JPH0182004U - - Google Patents
Info
- Publication number
- JPH0182004U JPH0182004U JP1987178024U JP17802487U JPH0182004U JP H0182004 U JPH0182004 U JP H0182004U JP 1987178024 U JP1987178024 U JP 1987178024U JP 17802487 U JP17802487 U JP 17802487U JP H0182004 U JPH0182004 U JP H0182004U
- Authority
- JP
- Japan
- Prior art keywords
- comparison
- monitoring means
- rotating shaft
- difference
- monitoring
- 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
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
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制御回
路例示図、第２図は本考案による装置組の正面図
、第３図はその側面図、第４図は各装置組の回転
角度説明図、第５図は装置組間のなす最小角度説
明図、第６図はその最大角度説明図である。
１０と２０はＸ線管、１２と２２は受像器、１
４と２４は保持アーム、１６と２６は回転軸、３
２ａは回転軸位置検出回路部、３２ｂは各位置比
較回路部、３２ｃは監視回路部、３２ｄは駆動制
御回路部である。
Fig. 1 is an illustrative diagram of a drive control circuit showing one embodiment of the present invention, Fig. 2 is a front view of a device set according to the present invention, Fig. 3 is a side view thereof, and Fig. 4 is a rotation angle of each device set. FIG. 5 is an explanatory diagram of the minimum angle formed between the device sets, and FIG. 6 is an explanatory diagram of the maximum angle. 10 and 20 are X-ray tubes, 12 and 22 are image receptors, 1
4 and 24 are holding arms, 16 and 26 are rotating shafts, 3
2a is a rotating shaft position detection circuit section, 32b is a position comparison circuit section, 32c is a monitoring circuit section, and 32d is a drive control circuit section.
Claims (1)
より回転移動可能な正面用Ｘ線管・受像器組装置
と側面用Ｘ線管・受像器組装置とを有するＸ線透
視撮影装置において、保持アームに連結されたそ
れぞれの回転軸の回転方向を設定する各操作スイ
ツチと、それぞれの回転軸の位置を検出する各回
転軸位置検出手段と、検出されたそれぞれの位置
データを相互に比較し、差を監視する比較・監視
手段と、その差により操作スイツチによる設定を
無視し回転軸の駆動を制止させる駆動制御手段と
を具備して、２つの組装置同志の衝突が防止され
ることを特徴とする、Ｘ線透視撮影装置。 In an X-ray fluoroscopic imaging apparatus having a frontal X-ray tube/image receptor assembly device and a side X-ray tube/image receptor assembly device that are rotatably movable around a subject independently by a holding arm, the holding arm Each operating switch that sets the rotational direction of each rotating shaft connected to the Collision between the two assembly devices is prevented by comprising a comparison/monitoring means for monitoring the difference between the comparison and monitoring means, and a drive control means for ignoring the settings made by the operating switch and stopping the drive of the rotating shaft based on the difference between the comparison and monitoring means. An X-ray fluoroscopic imaging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178024U JPH0182004U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178024U JPH0182004U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182004U true JPH0182004U (en) | 1989-06-01 |
Family
ID=31469665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178024U Pending JPH0182004U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03277347A (en) * | 1990-03-27 | 1991-12-09 | Shimadzu Corp | X-ray radiographing device |
| JP2004275745A (en) * | 2003-02-27 | 2004-10-07 | Shimadzu Corp | X-ray equipment |
-
1987
- 1987-11-20 JP JP1987178024U patent/JPH0182004U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03277347A (en) * | 1990-03-27 | 1991-12-09 | Shimadzu Corp | X-ray radiographing device |
| JP2004275745A (en) * | 2003-02-27 | 2004-10-07 | Shimadzu Corp | X-ray equipment |
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