Optical element and radiation detector using the same

    公开(公告)号:AU1507399A

    公开(公告)日:2000-07-03

    申请号:AU1507399

    申请日:1998-12-14

    Abstract: A radiation detector 10 is provided with three optical members 12, 14, 16 arranged so that their entrance end faces 12a, 14a, 16a are placed on a substantially identical plane; a scintillator 18 provided on the entrance end faces 12a, 14a, 16a of the optical members 12, 14, 16; a plurality of CCDs 20 for picking up optical images outputted from exit end faces 12b, 14b, 16b of the optical members 12, 14, 16; and a plurality of lightguide optical members 22 for guiding the optical images outputted from the exit end faces 12b, 14b, 16b of the optical members 12, 14, 16, to the CCDs 20. The optical members 12, 14, 16 are bonded and fixed to each other with an adhesive 24 having the light-absorbing property and spacings between them are set in the range of 10 to 15 mu m. A protective film 26 is provided on the scintillator 18.

    2.
    发明专利
    未知

    公开(公告)号:AT363664T

    公开(公告)日:2007-06-15

    申请号:AT00917421

    申请日:2000-04-21

    Abstract: A radiation image sensor 10 comprises two optical members 12, 14; a scintillator 18 deposited on entrance end faces 12a, 14a of the optical members 12, 14; a plurality of light-guiding optical components 22; and a plurality of CCDs 20. Each of the optical members 12, 14 is an optical member in which several millions/cm of optical fibers are disposed parallel to each other and integrally molded, whereas the optical fibers have an axis forming an acute angle with the entrance end face 12a, 14a. The two optical members 12, 14 are arranged such that the optical fibers respectively constituting each of the optical members 12, 14 have a gap therebetween widening from the entrance end face 12a, 14a side to the exit end face 12b, 14b side. Respective side faces 12c, 14c of optical members 12, 14 are formed with ground surfaces 12d, 14d in which the respective side faces 12c, 14c of optical members 12, 14 are ground against each other.

    Optical element, radiation image sensor and production method for optical element

    公开(公告)号:AU3842300A

    公开(公告)日:2000-11-10

    申请号:AU3842300

    申请日:2000-04-21

    Abstract: A radiation image sensor 10 comprises two optical members 12, 14; a scintillator 18 deposited on entrance end faces 12a, 14a of the optical members 12, 14; a plurality of light-guiding optical components 22; and a plurality of CCDs 20. Each of the optical members 12, 14 is an optical member in which several millions/cm of optical fibers are disposed parallel to each other and integrally molded, whereas the optical fibers have an axis forming an acute angle with the entrance end face 12a, 14a. The two optical members 12, 14 are arranged such that the optical fibers respectively constituting each of the optical members 12, 14 have a gap therebetween widening from the entrance end face 12a, 14a side to the exit end face 12b, 14b side. Respective side faces 12c, 14c of optical members 12, 14 are formed with ground surfaces 12d, 14d in which the respective side faces 12c, 14c of optical members 12, 14 are ground against each other.

    4.
    发明专利
    未知

    公开(公告)号:DE60035048D1

    公开(公告)日:2007-07-12

    申请号:DE60035048

    申请日:2000-04-21

    Abstract: A radiation image sensor 10 comprises two optical members 12, 14; a scintillator 18 deposited on entrance end faces 12a, 14a of the optical members 12, 14; a plurality of light-guiding optical components 22; and a plurality of CCDs 20. Each of the optical members 12, 14 is an optical member in which several millions/cm of optical fibers are disposed parallel to each other and integrally molded, whereas the optical fibers have an axis forming an acute angle with the entrance end face 12a, 14a. The two optical members 12, 14 are arranged such that the optical fibers respectively constituting each of the optical members 12, 14 have a gap therebetween widening from the entrance end face 12a, 14a side to the exit end face 12b, 14b side. Respective side faces 12c, 14c of optical members 12, 14 are formed with ground surfaces 12d, 14d in which the respective side faces 12c, 14c of optical members 12, 14 are ground against each other.

    Curved surface shape inspection method, fiber optical block, and curved surface shape inspection device

    公开(公告)号:GB2425834A

    公开(公告)日:2006-11-08

    申请号:GB0614661

    申请日:2004-12-27

    Abstract: A fiber optical block (10) is formed by a plurality of optical fibers (11) each consisting of a core region (12) and a clad region (13). The fiber optical block (10) has an input end face (14) consisting of first ends of the respective optical fibers and curved at least partially. The input end face (14) is pressed against a measurement surface of an object to be measured and having a curved surface. An optical image is formed by contact between the input end face and the measurement surface and is outputted from an output end face (15) of the fiber optical block. By using the optical image, the curved surface shape of the object to be measured is inspected. Thus, it is possible to realize a curved surface shape inspection method, a fiber optical block, and a curved surface shape inspection device capable of easily inspecting a curved surface shape.

    6.
    发明专利
    未知

    公开(公告)号:DE60035048T2

    公开(公告)日:2008-01-24

    申请号:DE60035048

    申请日:2000-04-21

    Abstract: A radiation image sensor 10 comprises two optical members 12, 14; a scintillator 18 deposited on entrance end faces 12a, 14a of the optical members 12, 14; a plurality of light-guiding optical components 22; and a plurality of CCDs 20. Each of the optical members 12, 14 is an optical member in which several millions/cm of optical fibers are disposed parallel to each other and integrally molded, whereas the optical fibers have an axis forming an acute angle with the entrance end face 12a, 14a. The two optical members 12, 14 are arranged such that the optical fibers respectively constituting each of the optical members 12, 14 have a gap therebetween widening from the entrance end face 12a, 14a side to the exit end face 12b, 14b side. Respective side faces 12c, 14c of optical members 12, 14 are formed with ground surfaces 12d, 14d in which the respective side faces 12c, 14c of optical members 12, 14 are ground against each other.

