X-ray phototaking apparatus
    1.
    发明授权
    X-ray phototaking apparatus 失效
    X光摄影装置

    公开(公告)号:US5280514A

    公开(公告)日:1994-01-18

    申请号:US965853

    申请日:1992-10-23

    IPC分类号: G03B42/02 G03B42/04

    CPC分类号: G03B42/02 G03B42/045

    摘要: An X-ray phototaking apparatus for effecting an X-ray phototaking operation on a sheet film, selected from plural kinds of sheet film in close contact, under a reduced pressure, with an intensifying member selected from of plural kinds of intensifying members, is provided with a device for detecting at least either the kind of the intensifying member and the kind of the sheet film, and a device for varying at least one of the contact time of the intensifying member and the sheet film, the X-ray irradiating conditions and the exposure control parameters, based on detection signals obtained from the detection.

    摘要翻译: 本发明提供一种X射线摄影装置,其特征在于,在与多种增强构件中选择的增强构件的减压下,从多种薄膜紧密接触的薄膜上进行X射线摄影操作, 具有用于检测增强构件的种类和片状物的种类中的至少一种的装置,以及用于改变增强构件和片状膜的接触时间中的至少一个的装置,X射线照射条件和 曝光控制参数,根据从检测中获得的检测信号。

    Photographing device and X-ray photographing system utilizing the same
    2.
    发明授权
    Photographing device and X-ray photographing system utilizing the same 失效
    摄影装置和利用其的X射线摄影系统

    公开(公告)号:US5815548A

    公开(公告)日:1998-09-29

    申请号:US252536

    申请日:1994-06-01

    IPC分类号: G03B42/04 G03B42/02

    CPC分类号: G03B42/045

    摘要: A photographing device is provided with a pair of support members positioned in mutually opposed manner across a film, a sensitivity increasing screen mounted on at least one of the paired support members, a sealing member for hermetically sealing a space containing the film and the sensitivity increasing screen, a vacuum pump for reducing the pressure in the sealed space to maintain the film and the sensitivity increasing screen in mutual close contact, and a support member for maintaining the film in a predetermined position between the support member in the sealed space. Thus the sensitizing screen can be securely contacted with the film, and errors in operation are reduced even when the photographing operation is conducted with the film in vertical or inclined position.

    摘要翻译: 拍摄装置设置有一对支撑构件,其以相互相对的方式跨过膜定位,灵敏度增加屏幕安装在成对支撑构件中的至少一个上,密封构件用于气密地密封包含膜的空间和灵敏度增加 屏幕,用于减小密封空间中的压力以维持薄膜和相互紧密接触的灵敏度增加屏幕的真空泵;以及用于将薄膜保持在密封空间中的支撑构件之间的预定位置的支撑构件。 因此,即使当胶片处于垂直或倾斜位置进行拍摄操作时,敏化屏幕也可以与胶片牢固地接触,并且操作中的误差降低。

    Radiographic image processing apparatus, radiographic image processing method, computer program, and recording medium therefor
    4.
    发明授权
    Radiographic image processing apparatus, radiographic image processing method, computer program, and recording medium therefor 有权
    射线照相图像处理装置,放射线图像处理方法,计算机程序及其记录介质

    公开(公告)号:US07505634B2

    公开(公告)日:2009-03-17

    申请号:US11937855

    申请日:2007-11-09

    IPC分类号: G06K9/36

    摘要: In a radiographic image processing apparatus for generating synthesized image data by synthesizing a plurality of partial radiographic images generated by radiation that has passed through the same object, additional information added to each of the plurality of partial radiographic images is acquired. On the basis of the acquired additional information, it is determined whether synthesis is to be permitted. When it is determined that synthesis is not to be permitted, generation of the synthesized image data is inhibited.

    摘要翻译: 在通过合成通过相同对象的辐射产生的多个部分放射线照相图像来生成合成图像数据的放射线照相图像处理装置中,获取添加到多个部分放射线照相图像中的每一个的附加信息。 根据获取的附加信息,确定是否允许合成。 当确定不允许合成时,抑制合成图像数据的产生。

    Radiographic image processing method and apparatus
    5.
    发明授权
    Radiographic image processing method and apparatus 有权
    射线照相图像处理方法和装置

    公开(公告)号:US07386157B2

    公开(公告)日:2008-06-10

    申请号:US10986383

    申请日:2004-11-12

    IPC分类号: G06K9/00

    CPC分类号: G06T7/254

    摘要: N images in a respiratory cycle which are radiographed in year P are input, and binary lung field images are extracted from the respective front chest images. Lung field areas S and lung field heights are then calculated. In forming area and height variation waveforms, regions of the N input images are obtained and plotted. Each image is determined as an image belonging to the inspiration mode or expiration mode. The respective images are sorted and stored. Similar processing is performed for N images in a respiratory cycle which are radiographed in year P+1, and the resultant images are stored. Difference images are obtained from the basic images radiographed in year P+1 and the reference images radiographed in year P for each mode by image analysis, thereby extracting changes over time.

