Radiography diagnosis device
    1.
    发明授权

    公开(公告)号:US11950945B2

    公开(公告)日:2024-04-09

    申请号:US17499885

    申请日:2021-10-13

    Inventor: Wen-Yuan Cheng

    Abstract: A radiography diagnosis device includes a casing having an opening, a first shielding structure, a dose measuring unit, a transmission-type X-ray source module, and an image receiving assembly. The first shielding structure is disposed in the casing and forms a shielded space located between the transmission-type X-ray source module and the image receiving assembly and corresponding to the opening. An object to be detected is adapted to enter the shielded space through the opening. The transmission-type X-ray source module is disposed in the casing and adapted to provide an X-ray toward the object to be detected in the shielded space. The image receiving assembly is disposed in the casing. During image capturing, the X-ray generated by the transmission-type X-ray source module is received by the dose measuring unit, and the image receiving assembly receives the X-ray passing through the object to be detected at the same time.

    RADIOGRAPHY DIAGNOSIS DEVICE
    2.
    发明申请

    公开(公告)号:US20220142595A1

    公开(公告)日:2022-05-12

    申请号:US17499885

    申请日:2021-10-13

    Inventor: Wen-Yuan Cheng

    Abstract: A radiography diagnosis device includes a casing having an opening, a first shielding structure, a dose measuring unit, a transmission-type X-ray source module, and an image receiving assembly. The first shielding structure is disposed in the casing and forms a shielded space located between the transmission-type X-ray source module and the image receiving assembly and corresponding to the opening. An object to be detected is adapted to enter the shielded space through the opening. The transmission-type X-ray source module is disposed in the casing and adapted to provide an X-ray toward the object to be detected in the shielded space. The image receiving assembly is disposed in the casing. During image capturing, the X-ray generated by the transmission-type X-ray source module is received by the dose measuring unit, and the image receiving assembly receives the X-ray passing through the object to be detected at the same time.

    Composite target and X-ray tube with the composite target

    公开(公告)号:US10431414B2

    公开(公告)日:2019-10-01

    申请号:US15131039

    申请日:2016-04-18

    Inventor: Chi-Chieh Cheng

    Abstract: A composite target is provided and is interacted with an electron to generate an X-ray, and an energy of the electron can be changed by controlling a tube voltage at least. The composite target includes a target body and an interposing layer which is connected with the target body. The interposing layer moves a highest peak of an energy spectrum of the X-ray toward a high energy direction. The interposing layer may be a single metal or a metal mixture. Not only a low energy photon of the X-ray can be filtered by the interposing layer, but also a distribution of the low energy photon of the X-ray can be increased by increasing a thickness of the interposing layer. As the tube voltage is enhanced, an amount of a high energy photon of the X-ray generated is dramatically increased. An X-ray tube containing the above composite target is also provided.

    RADIATION IMAGING SYSTEM AND RADIATION IMAGING METHOD

    公开(公告)号:US20220148712A1

    公开(公告)日:2022-05-12

    申请号:US17501991

    申请日:2021-10-14

    Inventor: Wen-Yuan Cheng

    Abstract: A radiation imaging system and a radiation imaging method are provided. The radiation imaging system includes a remote-control module and an imaging device. The imaging device has a radiation isolation cavity. The radiation isolation cavity includes a radiation irradiation area adapted for placing an object under test. The imaging device includes a controller, a radiation source, and a flat panel detector. The radiation source is disposed on a top of the radiation isolation cavity and faces the radiation irradiation area. The flat panel detector is disposed below the radiation exposure area. During a preparation for exposure, the controller turns on the radiation source. When the controller receives an activation signal output by the remote-control module, the controller operates the flat panel detector to obtain a radiation image corresponding to the object under test.

    COMPOSITE TARGET AND X-RAY TUBE WITH THE COMPOSITE TARGET
    6.
    发明申请
    COMPOSITE TARGET AND X-RAY TUBE WITH THE COMPOSITE TARGET 审中-公开
    复合材料目标和X射线管与复合材料目标

    公开(公告)号:US20170018392A1

    公开(公告)日:2017-01-19

    申请号:US15131039

    申请日:2016-04-18

    Inventor: Chi-Chieh Cheng

    Abstract: A composite target is provided and is interacted with an electron to generate an X-ray, and an energy of the electron can be changed by controlling a tube voltage at least. The composite target includes a target body and an interposing layer which is connected with the target body. The interposing layer moves a highest peak of an energy spectrum of the X-ray toward a high energy direction. The interposing layer may be a single metal or a metal mixture. Not only a low energy photon of the X-ray can be filtered by the interposing layer, but also a distribution of the low energy photon of the X-ray can be increased by increasing a thickness of the interposing layer. As the tube voltage is enhanced, an amount of a high energy photon of the X-ray generated is dramatically increased. An X-ray tube containing the above composite target is also provided.

    Abstract translation: 提供复合靶并且与电子相互作用以产生X射线,并且可以通过至少控制管电压来改变电子的能量。 复合目标包括与目标体连接的目标体和中介层。 插入层将X射线的能谱的最高峰向高能方向移动。 中间层可以是单一金属或金属混合物。 X射线的低能量光子不仅可以通过中介层进行滤光,而且可以通过增加中间层的厚度来增加X射线的低能量光子的分布。 随着管电压的增加,所产生的X射线的高能量光子的量显着增加。 还提供了含有上述复合靶的X射线管。

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