JPH0354613U - - Google Patents
Info
- Publication number
- JPH0354613U JPH0354613U JP11555589U JP11555589U JPH0354613U JP H0354613 U JPH0354613 U JP H0354613U JP 11555589 U JP11555589 U JP 11555589U JP 11555589 U JP11555589 U JP 11555589U JP H0354613 U JPH0354613 U JP H0354613U
- Authority
- JP
- Japan
- Prior art keywords
- moving object
- reversible motor
- control circuit
- fluoroscopic imaging
- ray fluoroscopic
- 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
- 230000002441 reversible effect Effects 0.000 claims 4
- 238000003384 imaging method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Description
第１図は本考案の１実施例を示した駆動方向検
出回路図、第２図はその駆動制御回路図、第３図
はその駆動部周囲の正面図、第４図は全体の外観
図、第５図は従来例の駆動制御回路図、第６図は
モータ駆動用リレーの内部回路図、第７図は天板
とリミツトスイツチとの関係図である。
Ｓ１とＳ２は操作スイツチ、Ｓ３とＳ４はリミ
ツトスイツチ、Ｒ１とＲ２はモータ駆動用リレー
、ＲＡとＲＢは駆動方向検出用リレー、ＣＲＡと
ＣＲＢはＡ接点、ＣＲＡとＣＲＢはＢ接点、３は
天板、８はモータ、９はポテンシヨメータである
。
Fig. 1 is a drive direction detection circuit diagram showing one embodiment of the present invention, Fig. 2 is a drive control circuit diagram thereof, Fig. 3 is a front view of the surroundings of the drive section, and Fig. 4 is an overall external view. FIG. 5 is a drive control circuit diagram of a conventional example, FIG. 6 is an internal circuit diagram of a motor drive relay, and FIG. 7 is a relationship diagram between a top plate and a limit switch. S1 and S2 are operation switches, S3 and S4 are limit switches, R1 and R2 are motor drive relays, RA and RB are drive direction detection relays, CRA and CRB are A contacts, CRA and CRB are B contacts, 3 is the top plate , 8 is a motor, and 9 is a potentiometer.
Claims (1)
転方向を制御するそれぞれの操作スイツチを含む
制御回路と、前記可逆モータにより駆動される天
板等の移動体を有するＸ線透視撮影台において、
前記移動体の位置を検出する位置検出器と、この
位置検出器で検出された時間差位置信号の大小関
係により前記移動体の移動方向を判別する判別回
路とを設け、前記判別回路の出力によりその出力
と逆方向の前記制御回路の操作スイツチからの信
号を遮断させることを特徴とする、Ｘ線透視撮影
台。 An X-ray fluoroscopic imaging table having a three-phase reversible motor, a control circuit including respective operation switches for controlling forward and reverse rotation directions of the reversible motor, and a moving object such as a top plate driven by the reversible motor,
A position detector for detecting the position of the moving object and a discrimination circuit for determining the moving direction of the moving object based on the magnitude relationship of the time difference position signals detected by the position detector are provided. An X-ray fluoroscopic imaging table characterized in that a signal from an operation switch of the control circuit in a direction opposite to the output is cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11555589U JPH0354613U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11555589U JPH0354613U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0354613U true JPH0354613U (en) | 1991-05-27 |
Family
ID=31663882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11555589U Pending JPH0354613U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354613U (en) |
-
1989
- 1989-09-29 JP JP11555589U patent/JPH0354613U/ja active Pending