JPS60158807U - Digital subtraction device - Google Patents
Digital subtraction deviceInfo
- Publication number
- JPS60158807U JPS60158807U JP4745084U JP4745084U JPS60158807U JP S60158807 U JPS60158807 U JP S60158807U JP 4745084 U JP4745084 U JP 4745084U JP 4745084 U JP4745084 U JP 4745084U JP S60158807 U JPS60158807 U JP S60158807U
- Authority
- JP
- Japan
- Prior art keywords
- digital subtraction
- subtraction device
- imaging surface
- field
- image
- 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
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Analysing Materials By The Use Of Radiation (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
第１図は、本考案の１実施例を示した系統概略ブロック
図、第２図は本考案によるカメラヘッド内部の一例を示
した概略図、第３図は本考案によるシャッタ作動信号の
タイミング例を示したタイミングチャートである。
１０はデジタル サブトラクション ビデオプロセサ部
、１２はカメラ コントロール ユニット（ＣＣＵ）、
１４はカメラヘッド、１４ａは撮像管、１４ｂはカメラ
レンズ、１４ｃはシャッタ、１６はＩ、Ｉ、である。FIG. 1 is a schematic block diagram of a system showing one embodiment of the present invention, FIG. 2 is a schematic diagram showing an example of the inside of a camera head according to the present invention, and FIG. 3 is an example of the timing of a shutter activation signal according to the present invention. This is a timing chart showing the following. 10 is a digital subtraction video processor section, 12 is a camera control unit (CCU),
14 is a camera head, 14a is an imaging tube, 14b is a camera lens, 14c is a shutter, and 16 is I.
Claims (1)
タを具有し、第１フイールドをブランキング期間とし、
その信号期間内にシャッタ動作を行なわしめて、撮像面
に電荷像を蓄積させ、第２フイールドのタイミングで該
撮像面を走査して、擬似インタレースにより１７ω秒以
下の画像が得られるようにしたことを特徴とする、デジ
タルサブトラクション装置。a shutter disposed before or after the lens of the camera head, the first field being a blanking period;
The shutter operation is performed within the signal period to accumulate a charge image on the imaging surface, and the imaging surface is scanned at the timing of the second field so that an image of 17 ω seconds or less can be obtained by pseudo-interlacing. A digital subtraction device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4745084U JPS60158807U (en) | 1984-03-30 | 1984-03-30 | Digital subtraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4745084U JPS60158807U (en) | 1984-03-30 | 1984-03-30 | Digital subtraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60158807U true JPS60158807U (en) | 1985-10-22 |
Family
ID=30562789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4745084U Pending JPS60158807U (en) | 1984-03-30 | 1984-03-30 | Digital subtraction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60158807U (en) |
-
1984
- 1984-03-30 JP JP4745084U patent/JPS60158807U/en active Pending
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