    IPC分类号: B60Q1/064

    摘要: A vehicle headlamp includes a projector-type lamp unit that performs two types of light distribution. The lamp unit is configured with a projection lens disposed on an optical axis Ax extending in an longitudinal direction of a vehicle, and a first light-source unit and a second light-source unit, both disposed to the rear of the projection lens. A low-beam light distribution pattern having sharp cut-off lines at an upper end portion is formed upon illumination of the first light-source unit. An additional high-beam light distribution pattern spreading upward from the cut-off lines is additionally formed upon illumination of the second light-source unit. Accordingly, a high-beam light distribution pattern is formed.

    摘要翻译: 车辆前照灯包括执行两种类型的光分布的投影型灯单元。 灯单元配置有设置在沿车辆纵向方向延伸的光轴Ax上的投影透镜,以及设置在投影透镜的后部的第一光源单元和第二光源单元。 在第一光源单元的照明下形成在上端部具有尖锐的切断线的近光配光图案。 另外,在第二光源单元的照明下,另外形成从切断线向上扩展的附加的远光配光图案。 因此,形成了远光配光图案。

    Speaker cabinet
    50.
    发明申请
    Speaker cabinet 审中-公开
    扬声器柜

    公开(公告)号:US20060225950A1

    公开(公告)日:2006-10-12

    申请号:US10537987

    申请日:2003-12-08

    IPC分类号: A47B81/06

    CPC分类号: H04R1/021

    摘要: A smaller-sized speaker cabinet developed in this invention is made of a mixture that is composed of a woody cellulose powder of proper physical properties and a synthetic resin blended with this powder. The resin is a non-chlorinated resin, and the cellulose powder consists of particles whose diameters are included in a range from about 5 μm to 500 μm. The cellulose powder is surface-treated to increase affinity for the resin, so that efficient manufacture of the cabinets of improved acoustic performance is now possible.

    摘要翻译: 在本发明中开发的小型扬声器柜由具有适当物理性质的木质纤维素粉末和与该粉末混合的合成树脂组成的混合物制成。 树脂是非氯化树脂,纤维素粉末由直径约5〜500μm的粒子构成。 纤维素粉末进行表面处理以增加对树脂的亲和力,因此现在可以有效地制造具有改进的声学性能的机壳。