ADJUSTABLE SHROUD FOR ADJUSTING A DETECTION FIELD ASSOCIATED WITH A DETECTOR
    31.
    发明申请
    ADJUSTABLE SHROUD FOR ADJUSTING A DETECTION FIELD ASSOCIATED WITH A DETECTOR 审中-公开
    用于调整与检测器相关的检测场的可调节调节器

    公开(公告)号:US20090072127A1

    公开(公告)日:2009-03-19

    申请号:US11857831

    申请日:2007-09-19

    Applicant: Wendell Dodson

    Inventor: Wendell Dodson

    CPC classification number: G01J1/06 G01J1/02 G01J1/0266 G01J1/0271 G08B13/189

    Abstract: An adjustable shroud for use with a detector having an aperture for detecting electromagnetic radiation. The adjustable shroud includes a base element, a cover element and a directional shroud. The cover element and the directional shroud may be adjusted over an aperture of a detector to increase and/or decrease a detection field associated with the detector. The user is easily able to configure the adjustable shroud to block a portion of a detection field associated with the detector to eliminate unwanted environment factors.

    Abstract translation: 一种用于具有用于检测电磁辐射的孔的检测器的可调节护罩。 可调节护罩包括基座元件,盖元件和定向护罩。 覆盖元件和定向护罩可以在检测器的孔径上调节以增加和/或减少与检测器相关联的检测场。 用户能够容易地配置可调整的护罩以阻挡与检测器相关联的检测区域的一部分,以消除不期望的环境因素。

    LED measuring device
    32.
    发明授权
    LED measuring device 失效
    LED测量装置

    公开(公告)号:US07022969B2

    公开(公告)日:2006-04-04

    申请号:US10848707

    申请日:2004-05-14

    Abstract: A device for measuring the output of an LED with a detector under different distance conditions without requiring the movement of either the LED or the detector. An exemplary embodiment of the present invention implements the testing conditions specified in CIE 127 allowing the determination of Averaged LED Intensity at the specified distances of 100 mm and 316 mm while keeping the physical distance between the LED and the detector fixed at the shorter distance of 100 mm. The exemplary embodiment comprises an optical element that can be selectively inserted into the optical path between the LED and the detector to make the separation appear to be the longer of the two distances. The optical element comprises a lens assembly and a detector aperture that creates a virtual image of the detector aperture at the longer of the two distances. The detector aperture is dimensioned so that the virtual image of the detector aperture has the area required by the standard.

    Abstract translation: 用于在不同距离条件下用检测器测量LED的输出的装置,而不需要LED或检测器的移动。 本发明的示例性实施例实现CIE 127中规定的测试条件,允许在100mm和316mm的指定距离处确定平均LED强度,同时保持LED和检测器之间的物理距离固定在较短距离100 mm。 该示例性实施例包括可以选择性地插入到LED和检测器之间的光路中的光学元件,以使分离看起来是两个距离中的更长的距离。 光学元件包括透镜组件和检测器孔径,其在两个距离的较长时间产生检测器孔径的虚拟图像。 检测器孔径的尺寸使得检测器孔的虚像具有标准要求的面积。

    Heat detector with a limited angle of vision
    34.
    发明授权
    Heat detector with a limited angle of vision 有权
    具有有限视角的热探测器

    公开(公告)号:US06531699B1

    公开(公告)日:2003-03-11

    申请号:US09774184

    申请日:2001-02-05

    CPC classification number: G01J5/06 G01J1/06

    Abstract: An uncooled thermal matrix detector having a given spectral sensitivity range and being formed from pixels which are thermally insulated from each other, each pixel including an absorbing element which is thermosensitive in the spectral sensitivity range. The thermal matrix detector also includes on its face, turned toward the incident radiation to be detected, of each thermosensitive absorbing element, a biperiodic grating of elementary blocks limiting the viewing angle of the detector, the pitch of the grating being less than the mean wavelength of the spectral sensitivity range. The thermal matrix detector can be applied to so-called BLIP uncooled thermal detectors.

    Abstract translation: 具有给定光谱灵敏度范围并由彼此热绝缘的像素形成的非冷却热矩阵检测器,每个像素包括在光谱灵敏度范围内热敏的吸收元件。 每个热敏吸收元件的热矩阵检测器还包括朝向要检测的入射辐射的面上,限制检测器的视角的基本块的双周期光栅,光栅的间距小于平均波长 的光谱灵敏度范围。 热矩阵检测器可以应用于所谓的BLIP非冷却热检测器。

    Optical sensor with directivity controlled
    35.
    发明授权
    Optical sensor with directivity controlled 有权
    具有方向性控制的光学传感器

    公开(公告)号:US06521882B1

    公开(公告)日:2003-02-18

    申请号:US09522604

    申请日:2000-03-10

    Abstract: Plural photodetectors for receiving light and generating detection signals. A light amount controlling portion is arranged above the photodetectors for controlling an amount of the light to the photodetectors according to an incident angle. A weighting portion for weighting sensitivities of the photodetectors respectively. The sensitivities are weighted to provide a total output characteristic of the weighted detection signals of which magnitude varies according to the incident angle. Weighting is provided by a signal processing circuit by controlling gains, or a translucent film on the photodetectors for controlling transparencies portions above respective photodetectors, or opaque films on the photodetectors for controlling amounts of the light to respective photodetectors. A first function signal may be obtained from a part of photodetectors for an air conditioner and a second function signal may be obtained from all of photodetectors for head lamp on/off controlling. Each coaxially arranged photodetector is divided to provide a semicircle or a semi-ring shape arranged with respect to the front direction of the vehicle to provide orientation angle data to control the air conditioner.

