Electromagnetic transducers and method of making them
    3.
    发明公开
    Electromagnetic transducers and method of making them 失效
    Elektromagnetischer Wandler und Verfahren zu dessen Herstellung。

    公开(公告)号:EP0376057A2

    公开(公告)日:1990-07-04

    申请号:EP89122999.9

    申请日:1989-12-13

    IPC分类号: G01R33/34

    摘要: A technique for fabricating a patterned conductor on the inner surface of a transparent tube comprises providing a source of conductive material inside a hollow tube and directing actinic radiation onto the tube wall where the deposition of a conductive pattern is desired to deposit conductive material thereon. That conductive deposit may be thickened by subsequent electroless or electroplating. The result is an improved magnetic resonance sensor comprising a hollow tube having "flat" conductor coils disposed on its interior surface.

    摘要翻译: 在透明管的内表面上制造图案化导体的技术包括在中空管内提供导电材料源,并将光化辐射引导到需要沉积导电图案以在其上沉积导电材料的管壁上。 该导电沉积物可以通过随后的无电镀或电镀而变厚。 结果是改进的磁共振传感器包括具有设置在其内表面上的“扁平”导体线圈的中空管。

    Waveguide forming methods and waveguides fabricated therefrom
    4.
    发明公开
    Waveguide forming methods and waveguides fabricated therefrom 审中-公开
    Verfahren zur Erzeugung von Wellenleitern

    公开(公告)号:EP1835315A1

    公开(公告)日:2007-09-19

    申请号:EP07012835.0

    申请日:2004-08-05

    IPC分类号: G02B6/138 G02B6/26 G02B6/42

    摘要: A waveguide (116) fabrication method includes depositing a photodefinable copolymer material (14) comprising methyl methacrylate, tetrafluoropropyl methacrylate, and an epoxy monomer; fixing optical elements (10, 12) relative to the copolymer material; sending light through at least one of the optical elements and copolymer material towards the other; volatilizing uncured monomer. Another waveguide (116) fabrication method includes: fixing optical elements (110, 112) relative to each other, each having an optical surface (11, 13); providing a copolymer blob (114) over the optical surfaces with sufficient surface tension to result in the copolymer blob having a curved surface (15); sending light through each of the optical elements towards the curved surface and the other; volatilizing uncured monomer. An optical path fabrication method comprises: fixing optical elements (70, 76) relative to each other, each having an optical surface (71, 77); translating and rotating a mirror (78) until aligned to optimally direct light from one of the optical elements to the other; securing the aligned mirror in position.

    摘要翻译: 波导(116)制造方法包括沉积包含甲基丙烯酸甲酯,甲基丙烯酸四氟丙酯和环氧单体的光可分解共聚物材料(14) 相对于共聚物材料固定光学元件(10,12); 通过光学元件和共聚物材料中的至少一个朝向另一个发射光; 挥发未固化的单体。 另一个波导(116)制造方法包括:相对于彼此固定光学元件(110,112),每个具有光学表面(11,13); 在所述光学表面上提供具有足够表面张力的共聚物斑点(114),以产生共聚物斑点具有弯曲表面(15); 通过每个光学元件朝向弯曲表面和另一个发送光; 挥发未固化的单体。 光路制造方法包括:固定光学元件(70,76),每个光学元件具有光学表面(71,77); 平移和旋转反射镜(78)直到对准以最佳地将光从一个光学元件引导到另一个; 将对准的镜子固定就位。

    Fiber optic sensing device and method of making and operating the same
    5.
    发明公开
    Fiber optic sensing device and method of making and operating the same 审中-公开
    Faseroptische Sensorvorrichtung und Verfahren zu deren Herstellung und Betrieb

    公开(公告)号:EP1770388A1

    公开(公告)日:2007-04-04

    申请号:EP06255020.7

    申请日:2006-09-28

    IPC分类号: G01N21/77 G02B6/02

    摘要: A chemical sensing device (10) comprises a fiber core (12) and a fiber cladding (14). The fiber core comprises an index-modulated grating region (16) having an apodized profile configured for increasing shedding of light (18) into the fiber cladding, and the fiber cladding of the chemical sensing device is configured for reflecting at least some of the deflected light back towards the fiber core. The sensing device is applicable in methods and systems for sensing chemicals.

