Lighting device for vehicles
    1.
    发明授权
    Lighting device for vehicles 失效
    车辆照明装置

    公开(公告)号:US5562335A

    公开(公告)日:1996-10-08

    申请号:US260748

    申请日:1994-06-15

    CPC classification number: F21S48/1241 B60Q1/0011 G02B6/0008

    Abstract: It is an object of the present invention to provide a lighting device for vehicles which does not irradiate any dazzling rays of light to oncoming vehicles.According to the present invention, a lighting device for vehicles for irradiating rays of light forward vehicle with a predetermined light distribution comprises light transmitting means, one end of which is disposed at light source, for transmitting rays of light of the light source from the one end to the other end, and lens means, a rear of which is disposed close to the other end of the light transmitting means, for irradiating rays of light forward vehicle from front side thereof, the lens means comprises a first lens, a rear of which is close to one end of the other end of the light transmitting means, a second lens, a rear of which is close to the other end of the other end of the light transmitting means, having a light distribution which is different from that of the first lens, and a spacer defining a gap between the first lens and the second lens so as to form a reflecting layer.

    Abstract translation: 本发明的目的是提供一种不会向迎面而来的车辆照射任何炫目光线的车辆用照明装置。 根据本发明,一种用于照射具有预定光分布的光前方车辆的照明用车辆用照明装置,其特征在于,包括:光发射装置,其一端设置在光源处,用于将光源的光线从一侧 并且透镜装置,其后部靠近所述光传输装置的另一端设置,用于从其前侧照射前方光线,透镜装置包括第一透镜,第二透镜的后部 靠近所述光传输装置的另一端的一端;第二透镜,其后部靠近所述光传输装置的另一端的另一端,所述第二透镜具有与所述光传输装置的另一端不同的光分布 第一透镜和限定第一透镜和第二透镜之间的间隙的间隔件,以形成反射层。

    Headlight for vehicle
    2.
    发明授权
    Headlight for vehicle 失效
    汽车头灯

    公开(公告)号:US5730519A

    公开(公告)日:1998-03-24

    申请号:US551313

    申请日:1995-11-01

    CPC classification number: F21S48/1241 G02B6/0008

    Abstract: In order to prevent a driver from feeling strange when he looks at a boundary of illumination between a hot illumination zone and flat illumination zone, a light-grading optical member is provided. A headlight for a vehicle includes a fiberoptic cable and a lamp member for forming incident light beams into a desired illumination profile to illuminate portions in front of the vehicle. The lamp member is composed of a light conducting member to define the profile of the illumination by introducing the light beams from the fiberoptic cable, a first lens member for forming the hot illumination zone and a second lens member for forming the flat illumination zone. The optical member or means for refracting a portion of the light beams is formed on a periphery of the first lens member or on a periphery of the light conducting member, whereby a difference in brightness between the hot and flat illumination zones is reduced.

    Abstract translation: 为了防止驾驶员看到热照射区域和平坦照明区域之间的照明边界时感到陌生,提供了光级光学构件。 用于车辆的前灯包括光纤电缆和灯构件,用于将入射光束形成为期望的照明轮廓以照亮车辆前方的部分。 灯构件由导光构件构成,用于通过引入来自光纤电缆的光束,用于形成热照射区域的第一透镜构件和用于形成平坦照明区域的第二透镜构件来限定照明的轮廓。 用于折射一部分光束的光学构件或装置形成在第一透镜构件的周边或导光构件的周边上,由此降低了热平坦照明区域之间的亮度差。

    Illuminating device for vehicles
    3.
    发明授权
    Illuminating device for vehicles 失效
    汽车照明装置

    公开(公告)号:US5697690A

    公开(公告)日:1997-12-16

    申请号:US504548

    申请日:1995-07-20

    CPC classification number: F21S48/1241 B60Q1/0011 F21S48/1266 G02B6/0008

    Abstract: In an illuminating device for vehicles in which a light conductor made of light transmissive material having a predetermined light refractive index is placed between an outgoing light end of an optical cable and an incident light end of a lens body. The light conductor is shaped so as to cover the whole surface of the outgoing light end of the optical cable practically as well as to have an outgoing light surface shaped suitable for defining an illumination pattern. The lens body has the incident light end shaped to cover satisfactorily the outgoing light surface of the light conductor. Thus, the luminous flux from the outgoing light surface is emitted forward based on its shape as luminous flux of the desired light distribution without the waste of the luminous flux.

