Window contamination detector
    171.
    发明授权
    Window contamination detector 失效
    窗口污染检测器

    公开(公告)号:US5812270A

    公开(公告)日:1998-09-22

    申请号:US932314

    申请日:1997-09-17

    CPC classification number: G01J1/42 G01B11/00 G01J1/04 G01J1/0228

    Abstract: A contamination detection apparatus is provided for measuring an amount of contamination on an optically transmitting element or pane. The optically transmitting element is capable of transmitting electromagnetic radiation. The contamination detection apparatus includes a contamination detection (CD) radiation source for providing a source intensity of radiation. The source intensity or radiation passes through the optically transmitting element at least one time. A reference detector is also provided for detecting the source intensity of radiation, and the reference detector has a reference output level that is representative of the source intensity.

    Abstract translation: 提供污染检测装置,用于测量光学传输元件或窗格上的污染物量。 光传输元件能够传输电磁辐射。 污染检测装置包括用于提供辐射源强度的污染检测(CD)辐射源。 源强度或辐射至少一次通过光传输元件。 还提供用于检测辐射源强度的参考检测器,并且参考检测器具有代表源强度的参考输出电平。

    Close contact type image sensor having integrally moded reflective
surfaces
    172.
    发明授权
    Close contact type image sensor having integrally moded reflective surfaces 失效
    具有整体模制的反射表面的紧密接触型图像传感器

    公开(公告)号:US5780840A

    公开(公告)日:1998-07-14

    申请号:US677817

    申请日:1996-07-09

    CPC classification number: H04N1/031 G01J1/04 G01J1/0204 G01J1/0271

    Abstract: A close contact type image sensor having an improved structure and manufacturing process utilizes a body having integral reflective surfaces to eliminate assembly steps. The body and reflective surfaces are formed using different plastic materials in a single injection molding process. A material having highly reflective characteristics is used for the reflective surfaces. A light source is aligned with the reflective surface by pins in the sensor body which are inserted into holes in the light source. Alternatively, the light source can be mounted on a printed circuit board which has holes that are aligned with the pins. A self focusing lens is mounted in the body to focus reflected light onto a light detector which is mounted on a printed circuit board. A transparent cover piece is mounted in an opening in the body. Flat spring clips secure the printed circuit board to the body of the sensor.

    Abstract translation: 具有改进的结构和制造工艺的紧密接触型图像传感器利用具有整体反射表面的主体来消除组装步骤。 主体和反射表面在单次注塑成型过程中使用不同的塑料材料形成。 具有高反射特性的材料用于反射表面。 光源通过插入到光源中的孔中的传感器主体中的销与反射表面对齐。 或者,光源可以安装在具有与销对准的孔的印刷电路板上。 自身聚焦透镜安装在本体中,以将反射光聚焦到安装在印刷电路板上的光检测器上。 透明盖件安装在主体的开口中。 平面弹簧夹将印刷电路板固定到传感器的主体上。

    Plate scanning device having light funnels with an adjustable aperture
    173.
    发明授权
    Plate scanning device having light funnels with an adjustable aperture 失效
    平板扫描装置具有可调光圈的光漏斗

    公开(公告)号:US5770852A

    公开(公告)日:1998-06-23

    申请号:US705437

    申请日:1996-08-29

    CPC classification number: B41F33/0027 G01J1/04 G01J1/0437 G01J1/0448

    Abstract: A plate scanning device for measuring diffused or reflected light is provided. The plate scanning device includes a longitudinally extending silicon sensor strip and at least one light source extending substantially parallel to the sensor strip. Adjustably mounted light funnels form an aperture therebetween for receiving light reflected from a printing plate. The aperture has a width and length which is slightly smaller than a width and length of the sensor strip.

    Abstract translation: 提供了用于测量漫射或反射光的平板扫描装置。 板扫描装置包括纵向延伸的硅传感器条和基本上平行于传感器条延伸的至少一个光源。 可调节安装的光漏斗在其间形成孔,用于接收从印版反射的光。 孔的宽度和长度稍微小于传感器条的宽度和长度。

    Light sensing detector assembly with integral fiber optic light
transmission elements
    174.
    发明授权
    Light sensing detector assembly with integral fiber optic light transmission elements 失效
    具有整体光纤传输元件的光检测器组件

