JPS62177707U - - Google Patents
Info
- Publication number
- JPS62177707U JPS62177707U JP1986065559U JP6555986U JPS62177707U JP S62177707 U JPS62177707 U JP S62177707U JP 1986065559 U JP1986065559 U JP 1986065559U JP 6555986 U JP6555986 U JP 6555986U JP S62177707 U JPS62177707 U JP S62177707U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- digital
- converter
- channels
- control signal
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Description
第１図はこの考案の一実施例のブロツク図、第
２図は同実施例の動作シーケンスを示すタイムチ
ヤート、第３図および第４図はコントロール信号
の一例を示すタイムチヤート、第５図は従来例の
ブロツク図、第６図は従来例の動作シーケンスを
示すタイムチヤートである。
１……Ｘ線電源装置、２……Ｘ線管、３……検
出器、４……ＤＡＳ、５……計算機本体、６……
外部記憶装置、７……コンソール。
Fig. 1 is a block diagram of an embodiment of this invention, Fig. 2 is a time chart showing the operation sequence of the same embodiment, Figs. 3 and 4 are time charts showing an example of control signals, and Fig. 5 is a time chart showing an example of the control signal. FIG. 6 is a block diagram of the conventional example and a time chart showing the operation sequence of the conventional example. 1...X-ray power supply device, 2...X-ray tube, 3...detector, 4...DAS, 5...computer body, 6...
External storage device, 7...console.
Claims (1)
よび積分器と、Ａ／Ｄ変換器と、このＡ／Ｄ変換
器から出力されるＸ線１パルス分の全チヤネルの
Ｘ線透過デジタルデータを一時保管するデジタル
メモリと、このデジタルメモリに保管されたデー
タを次のＸ線パルスの入射までの間に計算機に順
次転送するよう制御するコントロール信号が書き
込まれている書換可能なコントロール信号発生用
メモリとを有するＸ線ＣＴ装置のデータ収集装置
。 A preamplifier and integrator that correspond to all channels of the detector, an A/D converter, and a digital device that temporarily stores the X-ray transmission digital data of all channels for one pulse of X-rays output from this A/D converter. An X having a memory and a rewritable control signal generation memory in which a control signal is written to control the data stored in the digital memory to be sequentially transferred to a computer until the next X-ray pulse is incident. Data acquisition device for line CT equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065559U JPS62177707U (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065559U JPS62177707U (en) | 1986-04-30 | 1986-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62177707U true JPS62177707U (en) | 1987-11-11 |
Family
ID=30902744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986065559U Pending JPS62177707U (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62177707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221143A (en) * | 1988-02-29 | 1989-09-04 | Shimadzu Corp | Memory unit for ct device |
-
1986
- 1986-04-30 JP JP1986065559U patent/JPS62177707U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221143A (en) * | 1988-02-29 | 1989-09-04 | Shimadzu Corp | Memory unit for ct device |
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