JPS5892902U - X-ray scanography device - Google Patents
X-ray scanography deviceInfo
- Publication number
- JPS5892902U JPS5892902U JP16027182U JP16027182U JPS5892902U JP S5892902 U JPS5892902 U JP S5892902U JP 16027182 U JP16027182 U JP 16027182U JP 16027182 U JP16027182 U JP 16027182U JP S5892902 U JPS5892902 U JP S5892902U
- Authority
- JP
- Japan
- Prior art keywords
- ray
- rays
- detector
- memory
- ray source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Radiography Using Non-Light Waves (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示していて、第１図ａ、
ｂはスキャナグラフィの説明図、第２図は搬送データ記
憶図、第３図は信号処理系統図、第４図はメモリデータ
図、第５図はスキャナグラフィ像の概略図、第６図はキ
モグラフ像の表示例を示す。
１・・・Ｘ線管、２・・・コリメータ：３・・・Ｘ線、
４・・・Ｘ線検出器群、５・・・入射Ｘ線検出器、６・
・・回転円板、１０・・・高圧発生器、１１・・・心電
又は心音検出器、１４・・・マルチプレクサ、１７，２
０・・・Ａ／Ｄ変換器、１Ｂ・・・デコーダ、１９・・
・遅延回路、２１・・・起動コントローラ、２３・・・
駆動パルス発生器、２４・・・モータ駆動回路、２５・
・・データコントローラ、２６・・・基準データ用メモ
リ、２７・・・スキャナグラフィ用メモリ、２９・・・
引算回路、３１・・・アドレスコントローラ、３２・・
・画像ディスプレイ用メモリ、３３・・・ディスプレイ
装置。The drawings show an embodiment of the present invention, FIG.
b is an explanatory diagram of scannergraphy, Fig. 2 is a transport data storage diagram, Fig. 3 is a signal processing system diagram, Fig. 4 is a memory data diagram, Fig. 5 is a schematic diagram of a scannergraphy image, and Fig. 6 is a kymograph. An example of image display is shown below. 1...X-ray tube, 2...collimator: 3...X-ray,
4... X-ray detector group, 5... Incident X-ray detector, 6...
... Rotating disk, 10... High pressure generator, 11... Electrocardiogram or heart sound detector, 14... Multiplexer, 17, 2
0...A/D converter, 1B...decoder, 19...
・Delay circuit, 21... Startup controller, 23...
Drive pulse generator, 24... Motor drive circuit, 25.
...Data controller, 26...Memory for reference data, 27...Memory for scanner graphics, 29...
Subtraction circuit, 31...Address controller, 32...
- Image display memory, 33... display device.
Claims (1)
照射され、被検体を透過したＸ線を検出する複数個のＸ
線検出器と、Ｘ線源に高圧を印加する高圧発生器を断続
駆動する駆動パルス発生器と、前記Ｘ線検出器の出力デ
ータをＸ線検出器の検出動作毎に格納し蓄積するＣＴ両
画像の第１メモリと、該メモリの内容を再構成して断層
像を得るデータ再構成手段と、該手段の出力をＣＴ画面
として表示するディスプレイ装置とから構成すると共に
、被検体をＣＴ装置としての回転中心軸上に沿って所定
ピッチ単位に移動させる手段と、各ピッチ巾毎のサンプ
ル点に上記駆動パルス発生器から駆動パルスを発生させ
上記Ｘ線源からファン状Ｘ線を発生させる手段と、各サ
ンプル点毎の上記複数個のＸ線検出器からの検出透過Ｘ
線を該複数のＸ線検出器対応に格納する第２のメモリと
、該第２のメモリの内容を上記ディスプレイ装置に表示
させる手段と、より成るＸ線スキャノグラフィ装置。 ２ 実用新案登録請求の範囲第１項記載のＸ線スキャノ
グラフィ装置に於いて、臓器の動きを検出する検出器を
有し、該検出器出力により前記駆動パルス発生器が動作
する如く構成されたＸ線キモグラフィ装置。[Scope of claim for utility model registration] 1. An X-ray source that generates fan beam X-rays, and a plurality of X-rays that detect the X-rays emitted from the X-ray source and transmitted through the subject.
ray detector, a drive pulse generator that intermittently drives a high voltage generator that applies high voltage to the X-ray source, and a CT device that stores and accumulates the output data of the X-ray detector for each detection operation of the X-ray detector. It consists of a first memory for images, a data reconstruction means for reconstructing the contents of the memory to obtain a tomographic image, and a display device for displaying the output of the means as a CT screen. means for causing the X-ray source to generate fan-shaped X-rays by generating drive pulses from the drive pulse generator at sample points for each pitch width, and means for generating fan-shaped X-rays from the X-ray source. , the detected transmission X from the plurality of X-ray detectors for each sample point
An X-ray scanography apparatus comprising: a second memory for storing lines corresponding to the plurality of X-ray detectors; and means for displaying the contents of the second memory on the display device. 2 Utility Model Registration The X-ray scanography apparatus according to claim 1 has a detector for detecting the movement of an organ, and is configured so that the drive pulse generator is operated by the output of the detector. X-ray kymography equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16027182U JPS5892902U (en) | 1982-10-25 | 1982-10-25 | X-ray scanography device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16027182U JPS5892902U (en) | 1982-10-25 | 1982-10-25 | X-ray scanography device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5892902U true JPS5892902U (en) | 1983-06-23 |
Family
ID=29952685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16027182U Pending JPS5892902U (en) | 1982-10-25 | 1982-10-25 | X-ray scanography device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892902U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53128994A (en) * | 1977-04-16 | 1978-11-10 | Toshiba Corp | Ct scanner |
| JPS53135293A (en) * | 1977-04-30 | 1978-11-25 | Shimadzu Corp | Tomograph |
-
1982
- 1982-10-25 JP JP16027182U patent/JPS5892902U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53128994A (en) * | 1977-04-16 | 1978-11-10 | Toshiba Corp | Ct scanner |
| JPS53135293A (en) * | 1977-04-30 | 1978-11-25 | Shimadzu Corp | Tomograph |
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