    Abstract translation: 在用于车辆的照明装置中,其中由具有预定光折射率的透光材料制成的光导体被放置在光缆的出射光端和透镜体的入射光端之间。 光导体的形状实际上覆盖光缆出射光端的整个表面,并具有形状适合于限定照明图案的出射光表面。 透镜体具有入射光端形状以令人满意地覆盖光导体的出射光表面。 因此,来自出射光表面的光通量基于其作为所需光分布的光通量的形状向前发射,而不会浪费光通量。

    Height sensor and vehicular headlight beam axis leveling apparatus
    4.
    发明授权
    Height sensor and vehicular headlight beam axis leveling apparatus 失效
    高度传感器和车辆前照灯光束轴调平装置

    公开(公告)号:US06234654B1

    公开(公告)日:2001-05-22

    申请号:US09299560

    申请日:1999-04-27

    Abstract: A height sensor has an exciting coil for generating an alternating magnetic field and a pickup coil for detecting the magnetic field. The exciting coil is fixed to a suspension arm and the pickup coil is fixed to a body so as to face each other. Distance between these coils is determined by a voltage outputted from the pickup coil, and a height of the vehicle is calculated from the distance between these coils by taking the mounting position of the pickup coil on the suspension arm into account. The height sensor is readily fixed and a detection accuracy is improved by setting the mounting position of the pickup coil in a range of {fraction (1/10)} to ½ of a length of the suspension arm from a connecting portion between the suspension arm and the body.

    Abstract translation: 高度传感器具有用于产生交变磁场的励磁线圈和用于检测磁场的拾取线圈。 励磁线圈被固定到悬架臂上,并且拾取线圈被固定到主体以彼此面对。 这些线圈之间的距离由从拾取线圈输出的电压确定,并且通过考虑拾取线圈在悬架臂上的安装位置,从这些线圈之间的距离计算车辆的高度。 高度传感器易于固定,并且通过将悬挂臂的长度({分数(1/10)}至拾取线圈的一半的1/2的范围从悬架臂的连接部分设定为拾取线圈的安装位置而提高检测精度 和身体。

    Illuminating device
    5.
    发明授权
    Illuminating device 失效
    照明装置

    公开(公告)号:US5692823A

    公开(公告)日:1997-12-02

    申请号:US570495

    申请日:1995-12-11

    Applicant: Hiroaki Okuchi

    Inventor: Hiroaki Okuchi

    CPC classification number: F21S48/1241 G02B6/0008

    Abstract: A lens body for providing a flat light distribution has a pair of reflective surfaces inclined vertically and symmetrically and used as an illuminating device for a vehicle which does not cause glaring against the on-coming vehicles traveling on the opposite lane. Light entering from an incident surface is emitted from an outgoing surface after being reflected. Areas illuminated by the pair of reflective surfaces are formed having a substantially horizontal cut line CL at the right and left sides of an illuminated area by direct light emitted from the outgoing surface directly without being reflected on the reflective surfaces.

    Abstract translation: 用于提供平坦的光分布的透镜体具有一对垂直和对称地倾斜的反射表面,并且用作车辆的照明装置,其不会对在相对车道上行驶的随行车辆产生眩光。 从入射面入射的光在反射后从出射面射出。 由一对反射面照射的区域通过从出射面直接发射的直接光而在被照射区域的右侧和左侧具有大致水平的切割线CL,而不会反射在反射面上。

    Mounting structure for a discharge lamp lighting device
    7.
    发明授权
    Mounting structure for a discharge lamp lighting device 失效
    一种放电灯照明装置的安装结构

    公开(公告)号:US06540388B2

    公开(公告)日:2003-04-01

    申请号:US09784323

    申请日:2001-02-16

    CPC classification number: F21S45/10 F21S41/17 F21S41/192 F21S41/196 F21S41/55

    Abstract: A mounting structure for mounting a discharge lamp lighting device is arranged to directly connect a discharge lamp provided in a headlight unit to a connector provided in the discharge lamp lighting device. The headlight unit includes a reflector, and the mounting structure comprises a holder for holding the discharge lamp, wherein the holder includes a holder securing portion directly connected to the reflector and is secured to the reflector via the holder securing portion. The discharge lamp is secured to the reflector via the holder. The mounting structure further comprises a securing member directly connected to the reflector for securing the discharge lamp lighting device to the reflector. The holder and the securing member are separated from each other and the discharge lamp lighting device is secured to the reflector via the securing member.

