JPH0189500U - - Google Patents
Info
- Publication number
- JPH0189500U JPH0189500U JP18510087U JP18510087U JPH0189500U JP H0189500 U JPH0189500 U JP H0189500U JP 18510087 U JP18510087 U JP 18510087U JP 18510087 U JP18510087 U JP 18510087U JP H0189500 U JPH0189500 U JP H0189500U
- Authority
- JP
- Japan
- Prior art keywords
- image intensifier
- video camera
- ray tube
- optical output
- optical
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000002594 fluoroscopy Methods 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 238000002601 radiography Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Description
第1図はこの考案の一実施例のブロツク図、第
2図は動作を説明するためのタイムチヤートであ
る。
1……被検者、2……X線管、3……X線制御
装置、4……イメージインテンシフアイア、5…
…光学系、6……光学絞り装置、7……ビデオカ
メラ、8……ビデオプロセツサ、9……モニター
装置、10……フオトタイマ、11……フレーム
メモリ、51……フオトマルチプライア。
FIG. 1 is a block diagram of one embodiment of this invention, and FIG. 2 is a time chart for explaining the operation. 1... Subject, 2... X-ray tube, 3... X-ray control device, 4... Image intensifier, 5...
...Optical system, 6... Optical aperture device, 7... Video camera, 8... Video processor, 9... Monitor device, 10... Photo timer, 11... Frame memory, 51... Photo multiplier.
Claims (1)
過したX線が入射するイメージインテンシフアイ
アと、このイメージインテンシフアイアの光学出
力が導かれるビデオカメラと、このイメージイン
テンシフアイアとビデオカメラとの間に置かれた
光学絞り装置と、上記X線管に電源を供給するX
線制御装置と、上記イメージインテンシフアイア
の光学出力を検出してX線曝射を停止させるフオ
トタイマと、透視から撮影に移行するとき上記光
学絞り装置を絞るとともにビデオカメラのゲイン
を下げ且つフオトタイマの感度を下げる制御装置
と、この撮影時のビデオカメラ出力を格納する画
像メモリとからなるデジタルラジオグラフイ装置
。 An X-ray tube that irradiates the subject with X-rays, an image intensifier that receives the X-rays that have passed through the subject, a video camera that directs the optical output of the image intensifier, and an image intensifier that directs the optical output of the image intensifier. An optical aperture device placed between the video camera and an X-ray tube that supplies power to the X-ray tube.
a photo timer that detects the optical output of the image intensifier and stops X-ray exposure; and a photo timer that stops the optical aperture device and lowers the gain of the video camera when transitioning from fluoroscopy to imaging; A digital radiography device consisting of a control device that lowers sensitivity and an image memory that stores the video camera output during this shooting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987185100U JPH0616480Y2 (en) | 1987-12-04 | 1987-12-04 | Digital radiography equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987185100U JPH0616480Y2 (en) | 1987-12-04 | 1987-12-04 | Digital radiography equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0189500U true JPH0189500U (en) | 1989-06-13 |
| JPH0616480Y2 JPH0616480Y2 (en) | 1994-04-27 |
Family
ID=31476428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987185100U Expired - Lifetime JPH0616480Y2 (en) | 1987-12-04 | 1987-12-04 | Digital radiography equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616480Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329137A (en) * | 1992-05-29 | 1993-12-14 | Shimadzu Corp | X-ray television device |
| US6996440B2 (en) | 2000-08-04 | 2006-02-07 | Matsushita Electric Industrial Co., Ltd. | Method for optimization of an order of component mounting, apparatus using the same, and mounter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5295565B2 (en) * | 2004-10-29 | 2013-09-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Portable X-ray detector device |
| JP4702018B2 (en) * | 2005-12-02 | 2011-06-15 | 株式会社島津製作所 | X-ray diagnostic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58149743A (en) * | 1982-03-03 | 1983-09-06 | 株式会社東芝 | X-ray photography apparatus |
| JPS58206725A (en) * | 1982-05-25 | 1983-12-02 | 株式会社島津製作所 | X-ray fluoroscopy method and apparatus |
| JPS5980082A (en) * | 1982-10-30 | 1984-05-09 | Shimadzu Corp | Digital subtraction system |
| JPS5985195A (en) * | 1982-11-08 | 1984-05-17 | Hitachi Medical Corp | X-ray fluoroscope graphy device |
| JPS59118135A (en) * | 1982-12-27 | 1984-07-07 | 株式会社東芝 | X-ray photographing apparatus |
-
1987
- 1987-12-04 JP JP1987185100U patent/JPH0616480Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58149743A (en) * | 1982-03-03 | 1983-09-06 | 株式会社東芝 | X-ray photography apparatus |
| JPS58206725A (en) * | 1982-05-25 | 1983-12-02 | 株式会社島津製作所 | X-ray fluoroscopy method and apparatus |
| JPS5980082A (en) * | 1982-10-30 | 1984-05-09 | Shimadzu Corp | Digital subtraction system |
| JPS5985195A (en) * | 1982-11-08 | 1984-05-17 | Hitachi Medical Corp | X-ray fluoroscope graphy device |
| JPS59118135A (en) * | 1982-12-27 | 1984-07-07 | 株式会社東芝 | X-ray photographing apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329137A (en) * | 1992-05-29 | 1993-12-14 | Shimadzu Corp | X-ray television device |
| US6996440B2 (en) | 2000-08-04 | 2006-02-07 | Matsushita Electric Industrial Co., Ltd. | Method for optimization of an order of component mounting, apparatus using the same, and mounter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616480Y2 (en) | 1994-04-27 |
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