    摘要翻译: 化学感测装置(10)包括纤维芯(12)和纤维包层(14)。 光纤芯包括一个折射调制的光栅区域(16),其具有被配置为增加光(18)进入光纤包层的光阑的变迹轮廓,并且化学传感装置的光纤包层被配置为反射至少部分被偏转 向纤维芯反光。 传感装置适用于感应化学品的方法和系统。

    High resolution anti-scatter x-ray grid and laser fabrication method
    8.
    发明公开
    High resolution anti-scatter x-ray grid and laser fabrication method 有权
    HochauflösendesAnti-Streuungs-Röntgenstrahlungsgitterund Laser-Herstellungsverfahren

    公开(公告)号:EP0967619A2

    公开(公告)日:1999-12-29

    申请号:EP99305027.7

    申请日:1999-06-25

    IPC分类号: G21K1/10

    摘要: A method for fabricating a substantially transparent polymer substrate for an anti-scatter x-ray grid for medical diagnostic radiography includes positioning a phase mask (320) between the substrate (114) and a high power laser (310); providing a laser beam from the laser; conditioning the laser beam; ablating a first portion the substrate through the phase mask with the conditioned laser beam; and moving the substrate; and ablating a second portion of the substrate through the phase mask with the conditioned laser beam.

    摘要翻译: 一种用于制造用于医疗诊断放射线照相术的用于抗散射x射线栅格的基本上透明的聚合物基底的方法,包括将相位掩模(320)定位在所述基底(114)和高功率激光器(310)之间; 提供激光束的激光束; 调节激光束; 用经过调节的激光束通过相位掩模烧蚀基板的第一部分; 并移动衬底; 以及通过所述调节的激光束通过所述相位掩模烧蚀所述衬底的第二部分。

    Anti-scatter x-ray grid device for medical diagnostic radiography and method for fabricating the grid
    9.
    发明公开
    Anti-scatter x-ray grid device for medical diagnostic radiography and method for fabricating the grid 失效
    用于医疗诊断射线照相术和程序光栅制造防散射X-射线栅装置

    公开(公告)号:EP0731472A1

    公开(公告)日:1996-09-11

    申请号:EP96301572.2

    申请日:1996-03-07

    IPC分类号: G21K1/02

    CPC分类号: G21K1/025

    摘要: An anti-scatter x-ray grid for medical diagnostic radiography and a method for fabricating includes a substrate having channels therein of material that is substantially non-absorbent of x-radiation and absorbing material in the channels including material that is substantially absorbent of x-radiation. The substrate preferably comprises material capable of remaining stable at the melting temperature of the absorbing material.

    摘要翻译: 用于医疗诊断射线成像和用于制造方法的防散射X-射线栅板包括具有通道的材料在其中所做的是基本上不吸收X-射线的,吸收材料在通道中包含的材料做了基材是基本上吸收X-的 辐射。 基板优选地包括能够在吸收材料的熔点温度保持稳定的材料。

    Wind velocity measurement system
    10.
    发明公开
    Wind velocity measurement system 审中-公开
    系统zur Messung der Windgeschwindigkeit

    公开(公告)号:EP2214028A1

    公开(公告)日:2010-08-04

    申请号:EP10150939.6

    申请日:2010-01-18

    IPC分类号: G01P5/20 G01S17/58

    摘要: A wind anemometer (10) comprises a light source (12) for transmitting pulsed light signals (20), a receiver (14) for receiving backscattered signals (28) from airborne particles for each pulse of the transmitted pulsed light signals (20), a detector (16) for detecting the received backscattered signals, and a processor (18) to determine location of the airborne particles (32) with respect to the anemometer (10) based on the detected backscattered signals (38). The processor estimates wind velocity using changes in location of the airborne particles over at least one time interval.

    摘要翻译: 风速计(10)包括用于传输脉冲光信号(20)的光源(12),用于从所发射的脉冲光信号(20)的每个脉冲的空气粒子接收反向散射信号(28)的接收器(14) 用于检测接收到的反向散射信号的检测器(16),以及基于检测到的反向散射信号(38)确定空气传播颗粒(32)相对于风速计(10)的位置的处理器(18)。 处理器使用在至少一个时间间隔内空气中颗粒位置的变化来估计风速。