    Abstract translation: 用于安装放电灯点亮装置的安装结构被布置成将设置在前灯单元中的放电灯直接连接到设置在放电灯点亮装置中的连接器。 前灯单元包括反射器,并且安装结构包括用于保持放电灯的保持器,其中保持器包括直接连接到反射器的保持器固定部分,并且经由保持器固定部分固定到反射器。 放电灯通过支架固定到反射器上。 安装结构还包括直接连接到反射器的固定构件,用于将放电灯照明装置固定到反射器。 保持器和固定构件彼此分离,并且放电灯点亮装置经由固定构件固定到反射器。

    System for automatically adjusting optical axis direction of vehicle headlight
    8.
    发明授权
    System for automatically adjusting optical axis direction of vehicle headlight 有权
    自动调整车头灯光轴方向的系统

    公开(公告)号:US06193398B1

    公开(公告)日:2001-02-27

    申请号:US09333686

    申请日:1999-06-16

    Abstract: In a vehicle headlight optical axis automatic adjusting system, a pitch angle in the longitudinal direction of a vehicle is calculated from a signal of a height sensor. Filtering corresponding to a control mode according to the acceleration is fixed and is not frequently switched unless the constant speed state of the vehicle continues for a predetermined time. The pitch angle may be calculated on the basis of the vehicle rear height value by using a prediction expression which is divided into a plurality of regions of vehicle postures according to loading conditions of an occupant load and a trunk load in correspondence with the vehicle type. The pitch angle may be updated when the vehicle enters a constant speed driving mode, i.e., stable driving mode, so that even when one trip is not finished the error is cancelled.

    Abstract translation: 在车辆前照灯光轴自动调节系统中,根据高度传感器的信号计算车辆纵向方向的俯仰角。 根据加速度对应于控制模式的过滤是固定的,并且不频繁切换,除非车辆的恒定速度状态持续预定时间。 可以根据车辆后方高度值,通过使用根据乘员负载的负载条件和与车辆类型对应的行李箱负载来分割为车辆姿势的多个区域的预测表达式,来计算俯仰角。 当车辆进入恒速驱动模式即稳定驾驶模式时,俯仰角可以更新,使得即使当一个行程未完成时,错误被取消。

    Light source apparatus
    9.
    发明授权
    Light source apparatus 失效
    光源装置

    公开(公告)号:US5574328A

    公开(公告)日:1996-11-12

    申请号:US354722

    申请日:1994-12-06

    Applicant: Hiroaki Okuchi

    Inventor: Hiroaki Okuchi

    Abstract: An automobile headlamp apparatus comprising a direct current driven discharge lamp surrounded by a concave main mirror which confronts a concave spheroidal sub mirror. The main mirror has a first focus point located substantially at a center of a discharge gap of the discharge lamp between the cathode and anode thereof, while the sub mirror has first and second focus points and an opening therein around the optical axis of the sub mirror. The first and second focus points of the sub mirror are arranged to be substantially on the tips of the cathode and anode of the discharge lamp, respectively. A convex lens may be included to condense the light from the main mirror, wherein the main mirror has a second focus point at a focus point of the convex lens. A shade forming a favorable illumination pattern may be included. In one embodiment, a diagonal mirror is inserted between the main mirror and the convex lens to bend the light from the discharge lamp. An optical light guide may be provided between the diagonal mirror and the convex lens, and/or the discharge tube may be attached to a completed assembly of the main mirror and sub-mirror.

    Abstract translation: 一种汽车前照灯装置,包括由凹面的主反射镜包围的直流驱动放电灯,所述凹面主镜面对凹球形副镜。 主反射镜具有基本上位于其阴极和阳极之间的放电灯的放电间隙的中心处的第一焦点,而副反射镜具有第一和第二对焦点以及在副镜的光轴周围的开口 。 子反射镜的第一和第二焦点分别布置成基本上位于放电灯的阴极和阳极的尖端上。 可以包括凸透镜以冷凝来自主镜的光,其中主镜在凸透镜的焦点处具有第二对焦点。 可以包括形成有利照明图案的遮光罩。 在一个实施例中,对角镜被插入在主镜和凸透镜之间以弯曲来自放电灯的光。 可以在对角镜和凸透镜之间设置光导,和/或放电管可以附接到主镜和副镜的完整组件。

    Automatic headlight aiming device for a vehicle
    10.
    发明授权
    Automatic headlight aiming device for a vehicle 有权
    汽车自动大灯瞄准装置

    公开(公告)号:US06389344B1

    公开(公告)日:2002-05-14

    申请号:US09803354

    申请日:2001-03-12

    CPC classification number: B60Q1/115 B60Q2300/132 B60Q2300/22

    Abstract: The rear vehicle height HR is detected by the vehicle height sensor as vehicle inclination information by a CPU. Based on the rear vehicle height HR, the inclination angle of the headlight optical axis direction is computed with an inherent control constant corresponding to vehicle specifications preset by a specification discrimination signal. Then, the headlight optical axis direction is adjusted with reference to the pitch angle.

    Abstract translation: 车身高度HR由车辆高度传感器作为车辆倾斜信息由CPU检测。 基于后车辆高度HR,通过对应于由规格识别信号预先设定的车辆规格的固有控制常数来计算头灯光轴方向的倾斜角度。 然后,参照俯仰角调节前灯光轴方向。

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