Light detection device
    121.
    发明授权
    Light detection device 失效
    光检测装置

    公开(公告)号:US07238935B2

    公开(公告)日:2007-07-03

    申请号:US11234748

    申请日:2005-09-23

    CPC classification number: G01J1/58 G01J1/0271 G01J1/0403 G01J1/0407 G01J1/0425

    Abstract: A light detection device for detecting an optical path position of invisible light. The detection device includes a main body and a light guide. The light guide includes a distal end functioning as a light incident portion through which the detected light enters and a light radiation portion from which visible light is emitted. A drive mechanism reciprocates the light guide in an X-direction while vibrating the light guide in a perpendicular Y-direction. The distal end of the light guide rod moves within a light detection area in an XY plane. A visible light-emitting unit radiates visible light from the distal end when the detected light enters the distal end. The visible light-emitting unit includes a photo-detector for detecting the detected light and a light-emitting element for generating the visible light when the photo-detector detects the detected light.

    Abstract translation: 一种用于检测不可见光的光路位置的光检测装置。 检测装置包括主体和光导。 光导包括用作被检测光入射的光入射部分的远端和从其发射可见光的光辐射部分。 驱动机构使光导沿X方向往复运动,同时在垂直的Y方向振动导光体。 导光杆的远端在XY平面内的光检测区域内移动。 当检测到的光进入远端时,可见光发射单元从远端辐射可见光。 可见光发射单元包括用于检测检测到的光的光检测器和当光检测器检测到检测到的光时产生可见光的发光元件。

    Arrangement with a panel of a flat screen
    123.
    发明申请
    Arrangement with a panel of a flat screen 审中-公开
    与平板屏幕的布置

    公开(公告)号:US20070091127A1

    公开(公告)日:2007-04-26

    申请号:US10574678

    申请日:2004-10-08

    Applicant: Ralf Edelbrock

    Inventor: Ralf Edelbrock

    Abstract: The invention relates to an arrangement with a panel of a flat display and with a graphics processor to which a digitized image signal can be supplied by an A/D converter, said image signal being generated from an analog image signal by the A/D converter. An amplification of the A/D converter can be set in such a manner that the A/D converter generates a maximum video step of the digital image signal from the highest video level of the analog image signal. Appropriate measures are used to reduce interfering influences upon the contrast of an image due to aging effects of the transparent portions of the panel, e.g. due to aging effects of the panel glass, the LCD liquid or of the diffuser films and/or polarization films, and permit the sensor to be seen via the display surface only during a calibrating phase. The contrast is automatically adjusted on site, e.g. when the flat display is used in the medical field, thereby eliminating the need for service personnel.

    Abstract translation: 本发明涉及一种具有平板显示器的面板和图形处理器的装置,数字化图像信号可以由A / D转换器提供,所述图像信号由A / D转换器从模拟图像信号产生 。 可以以A / D转换器从模拟图像信号的最高视频电平产生数字图像信号的最大视频步长的方式来设置A / D转换器的放大。 使用适当的措施来减少由于面板的透明部分的老化影响的对图像的对比度的干扰影响,例如, 由于面板玻璃,LCD液体或扩散膜和/或偏振膜的老化效应,并且仅允许在校准阶段期间通过显示表面看到传感器。 对比度在现场自动调整,例如 当在医疗领域中使用平板显示器时,由此不需要维修人员。

    Monitor calibrator
    126.
    发明授权

    公开(公告)号:US07027140B2

    公开(公告)日:2006-04-11

    申请号:US10023621

    申请日:2001-12-18

    CPC classification number: H04N17/04 G01J1/0271 G01J1/04

    Abstract: A symmetric monitor calibrator for mounting on a cathode ray tube or monitor with a surface. The calibrator has a case that holds electronic and optic components. Suction cups hold the calibrator to the surface, in which the suction cups are attached to the end of supporting elements that surround the case. At least three supporting elements with a common connecting point to form one support structure are connected to the top of the case. The supporting elements extend out creating a greater diameter than the case. The supporting elements and therefore suction cups uniformly surround the center point of the case to prevent rotation caused by the effects of gravity.