    摘要翻译: 输入在P期间拍摄的呼吸循环中的N个图像,并且从各个前胸部图像中提取二进制肺野图像。 然后计算肺区域S和肺域高度。 在形成区域和高度变化波形中,获得并绘制N个输入图像的区域。 每个图像被确定为属于吸气模式或呼气模式的图像。 对各图像进行排序和存储。 对在P + 1年期间拍摄的呼吸循环中的N个图像进行类似的处理,并且存储所得到的图像。 通过图像分析,从P + 1年期间拍摄的基本图像和P年期间拍摄的基准图像获得差异图像,从而提取随时间的变化。

    Radiographic image processing method and apparatus
    6.
    发明申请
    Radiographic image processing method and apparatus 有权
    射线照相图像处理方法和装置

    公开(公告)号:US20050147285A1

    公开(公告)日:2005-07-07

    申请号:US10986383

    申请日:2004-11-12

    CPC分类号: G06T7/254

    摘要: N images in a respiratory cycle which are radiographed in year P are input, and binary lung field images are extracted from the respective front chest images. Lung field areas S and lung field heights are then calculated. In forming area and height variation waveforms, regions of the N input images are obtained and plotted. Each image is determined as an image belonging to the inspiration mode or expiration mode. The respective images are sorted and stored. Similar processing is performed for N images in a respiratory cycle which are radiographed in year P+1, and the resultant images are stored. Difference images are obtained from the basic images radiographed in year P+1 and the reference images radiographed in year P for each mode by image analysis, thereby extracting changes over time.

    摘要翻译: 输入在P期间拍摄的呼吸循环中的N个图像,并且从各个前胸部图像中提取二进制肺野图像。 然后计算肺区域S和肺域高度。 在形成区域和高度变化波形中,获得并绘制N个输入图像的区域。 每个图像被确定为属于吸气模式或呼气模式的图像。 对各图像进行排序和存储。 对在P + 1年期间拍摄的呼吸循环中的N个图像进行类似的处理,并且存储所得到的图像。 通过图像分析,从P + 1年期间拍摄的基本图像和P年期间拍摄的基准图像获得差异图像,从而提取随时间的变化。

    Radiographic image processing apparatus, radiographic image processing method, computer program, and recording medium therefor
    7.
    发明授权
    Radiographic image processing apparatus, radiographic image processing method, computer program, and recording medium therefor 失效
    射线照相图像处理装置,放射线图像处理方法,计算机程序及其记录介质

    公开(公告)号:US07349565B2

    公开(公告)日:2008-03-25

    申请号:US10879083

    申请日:2004-06-30

    IPC分类号: G06K9/00

    摘要: In a radiographic image processing apparatus for generating synthesized image data by synthesizing a plurality of partial radiographic images generated by radiation that has passed through the same object, additional information added to each of the plurality of partial radiographic images is acquired. On the basis of the acquired additional information, it is determined whether synthesis is to be permitted. When it is determined that synthesis is not to be permitted, generation of the synthesized image data is inhibited.

    摘要翻译: 在通过合成通过相同对象的辐射产生的多个部分放射线照相图像来生成合成图像数据的放射线照相图像处理装置中,获取添加到多个部分放射线照相图像中的每一个的附加信息。 根据获取的附加信息,确定是否允许合成。 当确定不允许合成时,抑制合成图像数据的产生。

    RADIOGRAPHIC IMAGE PROCESSING APPARATUS, RADIOGRAPHIC IMAGE PROCESSING METHOD, COMPUTER PROGRAM, AND RECORDING MEDIUM THEREFOR
    9.
    发明申请
    RADIOGRAPHIC IMAGE PROCESSING APPARATUS, RADIOGRAPHIC IMAGE PROCESSING METHOD, COMPUTER PROGRAM, AND RECORDING MEDIUM THEREFOR 有权
    放射图像处理装置,放射图像处理方法,计算机程序和记录介质

    公开(公告)号:US20080085045A1

    公开(公告)日:2008-04-10

    申请号:US11937855

    申请日:2007-11-09

    IPC分类号: G06K9/00

    摘要: In a radiographic image processing apparatus for generating synthesized image data by synthesizing a plurality of partial radiographic images generated by radiation that has passed through the same object, additional information added to each of the plurality of partial radiographic images is acquired. On the basis of the acquired additional information, it is determined whether synthesis is to be permitted. When it is determined that synthesis is not to be permitted, generation of the synthesized image data is inhibited.

    摘要翻译: 在通过合成通过相同对象的辐射产生的多个部分放射线照相图像来生成合成图像数据的放射线照相图像处理装置中,获取添加到多个部分放射线照相图像中的每一个的附加信息。 根据获取的附加信息,确定是否允许合成。 当确定不允许合成时,抑制合成图像数据的产生。

    Radiographic image processing apparatus, radiographic image processing method, computer program, and recording medium therefor
    10.
    发明申请
    Radiographic image processing apparatus, radiographic image processing method, computer program, and recording medium therefor 失效
    射线照相图像处理装置,放射线图像处理方法,计算机程序及其记录介质

    公开(公告)号:US20050001850A1

    公开(公告)日:2005-01-06

    申请号:US10879083

    申请日:2004-06-30

    摘要: In a radiographic image processing apparatus for generating synthesized image data by synthesizing a plurality of partial radiographic images generated by radiation that has passed through the same object, additional information added to each of the plurality of partial radiographic images is acquired. On the basis of the acquired additional information, it is determined whether synthesis is to be permitted. When it is determined that synthesis is not to be permitted, generation of the synthesized image data is inhibited.

    摘要翻译: 在通过合成通过相同对象的辐射产生的多个部分放射线照相图像来生成合成图像数据的放射线照相图像处理装置中,获取添加到多个部分放射线照相图像中的每一个的附加信息。 根据获取的附加信息,确定是否允许合成。 当确定不允许合成时,抑制合成图像数据的产生。