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    • 1. 发明专利
    • Main optical axis measurement for automobile headlight mainly using halogen lamp
    • 主要使用卤素灯的汽车头灯的主要光轴测量
    • JPS57122324A
    • 1982-07-30
    • JP713181
    • 1981-01-22
    • Sanei Kogyo Kk
    • GOTOU TADAAKINARA KENJI
    • G01J1/00G01M11/06
    • G01M11/06
    • PURPOSE:To make it possible to measure accurately at a close position the main optical axis of a headlight by displaying at a short distance the illumination distribution from a headlight that is given at a distance far away using a light collecting lens. CONSTITUTION:A light collecting lens 4 is provided in front of a light receiving mechanism 2 for collecting a headlight beam 1 to obtain a illumination distribution at or near the focus of the light collecting lens 4 that is similar to the illumination distribution at a position that is far, for instance at 10m, from the headlight 1, by arranging a light receiving mechanism 2 against the illumination distribution near the lens 4 the measurement with the same results as by arranging the light receiving mechanism 2 at the far position becomes possible.
    • 目的:通过在远距离显示远距离使用聚光透镜的前照灯的照明分布,可以在近距离的位置精确地测量头灯的主光轴。 构成:集光透镜4设置在光接收机构2的前面,用于收集头灯光束1,以在聚光透镜4的聚焦或聚焦透镜4的焦点附近获得照明分布,其类似于在 通过将光接收机构2配置在透镜4附近的照明分布上,远离例如距离前灯1的10m处,与通过将光接收机构2配置在远位置的结果相同的结果成为可能。
    • 2. 发明专利
    • Device for checking looked-down head lamp beams
    • 用于检查看起来的头灯的装置
    • JPS59214731A
    • 1984-12-04
    • JP8762683
    • 1983-05-20
    • Anzen Jidosha Kk
    • SAKAMOTO SHIYOUICHIMINAGAWA KIMIHARU
    • G01M11/06
    • G01M11/06
    • PURPOSE:To check whether the light beams projected from head lamps satisfy a specified reference or not accurately, by providing a screen wherein a pair of optical sensor is arranged on both sides of a reference cut line, and providing an acceptance or rejection judging means, which compares the outputs of the optical sensors and judges the downward angls of the looked-down beams. CONSTITUTION:A reference horizontal aixs 12 is made to agree with the attaching height of head lamps 10. Then looked-down beams are projected. The beams are inputted into optical sensors A and/or B in a light arranging state corresponding to a cut line. Light current corresponding to the amounts of the inputted light beams are outputted from the optical sensors A and B. In a control part 3, amplifiers 14a and 14b are provided in order to amplify the light current from the optical sensors A and B. Comparators 15 and 15b outputs binary coded signals based on the heights of the amplified light currents with respect the predetermined threshold values. The comparators 15a and 15b are connected to the amplifiers 14a and 14b, respectively. A decoder 16 output a specified signal only when a specified combination of the binary signals is obtained. The decoder 16 is connected to the comparators 15a and 15b.
    • 目的:通过提供其中一对光学传感器布置在参考切割线的两侧并提供接受或拒绝判断装置的屏幕来检查从头灯投射的光束是否满足指定的参考或不准确, 其比较光学传感器的输出并判断仰视光束的向下角度。 构成:使参考水平像素12与头灯10的安装高度一致。然后仰视的光束被投影。 光束以对应于切割线的光排列状态输入到光学传感器A和/或B中。 从光学传感器A和B输出与输入的光束量相对应的光电流。在控制部分3中,设置放大器14a和14b,以放大来自光学传感器A和B的光电流。比较器15 并且15b基于放大的光电流的高度相对于预定阈值输出二进制编码信号。 比较器15a和15b分别连接到放大器14a和14b。 解码器16仅在获得二进制信号的指定组合时输出指定信号。 解码器16连接到比较器15a和15b。
    • 3. 发明专利
    • 車載用前照灯
    • 汽车前照灯
    • JP2016207403A
    • 2016-12-08
    • JP2015086529
    • 2015-04-21
    • ウシオ電機株式会社
    • 岡本 昌士畑中 秀和清水 幹雄
    • F21V8/00F21V23/00G02B5/32G01M11/06F21Y115/10F21S8/10
    • F21S8/10F21V23/00G01M11/06G02B5/32