    Curved surface shape inspection method, fiber optical block, and curved surface shape inspection device

    公开(公告)号:GB2425834B

    公开(公告)日:2007-04-11

    申请号:GB0614661

    申请日:2004-12-27

    Abstract: In a fiber optic block 10 formed by bundling and integrating a plurality of optical fibers 11 each composed of a core region 12 and a clad region 13, an at least partially curved input end face 14 composed of one end of each optical fiber and a measurement surface having a curved surface shape of a to-be-measured object are pressed against each other. Then, an optical image formed by bringing the input end face into contact with the measurement surface and output from an output end face 15 of the fiber optic block is used to inspect the curved surface shape of the to-be-measured object. This allows a curved surface shape inspection method capable of inspecting the shape of a curved surface easily, a fiber optic block, and a curved surface shape inspection apparatus to be achieved.

    OPTICAL ELEMENT, RADIATION IMAGE SENSOR AND PRODUCTION METHOD FOR OPTICAL ELEMENT
    8.
    发明公开
    OPTICAL ELEMENT, RADIATION IMAGE SENSOR AND PRODUCTION METHOD FOR OPTICAL ELEMENT 有权
    光学元件中,辐射图像传感器和光学元件的生产

    公开(公告)号:EP1195618A4

    公开(公告)日:2003-01-08

    申请号:EP00917421

    申请日:2000-04-21

    CPC classification number: G01T1/2002 G01T1/2018

    Abstract: A radiation image sensor (10) provided with two optical members (12, 14), a scintillator (18) deposited on the incident end faces (12a, 14a) of the optical members (12, 14), a plurality of light-guide optical components (22) and a plurality of CCDs (20). The optical members (12, 14) each consist of several million pieces/cm of optical fibers arranged in parallel and formed integrally, with the axes of optical fibers forming acute angles to the incident end faces (12a, 14a). The two optical members (12, 14) are so disposed that the intervals between the optical fibers constituting respective members (12, 14) widen toward the outgoing end faces (12b, 14b) from the incident end faces (12a, 14a). The members (12, 14) are formed, on respective side faces (12c, 14c) thereof, with fitting surfaces (12d, 14d) at which the side faces (12c, 14c) are fitted to each other.

    PATTERN-DETECTING DEVICE
    9.
    发明专利

    公开(公告)号:JP2001236490A

    公开(公告)日:2001-08-31

    申请号:JP2000044563

    申请日:2000-02-22

    Abstract: PROBLEM TO BE SOLVED: To provide a pattern detecting device which can be made small-sized. SOLUTION: The pattern detecting device 10 is equipped with a prism 12, an optical component 14, a CCD 16, and a diffusion light source 18. The optical component 14 is constituted, by arraying plural light-transmissive bar-type cores almost in parallel and filling the respective gaps of the cores with a light- absorbing material and has a light incidence surface and a light exiting surface crossing the cores at right angles, and only the light made incident on the light incidence surface at right angles is propagated and projected from the light exiting surface. At least a part of the light emitted from the diffusion light source 18 is reflected totally by at the noncontacting part of the surface of an object of measurement within the contact surface 12a of the prism 12 and projected vertically from the light exiting surface of the prism 12 to enter on the light incidence surface of the optical component 14 at right angles.

    Time-of-flight mass spectrometer and charged particle detector used for it
    10.
    发明专利
    Time-of-flight mass spectrometer and charged particle detector used for it 有权
    飞行时间质谱仪和用于其的充电颗粒检测器

    公开(公告)号:JP2009230999A

    公开(公告)日:2009-10-08

    申请号:JP2008073871

    申请日:2008-03-21

    CPC classification number: H01J49/025

    Abstract: PROBLEM TO BE SOLVED: To provide a TOF-MS having improved mass resolution by ensuring precision of an incident face of an MCP against an ion optical axis of a device, and provide a charged particle detector used for the TOF-MS.
    SOLUTION: In the charged particle detector 100 formed by pinching the MCP by an IN electrode 1 and an OUT electrode, and afterwards by installing an anode electrode and a rear cover, constituent members behind the IN electrode 1 are installed on the inner side than the IN electrode 1, as seen from the MCP incident face. By utilizing a flange part installed at the IN electrode 1 part protruding to the outer side than the constituent members on the rear side, the charged particle detector is fixed to a cabinet wall face 330 of the TOS-MS by screwing or the like.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:通过确保MCP的入射面相对于器件的离子光轴的精度提供具有改进的质量分辨率的TOF-MS,并提供用于TOF-MS的带电粒子检测器。 解决方案:在通过IN电极1和OUT电极夹持MCP形成的带电粒子检测器100中,然后通过安装阳极电极和后盖,将IN电极1后面的构成部件安装在内部 一侧比IN电极1,如从MCP入射面看到的那样。 通过利用安装在比在后侧的构成部件向外侧突出的IN电极1部分的凸缘部分,带电粒子检测器通过旋拧等固定到TOS-MS的机柜壁面330。 版权所有(C)2010,JPO&INPIT

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