    Light meter for detecting and measuring intensity of two or more wavelengths of light
    127.
    发明申请
    Light meter for detecting and measuring intensity of two or more wavelengths of light 失效
    用于检测和测量两个或多个波长光的强度的光度计

    公开(公告)号:US20060028639A1

    公开(公告)日:2006-02-09

    申请号:US10914479

    申请日:2004-08-09

    Abstract: 5A light meter for detecting two or more different wavelengths of light and methods for determining whether a light source configure to emit light at two or more dominant wavelengths is working properly. The inventive light meter includes a housing, two or more receiving means for receiving light energy emitted by an external light source wherein each receiving means is configured to receive light energy of a desired wavelength, detecting means for detecting and measuring light energy received by the receiving means, and display means for providing a visual indication of the existence and intensity of one or more wavelengths of light energy received by the receiving means.

    Abstract translation: 用于检测两个或更多个不同波长的光的5A光度计和用于确定光源被配置为发射两个或更多个主波长的光的方法是否正常工作。 本发明的光度计包括壳体,两个或更多个接收装置,用于接收由外部光源发射的光能,其中每个接收装置被配置为接收所需波长的光能;检测装置,用于检测和测量接收到的光能量 装置和显示装置,用于提供由接收装置接收的一个或多个波长的光能的存在和强度的视觉指示。

    Apparatus and method for monitoring the output of a warning or indicator light

    公开(公告)号:US20060017583A1

    公开(公告)日:2006-01-26

    申请号:US10898774

    申请日:2004-07-26

    Abstract: An operational status detection system for a railroad warning device having a warning light, comprising: a photo detector configured to generate a signal corresponding to a light output of the warning light of the railroad warning device, the photo detector comprising a lens, an optical filter and a photodiode, wherein the optical filter is disposed between the photodiode and the lens and the optical filter is configured to provide the light output of the warning light to be presented as a substantially uniform spatial response to the photodiode wherein areas of high intensity of the warning light that are received by the lens are attenuated, the areas of high intensity providing higher light outputs than other areas of the warning light; and a microcontroller for receiving the signal, wherein the microcontroller compares the signal to at least one threshold value, the at least one threshold value corresponding to an acceptable light output of the warning light.

    Quick attachment fixture and power card for diode-based light devices
    129.
    发明申请
    Quick attachment fixture and power card for diode-based light devices 失效
    快速连接灯具和二极管灯装置的电源卡

    公开(公告)号:US20050174808A1

    公开(公告)日:2005-08-11

    申请号:US10773357

    申请日:2004-02-06

    Abstract: A quick attachment device for use in the repeated testing of diode light sources (30) includes a quick attachment module (10) having a fixed location with respect to a testing position (150) for the diodes (30), and a mounting assembly (20) on which each diode (30) is mounted during testing. The quick attachment module (10) includes a quick disconnect fastener and two locating pins (120a and 120b) for securing the mounting assembly (20) for testing, where the two locating pins (120a and 120b) have a locational transition fit connection with the mounting assembly (20). The mounting assembly (20) may further include a thermal-electric cooling device (260) for cooling the diode light sources (30) during testing.

    Abstract translation: 用于对二极管光源(30)的重复测试的快速附接装置包括相对于二极管(30)的测试位置(150)具有固定位置的快速附接模块(10)和安装组件 20),在测试期间安装了每个二极管(30)。 快速连接模块(10)包括快速断开紧固件和用于固定安装组件(20)用于测试的两个定位销(120a和120b),其中两个定位销(120a和120b)具有位置转换 与安装组件(20)的配合连接。 安装组件(20)还可以包括用于在测试期间冷却二极管光源(30)的热电冷却装置(260)。

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