    • 【課題】 発光素子として半導体レーザを使用する場合でも安全性が保たれ、高い自由度をもって配光分布を設計することができるようにすること。 【解決手段】 コヒーレント光を発する発光素子と、発光素子からの光によって形成される光放射領域からの光を投影して規定形状の照明領域を形成する光投影光学系と、遠方を照明する規定の配光分布を有する射出光束に変換するための偏向パターン生成手段とを具備する車載用前照灯であって、偏向パターン生成手段は、その光入射部が多数の偏向機能領域に分割して構成されており、光入射部に入射される入射光線それぞれに対して偏向を与えて射出せしめる際には、与える偏向の方向が、その光線の光入射部における入射位置に依存するように構成され、偏向機能領域のそれぞれは、配光分布の配光が行われる領域全体のうちの広い領域を照明する。 【選択図】図1
    • 即使当使用半导体激光器保持为发光元件,所述的安全,以便能够以高的自由度来设计光分布。 和A发射相干光发射元件,用于形成突起的照明区域,从由来自光发射元件的光所形成的发光区域限定的光的形状投影光学系统光,用于照亮远处的定义 具有偏转图案产生装置,用于将具有所述偏转图案产生装置的光分布的出射光束的前照灯车辆将光入射部为若干个偏转功能区的 被构造成当允许离开给偏转每个入射光线入射在光入射部分,偏转提供的被配置为依赖于光束的光入射部的入射位置的方向 中,每个偏转功能区域,以照射光分布的整个区域的光分布的大面积的人进行。 点域1
    • 4. 发明专利
    • Boresight adjustor
    • BORESIGHT ADJUSTOR
    • JPS59206739A
    • 1984-11-22
    • JP8204083
    • 1983-05-10
    • Matsushita Electric Ind Co Ltd
    • TANABE YOSHINORISUMI SEIJI
    • F21S2/00F21V21/00G01M11/06
    • G01M11/06
    • PURPOSE:To perform the aiming of a projector with practically sufficient accuracy by arranging a lens system allowing the distance between the center of a light emitting tube of a light source and the fitting position of the lens system to be used as a focal distance on the front of the projector. CONSTITUTION:Since the center position of a lamp 4 is set up so as to coincide with the position of the focal distance of the lens system 5, straight light 8a from the lamp 4 is controlled by the lens system 5 so as to be light 9a almost parallel to the optical axis 11 of the projector 1. On the other hand, light oriented to a reflector 6 out of the light from the lamp 4 is reflected by the reflector 6, focused at plural positions through the lens system 5, irradiated so as to be expanded in the direction of light 9b from the focuses and then made incident to an photodetector 7 placed on the surface to be irradiated. The light incident to the photodetector 7 is reflected to the direction of an aiming person and the aiming person sets up the optical axis of the projector in the direction fixed by lighting design while confirming the reflected light.
    • 目的:为了通过布置允许光源的发光管的中心与透镜系统的配合位置之间的距离被用作焦距的透镜系统,以实际上足够的精度来执行投影仪的瞄准 投影机前面 构成:由于灯4的中心位置被设置为与透镜系统5的焦距的位置一致,所以来自灯4的直线光8a被透镜系统5控制为光9a 几乎平行于投影仪1的光轴11.另一方面,从反射器6反射从反射板6反射到反射板6的光,聚焦在透镜系统5的多个位置处,被照射 从聚焦开始沿光9b的方向扩展,然后入射到放置在被照射表面上的光电检测器7。 入射到光电检测器7的光被反射到瞄准人的方向,瞄准人在确认反射光的同时,通过照明设计固定的方向设置投影仪的光轴。
    • 7. 发明专利
    • Operation confirming method for active headlight
    • 主动头灯操作确认方法
    • JP2005178444A
    • 2005-07-07
    • JP2003418640
    • 2003-12-16
    • Honda Motor Co Ltd本田技研工業株式会社
    • TOYAMA TADASHI
    • B60Q1/10B60Q1/12B60Q11/00G01M11/06
    • B60Q11/00B60Q1/10B60Q1/12B60Q2300/112B60Q2300/122B60Q2300/132G01M11/06
    • PROBLEM TO BE SOLVED: To include operation confirming work for an active headlight in a production/assembly line. SOLUTION: A headlight operation confirming program storage part 25 stationed in an on-vehicle ECU 15, and a run command means 26 giving a run command for executing the program to the on-vehicle ECU 15 are added to an existing active headlight system. Thus, the operation confirming program is stored in the on-vehicle ECU, and the operation of the headlight can be confirmed with the vehicle stopped. As a result, the headlight operation can be confirmed at a completed vehicle inspection site inside the production/assembly line. Accordingly, a parking place for the vehicle or a test site for running the vehicle is not required, and thus equipment expenses can be reduced. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:包括在生产/装配线上对主动大灯的操作确认工作。 解决方案:驻车在车辆ECU 15中的头灯操作确认程序存储部分25以及向车载ECU15提供执行程序的运行命令的运行命令装置26被添加到现有的主动大灯 系统。 因此,操作确认程序被存储在车载ECU中,并且可以在车辆停止时确认前灯的操作。 结果,可以在生产/装配线内的完整的车辆检查地点确认前灯操作。 因此,不需要用于车辆的停车位置或用于行驶车辆的测试场所,因此可以减少设备费用。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Method and device for detecting irradiation direction of passing-by beam of automobile headlight
