JPS61171379U - - Google Patents
Info
- Publication number
- JPS61171379U JPS61171379U JP5480885U JP5480885U JPS61171379U JP S61171379 U JPS61171379 U JP S61171379U JP 5480885 U JP5480885 U JP 5480885U JP 5480885 U JP5480885 U JP 5480885U JP S61171379 U JPS61171379 U JP S61171379U
- Authority
- JP
- Japan
- Prior art keywords
- image
- distributor
- optical
- image processing
- television camera
- 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
- 230000003287 optical effect Effects 0.000 claims 5
- 238000002583 angiography Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Description
第１図は、撮像管を２個配したときの多管式Ｘ
線テレビカメラを備えたＤ．Ｓ．Ａ装置のブロツ
ク図、第２図は、Ｉ．Ｉの出力面を２つの撮像管
で分割して撮像を行なう場合の概念図、第３図は
、撮像管が４個より成る多管式Ｘ線ＴＶカメラを
備えたＤ．Ｓ．Ａ装置のブロツク図、第４図は、
４個の撮像管を使つて、連続Ｘ線をとり込む場合
のタイムチヤートである。
１……Ｘ線管装置、２……被検体、３……Ｉ．
Ｉ、４……分配器、５……レンズ、６……ハーフ
ミラー、７……シヤツター、８……撮像管、９…
…Ａ／Ｄ変換器、１０ａ……画像処理装置、１０
ｂ……メモリ、１１……Ｄ／Ａ変換器、１２……
モニタ、ｗ……Ｉ．Ｉ出力画像、ｘ……撮像管ｆ
の撮像領域、ｙ……撮像管ｇの撮像領域、ｚ……
Ｄ／Ａ変換されたＩ．Ｉ出力面像。
Figure 1 shows the multi-tube type X when two image pickup tubes are installed.
D. with line television camera. S. The block diagram of the A device, FIG. FIG. 3 is a conceptual diagram of the case where the output surface of the D.I. is divided into two image pickup tubes for imaging, and FIG. S. The block diagram of device A, Figure 4, is
This is a time chart when taking continuous X-rays using four image pickup tubes. 1... X-ray tube device, 2... Subject, 3... I.
I, 4...Distributor, 5...Lens, 6...Half mirror, 7...Shutter, 8...Image tube, 9...
...A/D converter, 10a...Image processing device, 10
b...Memory, 11...D/A converter, 12...
Monitor, w...I. I output image, x...imaging tube f
Imaging area of y... Imaging area of image pickup tube g, z...
D/A converted I. I output surface image.
Claims (1)
出力像を分配する分配器と、該分配器よりの光学
像を撮像するテレビカメラと、該テレビカメラの
ビデオ信号をＡ／Ｄ変換し画像処理する画像処理
部と、該画像処理部からの信号をＤ／Ａ変換して
表示する表示部とから成るデイジタル・サブトラ
クシヨン・アンギオグラフイ（Ｄ．Ｓ．Ａ）装置
において、前記分配器よりの光学像を異なる空間
領域に分割して撮像するために複数の撮像管を設
けたことを特徴とするＤ．Ｓ．Ａ装置。 ２ 前記分配器は各々の光学出力像を時分割して
出力させるための光学的シヤツタを有することを
特徴とする実用新案登録請求の範囲第１項記載の
Ｄ．Ｓ．Ａ装置。[Claims for Utility Model Registration] 1. A photomultiplier tube (I.I); A distributor that distributes the optical output image of I, a television camera that captures the optical image from the distributor, an image processing section that A/D converts the video signal of the television camera and performs image processing, and the image processing section. In a digital subtraction angiography (D.S.A) device, the optical image from the distributor is divided into different spatial regions. D. characterized in that a plurality of image pickup tubes are provided for taking images. S. A device. 2. D. Utility Model Registration Claim 1, characterized in that the distributor has an optical shutter for time-divisionally outputting each optical output image. S. A device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5480885U JPS61171379U (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5480885U JPS61171379U (en) | 1985-04-15 | 1985-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61171379U true JPS61171379U (en) | 1986-10-24 |
Family
ID=30576900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5480885U Pending JPS61171379U (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61171379U (en) |
-
1985
- 1985-04-15 JP JP5480885U patent/JPS61171379U/ja active Pending
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