JP2005143812A - X線ct装置 - Google Patents
X線ct装置 Download PDFInfo
- Publication number
- JP2005143812A JP2005143812A JP2003385221A JP2003385221A JP2005143812A JP 2005143812 A JP2005143812 A JP 2005143812A JP 2003385221 A JP2003385221 A JP 2003385221A JP 2003385221 A JP2003385221 A JP 2003385221A JP 2005143812 A JP2005143812 A JP 2005143812A
- Authority
- JP
- Japan
- Prior art keywords
- ray
- ray source
- shift
- collimator
- fan beam
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 21
- 230000005855 radiation Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 19
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000002849 thermal shift Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003385221A JP2005143812A (ja) | 2003-11-14 | 2003-11-14 | X線ct装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003385221A JP2005143812A (ja) | 2003-11-14 | 2003-11-14 | X線ct装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005143812A true JP2005143812A (ja) | 2005-06-09 |
| JP2005143812A5 JP2005143812A5 (enExample) | 2006-12-07 |
Family
ID=34693365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003385221A Pending JP2005143812A (ja) | 2003-11-14 | 2003-11-14 | X線ct装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005143812A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006340954A (ja) * | 2005-06-10 | 2006-12-21 | Hitachi Medical Corp | X線ct装置 |
| JP2010115354A (ja) * | 2008-11-13 | 2010-05-27 | Hitachi Medical Corp | X線ct装置 |
| US9155508B2 (en) | 2010-10-08 | 2015-10-13 | Hitachi Medical Corporation | X-ray CT device |
| WO2017047275A1 (ja) * | 2015-09-17 | 2017-03-23 | 株式会社日立製作所 | X線ct装置及びx線ct装置における焦点位置制御方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201352A (ja) * | 1995-11-21 | 1997-08-05 | Hitachi Medical Corp | X線ct装置 |
| JPH09215686A (ja) * | 1995-12-14 | 1997-08-19 | General Electric Co <Ge> | X線ビーム位置検出装置 |
| JPH10225451A (ja) * | 1997-02-14 | 1998-08-25 | Hitachi Medical Corp | X線ct装置 |
| JPH10509077A (ja) * | 1994-11-22 | 1998-09-08 | アナロジック コーポレーション | X線焦点動作補償システム |
| JPH11244275A (ja) * | 1998-02-26 | 1999-09-14 | Hitachi Medical Corp | X線ct装置 |
| JP2000126171A (ja) * | 1998-10-21 | 2000-05-09 | Analogic Corp | ビ―ム位置が安定なコンピュ―タ・トモグラフィ・システム |
| JP2002034965A (ja) * | 2000-07-27 | 2002-02-05 | Shimadzu Corp | X線ct装置 |
-
2003
- 2003-11-14 JP JP2003385221A patent/JP2005143812A/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10509077A (ja) * | 1994-11-22 | 1998-09-08 | アナロジック コーポレーション | X線焦点動作補償システム |
| JPH09201352A (ja) * | 1995-11-21 | 1997-08-05 | Hitachi Medical Corp | X線ct装置 |
| JPH09215686A (ja) * | 1995-12-14 | 1997-08-19 | General Electric Co <Ge> | X線ビーム位置検出装置 |
| JPH10225451A (ja) * | 1997-02-14 | 1998-08-25 | Hitachi Medical Corp | X線ct装置 |
| JPH11244275A (ja) * | 1998-02-26 | 1999-09-14 | Hitachi Medical Corp | X線ct装置 |
| JP2000126171A (ja) * | 1998-10-21 | 2000-05-09 | Analogic Corp | ビ―ム位置が安定なコンピュ―タ・トモグラフィ・システム |
| JP2002034965A (ja) * | 2000-07-27 | 2002-02-05 | Shimadzu Corp | X線ct装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006340954A (ja) * | 2005-06-10 | 2006-12-21 | Hitachi Medical Corp | X線ct装置 |
| JP2010115354A (ja) * | 2008-11-13 | 2010-05-27 | Hitachi Medical Corp | X線ct装置 |
| US9155508B2 (en) | 2010-10-08 | 2015-10-13 | Hitachi Medical Corporation | X-ray CT device |
| WO2017047275A1 (ja) * | 2015-09-17 | 2017-03-23 | 株式会社日立製作所 | X線ct装置及びx線ct装置における焦点位置制御方法 |
| JPWO2017047275A1 (ja) * | 2015-09-17 | 2018-03-22 | 株式会社日立製作所 | X線ct装置及びx線ct装置における焦点位置制御方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8774350B2 (en) | X-ray CT device | |
| JP5808734B2 (ja) | X線撮像装置 | |
| JP6342437B2 (ja) | 放射線断層撮影システム及びその制御プログラム | |
| JP2001095792A (ja) | Ctイメージング用x線ビームを位置決めする方法及び装置 | |
| JP5469952B2 (ja) | X線ct装置 | |
| JP2005143812A (ja) | X線ct装置 | |
| JP2009268899A (ja) | 二重エネルギ計算機式断層写真法(ct)システムにおける高速切り換えの方法 | |
| JP2007082729A (ja) | X線画像診断装置 | |
| JP4202457B2 (ja) | X線ct装置 | |
| JP4908283B2 (ja) | 放射線画像撮影装置及び画素欠陥情報取得方法 | |
| JP4010584B2 (ja) | X線ct装置 | |
| JP2005006971A (ja) | 放射線可動絞り装置及び放射線撮影装置 | |
| JP6777556B2 (ja) | X線ct装置 | |
| JP6768298B2 (ja) | X線ct装置、シフト位置補正方法及びシフト位置補正プログラム | |
| JP3886588B2 (ja) | X線ct装置 | |
| JP5075490B2 (ja) | X線ct装置 | |
| JP2008142236A (ja) | X線診断装置 | |
| JP2001198119A (ja) | X線ct装置 | |
| JP4245178B2 (ja) | X線ct装置 | |
| JP2000051209A (ja) | X線管装置 | |
| JP2006255216A (ja) | X線画像診断装置 | |
| JP5242350B2 (ja) | X線ct装置 | |
| JP3663798B2 (ja) | X線ct装置 | |
| JP2004135860A (ja) | X線ct装置 | |
| JP2006340954A (ja) | X線ct装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061020 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061020 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090707 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090904 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100302 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20100331 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100420 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100526 |