    • 用于检测汽车头灯穿透辐射方向的方法和装置
    • JPS61126444A
    • 1986-06-13
    • JP24807084
    • 1984-11-26
    • Unyusho Senpaku Gijutsu Kenkyusho
    • NAKANO SHUICHIITO SHINICHIRO
    • B60Q1/06G01M11/06
    • G01M11/06
    • PURPOSE:To measure the irradiation direction of a passing-by beam by calculating the irradiation direction from the position of a light/shade boundary line when a light distribution has the boundary line, and finding the irradiation direction from the upper end and lower end of a high-luminous-intensity zone when the light distribution has no boundary line. CONSTITUTION:The detection device consists of the 1st photodetecting element plate which has photodetecting element arrays P1-Pn and Q1-Qn, the 2nd photodetecting element plate which has split photodetecting elements a1-a4, an analog multiplexer mpx, a microprocessor mpu, a display panel DP, etc. Then, it is decided firstly whether the light distribution of headlights to be measured has a light/shade boundary line or not and when so, the irradiation direction is calculated from the position of the boundary line. When the light distribution has no boundary line, the light distribution is considered to has the high-luminous-intensity zone to find where the ratios of the luminous intensity and maximum luminous intensity at the upper and right ends of the high- luminous-intensity zone coincide with preset values, thereby calculating the irradiation direction.
    • 目的:通过在光分布具有边界线时从光/阴边界线的位置计算照射方向来测量通过光束的照射方向,并且从上端和下端发现照射方向 当光分布没有边界线时,高发光强度区域。 构成:检测装置由具有受光元件阵列P1-Pn和Q1-Qn的第一受光元件板,具有分离光检测元件a1-a4的第二光电检测元件板,模拟多路复用器mpx,微处理器mpu,显示器 面板DP等。然后,首先确定待测量的前灯的光分布是否具有光/阴边界线,并且当这样,从边界线的位置计算照射方向。 当光分布没有边界线时,认为光分布具有高发光强度区域,以发现高发光强度区域的上端和右端的发光强度和最大发光强度的比例 与预设值一致,从而计算照射方向。
    • 10. 发明专利
    • Method and device for adjusting focal point in light projecting device
    • 用于调整光投影装置中的焦点的方法和装置
    • JPS59168333A
    • 1984-09-22
    • JP4154583
    • 1983-03-15
    • Shonan Kosakusho:Kk
    • KOBAYASHI NAGAYOKANEKO KOUICHISAKABA KOUZOU
    • G01M11/00G01M11/06
    • G01M11/06
    • PURPOSE:To make the adjustment efficient, by mounting a pair of light-source checking devices in the inner side of a lamp body in parallel with the optical axis of a reflecting mirror at symmetrical positions, and adjusting and fixing the devices so that the light sources are aligned with the cross lines of the windows of the light-source checking devices when the light sources are positioned at the focal point of the reflecting mirror. CONSTITUTION:A pair of light-source checking devices 2 and 2' are mounted at the symmetrical positions with respect to the optical axis of a reflecting mirror 10 and in parallel with said optical axis in the vicinity of the outer surface of the reflecting mirror 10 in the inside of a lamp body 8. Cross lines 12 and 12' are provided at the image positions in the pair of the light-source checking devices 2 and 2'. Light-source-position adjusters 4-6 are provided on a light-source supporting body 13. When the light source is located at the focal point of the reflecting mirror in this constitution, the devices are adjusted and fixed so that the images are aligned with the cross lines of the windows of the light-source checking devices 2 and 2'. Then the deviation of the light source when the lamp is replaced can be perfectly adjusted, and the work can be made efficient.
    • 目的:为了使调节效率高,通过将一对光源检查装置安装在灯体内侧平行于对称位置的反射镜的光轴,并调整和固定装置,使得光 当光源位于反射镜的焦点处时,源与光源检查装置的窗口的交叉线对准。 构成:一对光源检查装置2和2'相对于反射镜10的光轴的对称位置安装在反射镜10的外表面附近并与所述光轴平行 在灯体8的内部。十字线12和12'设置在一对光源检查装置2和2'中的图像位置处。 光源位置调节器4-6设置在光源支撑体13上。当在该结构中光源位于反射镜的焦点时,调节和固定装置,使得图像对准 与光源检查装置2和2'的窗口的交叉线。 然后,当更换灯泡时光源的偏差可以被很好地调节,并且可以使工作有效率。