    Abstract translation: 用于接收光并产生检测信号的多个光电探测器。 光量控制部分布置在光电检测器的上方,用于根据入射角度控制对光电检测器的光量。 用于分别对光电检测器的灵敏度进行加权的加权部分。 对灵敏度进行加权,以提供加权检测信号的总输出特性,其加权检测信号的大小根据入射角度而变化。 通过控制增益由信号处理电路提供加权,或者在光电检测器上用于控制透镜上的各个光电检测器上的部分的半透明膜,或光电检测器上的不透明膜,以控制光量到各个光电检测器。 可以从空调的一部分光电检测器获得第一功能信号,并且可以从用于头灯开/关控制的所有光电检测器获得第二功能信号。 每个同轴布置的光电检测器被分割以提供相对于车辆的前方向布置的半圆形或半环形状,以提供用于控制空调的定向角度数据。

    Method and device for the treatment of dishes in dishwashers
    36.
    发明授权
    Method and device for the treatment of dishes in dishwashers 有权
    用于在洗碗机中处理菜肴的方法和装置

    公开(公告)号:US06464798B1

    公开(公告)日:2002-10-15

    申请号:US09251824

    申请日:1999-02-17

    CPC classification number: G01N21/49 A47L15/4295 G01J1/06

    Abstract: A method for treating dishes in a dishwasher comprises the steps of radiating a radiation into a washing liquid in a given direction; detecting a radiation quantity of a radiation emerging from the washing liquid at a given angle with respect to the given direction for at least a given wavelength range; determining data including at least one of a type, a concentration, and a prevailing size of at least one of a dirt component, a cleaning agent component, and suspended particles in the washing liquid on the basis of the detected radiation quantity of the emerging radiation; and optimizing a washing program with the determined data.

    Abstract translation: 一种用于在洗碗机中处理餐具的方法包括以下步骤:在给定方向上将辐射辐射到洗涤液体中; 在至少给定的波长范围内以相对于给定方向给定的角度检测从洗涤液体出射的辐射的辐射量; 基于检测到的出射辐射的辐射量确定包括洗涤液中的污垢成分,清洁剂成分和悬浮颗粒中的至少一种的类型,浓度和主要尺寸中的至少一种的数据 ; 以及用确定的数据优化洗涤程序。

    Apparatus and method for measuring optical characteristics of an object
    37.
    发明申请
    Apparatus and method for measuring optical characteristics of an object 有权
    用于测量物体的光学特性的装置和方法

    公开(公告)号:US20010038453A1

    公开(公告)日:2001-11-08

    申请号:US09872365

    申请日:2001-06-01

    Abstract: Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced apart from a source fiber optic and receive light from the surface of the object/tooth being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object/tooth being measured. Under processor control, the optical characteristics measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence, gloss and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing dental prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a patient data base. Such methods and implements may be desirably utilized for purposes of detecting and preventing counterfeiting or the like. Low cost and small form factor spectrometers, and methods for manufacturing the same, also are disclosed.

    Abstract translation: 公开了用于确定牙齿的颜色或其他光学特性的光学特性测量系统和方法。 周边接收机光纤优选地与源光纤间隔开,并且从被测量的物体/齿的表面接收光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头相对于被测量物体/齿的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行光学特性测量。 公开了各种颜色光谱光度计布置。 也可以获得半透明度,荧光,光泽度和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产牙科假体的方法。 测量的数据也可以存储和/或组织为患者数据库的一部分。 为了检测和防止伪造等目的,可以期望地使用这些方法和装置。 低成本和小尺寸光谱仪及其制造方法也被公开。

    Apparatus and method for measuring optical characteristics of an object
    38.
    发明申请
    Apparatus and method for measuring optical characteristics of an object 有权
    用于测量物体的光学特性的装置和方法

    公开(公告)号:US20010038451A1

    公开(公告)日:2001-11-08

    申请号:US09877847

    申请日:2001-06-08

    Abstract: Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced apart from a source fiber optic and receive light from the surface of the object/tooth being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object/tooth being measured. Under processor control, the optical characteristics measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence, gloss and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing dental prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a patient data base. Such methods and implements may be desirably utilized for purposes of detecting and preventing counterfeiting or the like. Preferably, a two stage spectral separation is utilized, preferably utilizing a diffraction grating and interference filters.

