RADIATION DETECTOR
    1.
    发明专利

    公开(公告)号:AU2003264526A1

    公开(公告)日:2004-04-08

    申请号:AU2003264526

    申请日:2003-09-19

    Abstract: A sound output portion 7, a power supply switch 4, and a power supply portion 3, which are provided at a detachable portion A of a manipulation grip 1 are configured to be detachable from a main body portion B of the manipulation grip 1. Accordingly, upon sterilization using a sterilizing gas such as an EOG, the sound output portion 7, the power supply switch 4, and the power supply portion 3 can be removed on a detachable portion A basis. This in turn allows for using a sterilizing gas such as EOG to sterilize the radiation detector except the sound output portion 7, the power supply switch 4, and the power supply portion 3, thereby preventing damage caused by a negative pressure in the sound output portion 7.

    RADIATION DETECTOR
    2.
    发明专利

    公开(公告)号:AU2003257629A1

    公开(公告)日:2004-03-11

    申请号:AU2003257629

    申请日:2003-08-20

    Abstract: A radiation detector has a main body (1), and a radiation detection probe (2) detachably attached to the distal end of the main body (1). The probe (2) includes a detection unit (3) accommodating a radiation detection element (7), a cap-shaped shield member (6) mounted to the detection unit (3) so as to cover the distal end of the detection unit (3), and a probe cover (4) accommodating the detection unit (3) and the shield member (6). A connector (10) onto which the probe (2) is adapted to be screwed is provided on the distal end of the main body (1). A collimator (6A) for collimating incident radiation is provided on the distal end of the shield member (6).

    RADIATION DETECTOR
    3.
    发明专利

    公开(公告)号:AU2003257628A1

    公开(公告)日:2004-03-11

    申请号:AU2003257628

    申请日:2003-08-20

    Abstract: When the distal end of a radiation detection probe (2) is directed toward a place to be measured, pointer light emitted by a light-emitting device (7) sequentially passes through a transmission window (5C) of a radiation detection element (5) and a projection window (3E) of a probe cover (3) to be emitted onto the place to be measured. This pointer light clearly indicates the place as a bright spot. The radiation from the place passes through the distal end of the probe cover (3) to be collimated by a radiation-introducing window (4A) of a side shield (4), and then enters the radiation detection element (5). The dose of the radiation is detected in this way.

    RADIATION DETECTOR
    4.
    发明专利

    公开(公告)号:AU2003242302A1

    公开(公告)日:2003-11-11

    申请号:AU2003242302

    申请日:2003-05-14

    Abstract: A radiation detector having a head and a main body. The head has a probe and a first articulation. The probe contains a radiation detection element, and is movable due to the first articulation. Separately from the first articulation, a second articulation is provided on the main body or the head or therebetween. Accordingly, the radiation detector can move in a different way that allowed for by the first articulation. Combining the motion by the first articulation with the motion by the second articulation increases flexibility of handling the radiation detector. Hence the radiation detector has improved ease of operation.

    Layout structure of super-resolution pixel electrode and method for processing signal
    10.
    发明专利
    Layout structure of super-resolution pixel electrode and method for processing signal 有权
    超分辨率像素电极的布局结构和处理信号的方法

    公开(公告)号:JP2005129558A

    公开(公告)日:2005-05-19

    申请号:JP2003360408

    申请日:2003-10-21

    CPC classification number: H04N5/349 H04N5/32 H04N5/3651

    Abstract: PROBLEM TO BE SOLVED: To solve the controversial point that a difference is generated in electrostatic capacities by wiring and the difference causes a sensibility unevenness when an amplifier and a semiconductor sensor used for detecting high-energy X-rays and gamma rays are connected by the wiring.
    SOLUTION: Dummy sensor placing sections (2) are mounted on electrodes (3), and the electrostatic capacities are equalized because the electrostatic capacities by the wiring differ at every element when a zigzag layout is adopted for a high resolution. Widths are set narrowly in response to lengths in the electrostatic capacities by the wiring lengths of connecting sections, and the electrostatic capacities are equalized.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了解决通过布线在静电电容中产生差异的有争议的点,当用于检测高能X射线和伽马射线的放大器和半导体传感器是不均匀时,导致感性不均匀 通过接线连接。 解决方案:将传感器放置部分(2)安装在电极(3)上,并且由于当以高分辨率采用锯齿状布局时,每个元件的布线的静电电容不同,所以静电容量相等。 响应于静电容量的长度,通过连接部分的布线长度将宽度设置得窄,并且静电电容相等。 版权所有(C)2005,JPO&NCIPI

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