JP4008010B2 - X線ct装置 - Google Patents
X線ct装置 Download PDFInfo
- Publication number
- JP4008010B2 JP4008010B2 JP2006039072A JP2006039072A JP4008010B2 JP 4008010 B2 JP4008010 B2 JP 4008010B2 JP 2006039072 A JP2006039072 A JP 2006039072A JP 2006039072 A JP2006039072 A JP 2006039072A JP 4008010 B2 JP4008010 B2 JP 4008010B2
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- JP
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- Prior art keywords
- ray
- winding
- voltage
- inverter
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- 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.)
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- 238000004804 winding Methods 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 21
- 230000005674 electromagnetic induction Effects 0.000 claims description 16
- 230000005291 magnetic effect Effects 0.000 claims description 15
- 230000004907 flux Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 13
- 239000003990 capacitor Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (1)
- 商用電源から直流電圧へ変換する交直変換手段と、
前記変換された直流電圧を高周波交流に変換するインバータと、
このインバータからの高周波交流電圧を昇圧する変圧器と、この変圧器の出力電圧から直流高電圧へ整流する整流器とを有し、前記整流器からX線管に直流高電圧を供給する電力供給手段と、
この電力供給手段からの電力供給を受けてX線を被検体に放射するX線管と、前記被検体の透過X線量分布を検出するX線検出部とを有し、前記X線管と前記X線検出部とを対向させて前記被検体の周りに回転させるスキャナ回転部と、
を備えたX線CT装置において、
前記電力供給手段は、前記インバータの出力側に接続され前記スキャナ回転部の固定枠の周上に配置されたリング状の第一の鉄心に巻き付けられる第一の巻線と、前記スキャナ回転部の回転枠の周上に前記第一の巻線に対向して配置されると共に前記変圧器の入力側に接続されリング状の第二の鉄心に巻き付けられ第二の巻線と、有し、前記第一の巻線で発生する磁束が前記各鉄心を介して第二の巻線に鎖交するように構成する電磁誘導送電手段を設けたことを特徴とするX線CT装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006039072A JP4008010B2 (ja) | 2006-02-16 | 2006-02-16 | X線ct装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006039072A JP4008010B2 (ja) | 2006-02-16 | 2006-02-16 | X線ct装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP02186694A Division JP3827335B2 (ja) | 1994-01-24 | 1994-01-24 | X線ct装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006130341A JP2006130341A (ja) | 2006-05-25 |
JP4008010B2 true JP4008010B2 (ja) | 2007-11-14 |
Family
ID=36724349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006039072A Expired - Fee Related JP4008010B2 (ja) | 2006-02-16 | 2006-02-16 | X線ct装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4008010B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7935932B2 (en) * | 2008-01-31 | 2011-05-03 | Fujifilm Corporation | Radiation detection apparatus |
-
2006
- 2006-02-16 JP JP2006039072A patent/JP4008010B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006130341A (ja) | 2006-05-25 |
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