    公开(公告)号:US5686723A

    公开(公告)日:1997-11-11

    申请号:US629820

    申请日:1996-04-10

    Abstract: In accordance with the teachings of the present invention, a light sensing detector assembly (10) having integral fiber optic light transmission strands (16) is provided. The light sensing detector assembly (10) includes a quadrant detector (12) having a plurality of apertures (14) extending therethrough and a photosensitive surface (20) that generates photocurrents in response to exposure to light. The plurality of fiber optic strands (16) each have a first end (18) and a second end (22). The first ends (18) extend through the plurality of apertures (14) and outwardly from the photosensitive surface (20). A light source (26) projects light onto the second ends (22) of the plurality of fiber optic strands (16) such that the light is transmitted through the plurality of fiber optic strands (16) towards a reflective workpiece (50). The light reflected from the workpiece (50) in turn impinges upon the photosensitive surface (20).

    Abstract translation: 根据本发明的教导,提供了具有整体的光纤光传输线(16)的感光检测器组件(10)。 光检测器组件(10)包括具有延伸穿过其中的多个孔(14)的象限检测器(12)和响应于曝光而产生光电流的感光表面(20)。 多个光纤线束(16)各自具有第一端(18)和第二端(22)。 第一端(18)延伸穿过多个孔(14)并从感光表面(20)向外延伸。 光源(26)将光投射到多个光纤线束(16)的第二端(22)上,使得光通过多个光纤线束(16)传递到反射工件(50)。 从工件(50)反射的光依次撞击光敏表面(20)。

    Optical radiation probe
    176.
    发明授权
    Optical radiation probe 失效
    光辐射探头

    公开(公告)号:US5552880A

    公开(公告)日:1996-09-03

    申请号:US472470

    申请日:1995-06-07

    Abstract: An optical probe for simultaneously detecting radiation emitted from a plurality of different areas of a device. The probe includes a plurality of optical signal acquisition devices. Each of the optical acquisition devices is formed from at least one optical fiber strand having a terminal end portion. The probe includes a hollow longitudinal member with an outer surface having a length and a perimeter perpendicular to the length. The outer surface has a plurality of openings disposed at intervals about the perimeter of the outer surface. Each of the plurality of openings has a different one of the terminal end portions from one of the optical acquisition devices disposed therein. Each of the optical acquisition devices has a different optical field of view corresponding to one of the plurality of different areas of the device.

    Abstract translation: 一种用于同时检测从装置的多个不同区域发射的辐射的光学探头。 探头包括多个光信号采集装置。 每个光学获取装置由具有终端部分的至少一根光纤线束形成。 探针包括中空纵向构件,其外表面具有与长度相垂直的长度和周长。 外表面具有围绕外表面的周边间隔设置的多个开口。 多个开口中的每一个具有与设置在其中的光学采集装置中的一个不同的终端部分。 每个光学获取装置具有与装置的多个不同区域之一相对应的不同的光学视场。

    Method and apparatus for optically monitoring an electrical generator
    177.
    发明授权
    Method and apparatus for optically monitoring an electrical generator 失效
    用于光学监测发电机的方法和装置

    公开(公告)号:US5550629A

    公开(公告)日:1996-08-27

    申请号:US487956

    申请日:1995-06-07

    Abstract: A method and apparatus for monitoring the condition of an electrical generator formed of a stator core punching assembly having a plurality of winding slots for receiving a plurality of generator windings. The plurality of winding core slots lie along an interior cylindrical surface of the stator core punching assembly, and the stator core punching assembly has an outer cylindrical surface opposite the interior cylindrical surface. The stator core punching assembly also has a plurality of internal vent openings extending from the outer cylindrical surface toward the inner cylindrical surface. A first optical probe is disposed outside of the stator core punching assembly and is formed of a plurality of optical acquisition devices each of which is formed from at least one optical fiber strand. Each of the optical acquisition devices is disposed to acquire light generated at one of the winding slots and passing through one of the internal vent openings.