    Abstract translation: 公开了用于确定牙齿的颜色或其他光学特性的光学特性测量系统和方法。 周边接收机光纤优选地与源光纤间隔开,并且从被测量的物体/齿的表面接收光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头相对于被测量物体/齿的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行光学特性测量。 公开了各种颜色光谱光度计布置。 还可以获得半透明度,荧光,光泽度和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产牙科假体的方法。 测量的数据也可以存储和/或组织为患者数据库的一部分。 为了检测和防止伪造等目的,可以期望地使用这些方法和装置。 优选地,利用两级光谱分离,优选利用衍射光栅和干涉滤光器。

    Light sensor with hollow conduit
    39.
    发明授权
    Light sensor with hollow conduit 失效
    带中空导管的光传感器

    公开(公告)号:US06191413B1

    公开(公告)日:2001-02-20

    申请号:US09105688

    申请日:1998-06-26

    Inventor: Dennis J. Hegyi

    CPC classification number: G01J1/4204 G01J1/06 G02B6/4298

    Abstract: An arrangement for detecting an electromagnetic energy such as ambient light is provided with a photodetector having an input for receiving electromagnetic energy, and an output for producing an electrical characteristic responsive to the electromagnetic energy. A hollow conduit having a first end is arranged to receive a portion of the ambient electromagnetic energy, and a second end thereof is arranged in the vicinity of the photodector input. Thus, a portion of the received potion of the ambient electromagnetic energy impinges upon the photodetector input. The first end of the hollow conduit is terminated at a predetermined angle with respect to an axis of the first end, and a diffuser is optionally disposed in the vicinity of the first end of the hollow conduit. A light blocker arranged in the vicinity of the first end of the hollow conduit to modulate the received portion of the electromagnetic energy, whereby the received portion of the electromagnetic energy has a magnitude that varies in response to the direction of incidence thereof with respect to the axis of the first end. The hollow conduit has a highly polished interior surface, or any other surface finish, and may be adapted to impart a predetermined spectral characteristic to the portion of the received portion of the electromagnetic energy that impinges upon same. The predetermined spectral characteristic corresponds, in certain embodiments, to a predetermined spectral response of a human eye.

    Abstract translation: 用于检测诸如环境光的电磁能的装置设置有具有用于接收电磁能的输入的光电检测器和用于产生响应于电磁能的电特性的输出。 具有第一端的中空导管布置成接收环境电磁能的一部分,并且其第二端布置在光电二极管输入附近。 因此,接收的环境电磁能量的一部分撞击光电检测器输入。 中空导管的第一端相对于第一端的轴线以预定角度端接,并且扩散器任选地设置在中空导管的第一端附近。 光阻挡件布置在中空管道的第一端附近以调制接收到的部分电磁能量,由此所接收的部分电磁能量具有响应于其相对于其的入射方向而变化的大小 轴的第一端。 中空管道具有高度抛光的内表面或任何其它表面光洁度,并且可以适于对接收的部分的电磁能量部分施加预定的光谱特性。 在某些实施例中,预定光谱特性对应于人眼的预定光谱响应。

    Colorimeter
    40.
    发明授权
    Colorimeter 有权
    色度计

    公开(公告)号:US6163377A

    公开(公告)日:2000-12-19

    申请号:US360051

    申请日:1999-07-23

    Abstract: A colorimeter capable of calibrating color monitors, whether having cathode ray tube or liquid crystal (LCD) displays, is provided by a photometric array of photodetector and optical filter pairs. The filters include long-pass, edge filters which cover overlapping regions at the upper end of the visible spectrum and a filter which covers the entire visible spectrum. The outputs of the photodetectors are digitally synthesized to provide a response which mimics the response established by the Commission Internationale de l'Eclairage (CIE) xyz (bar) functions almost perfectly. The response which is mimicked may be represented by the CIE color matching functions. The pairs and the associated components are mounted on a printed circuit board captured in a clamshell housing and having an array of apertures which define angularly constrained fields of view of a surface from which the light, to be colormetrically analyzed, emanates. The colorimeter is capable generally of measuring the color characteristics, especially the color temperatures of radiation radiating and reflecting bodies (sources), including so-called black bodies.

    Abstract translation: 通过光电检测器和光学滤波器对的光度阵列提供能够校准彩色监视器的色度计(无论是阴极射线管还是液晶显示器)。 滤波器包括覆盖可见光谱上端的重叠区域的覆盖整个可见光谱的滤光片,可以覆盖整个可见光谱的滤光片。 光电探测器的输出是数字合成的,以提供模仿国际电工委员会(CIE)xyz(bar)建立的响应几乎完美的响应。 模拟的响应可以由CIE颜色匹配功能表示。 成对和相关联的部件安装在捕获在蛤壳式壳体中的印刷电路板上,并且具有定义角度受约束的表面的角度限制视场的孔阵列,待从其中发生分光的光。 色度计通常能够测量颜色特性,特别是辐射辐射和反射体(光源)的色温,包括所谓的黑体。

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