    Abstract translation: 一种用于监测由具有多个用于容纳多个发电机绕组的绕组槽的定子铁心冲孔组件形成的发电机状态的方法和装置。 多个卷绕芯槽沿着定子芯冲孔组件的内圆柱表面,并且定子芯冲孔组件具有与内圆柱表面相对的外圆柱形表面。 定子芯冲孔组件还具有从外圆柱形表面向内圆柱形表面延伸的多个内部通气口。 第一光学探针设置在定子芯冲孔组件的外部,并且由多个光学采集装置形成,每个光学采集装置由至少一根光纤线形成。 每个光学获取装置被设置成获取在一个卷绕槽处产生的光并且穿过其中一个内部通风口。

    Device for measuring the spatial characteristics of a light source
    178.
    发明授权
    Device for measuring the spatial characteristics of a light source 失效
    用于测量光源的空间特性的装置

    公开(公告)号:US5543913A

    公开(公告)日:1996-08-06

    申请号:US342559

    申请日:1994-11-21

    Applicant: Eric L. Fallet

    Inventor: Eric L. Fallet

    Abstract: The device according to the invention concerns a device for measuring the spatial characteristics of a light source (2) by means of a light-processing apparatus. The device includes a deformable light guide (4) intended to receive, at one of its ends (4.sub.1), the light passing through a movable optical system (5) for examining the light source (2) and transmitting the light, at the other one of its ends (4.sub.2), to a fixed optical system (8) for gathering and transmitting the light to the processing apparatus (3).

    Abstract translation: 根据本发明的装置涉及一种通过光处理装置测量光源(2)的空间特性的装置。 该装置包括可变形的光导件(4),用于在其一端(41)处接收通过用于检查光源(2)并在另一端透射光的可移动光学系统(5)的光 一个端部(42)连接到固定光学系统(8),用于收集和传送光到处理设备(3)。

    Photometering apparatus having a split light receiving device
    179.
    发明授权
    Photometering apparatus having a split light receiving device 失效
    具有分光接收装置的测光装置

    公开(公告)号:US5497229A

    公开(公告)日:1996-03-05

    申请号:US250626

    申请日:1994-05-27

    Abstract: A photometering apparatus for measuring the brightness of an object to be photographed, includes a condenser lens having at least one aspheric lens surface for condensing a bundle of rays reflected from the object. A diaphragm is provided at a predetermined distance behind the condenser lens with respect to the object, and a split type light receiving device is provided behind the diaphragm to receive light which passes through the diaphragm. These elements satisfy the condition represented by the formula 0.3.ltoreq.L.sub.ASP /T.sub.L .ltoreq.0.7, wherein "T" represents the distance between the surface of the condenser lens nearer to the object to be photographed and the light receiving device, and wherein "L.sub.ASP " represents the reduced distance between the aspheric surface of the condenser lens and the diaphragm. The term "L.sub.ASP " is defined by the relationship L.sub.ASP =(d.sub.L /N)+d.sub.s, wherein "d.sub.L " represents the thickness of the lens, "d.sub.s " the distance between the diaphragm and the surface of the lens nearer to the image, and "N" the refractive index of the lens at the e-line.

    Abstract translation: 一种用于测量被拍摄物体的亮度的测光装置,包括具有至少一个非球面透镜表面的聚光透镜,用于会聚从物体反射的光束。 隔膜相对于物体设置在聚光透镜后方的预定距离处,并且分隔式光接收装置设置在隔膜后面以接收通过隔膜的光。 这些元件满足由公式0.3

    Enhanced fluorescence detection of samples in capillary column
    180.
    发明授权
    Enhanced fluorescence detection of samples in capillary column 失效
    毛细管柱中样品的增强荧光检测

    公开(公告)号:US5484571A

    公开(公告)日:1996-01-16

    申请号:US264417

    申请日:1994-06-23

    Abstract: A simple device for collecting a greater amount of fluorescent emission from a minute sample in a capillary column. An axially symmetrical paraboloid reflector is implemented to collect fluorescent emission from the capillary column. The reflector also serves as a simple bracket for positioning and aligning the capillary column. Fluorescent emission is collimated by the paraboloid reflector which allows more effective use of band pass filters in blocking scattered radiation from detection. The scattered and transmitted radiation can be used to facilitate alignment of the capillary with respect to the detection optics. The paraboloid reflector also facilitates the implementation of simultaneous multiple-channel detection.

    Abstract translation: 用于从毛细管柱中的微小样品中收集更多量的荧光发射的简单装置。 实现轴对称抛物面反射器以从毛细管柱收集荧光发射。 反射器也可作为用于定位和对准毛细管柱的简单支架。 荧光发射被抛物面反射器准直,这允许更有效地使用带通滤波器来阻挡来自检测的散射辐射。 可以使用散射和透射的辐射来促进毛细管相对于检测光学器件的对准。 抛物面反射体还有助于实现同时多通道检测。

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