JP2006019275A5 - - Google Patents
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- JP2006019275A5 JP2006019275A5 JP2005185883A JP2005185883A JP2006019275A5 JP 2006019275 A5 JP2006019275 A5 JP 2006019275A5 JP 2005185883 A JP2005185883 A JP 2005185883A JP 2005185883 A JP2005185883 A JP 2005185883A JP 2006019275 A5 JP2006019275 A5 JP 2006019275A5
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/710,275 | 2004-06-30 | ||
| US10/710,275 US7085352B2 (en) | 2004-06-30 | 2004-06-30 | Electron emitter assembly and method for generating electron beams |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006019275A JP2006019275A (ja) | 2006-01-19 |
| JP2006019275A5 true JP2006019275A5 (enExample) | 2008-08-21 |
| JP4897249B2 JP4897249B2 (ja) | 2012-03-14 |
Family
ID=35513919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005185883A Expired - Fee Related JP4897249B2 (ja) | 2004-06-30 | 2005-06-27 | Ｘ線源サブアセンブリ、ｃｔイメージング・システム、並びにｘ線を発生する方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7085352B2 (enExample) |
| JP (1) | JP4897249B2 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006006840A1 (de) * | 2006-02-14 | 2007-08-23 | Siemens Ag | Röntgen-Computertomograph mit Lichtstrahl-gesteuerter Röntgenquelle |
| US20080056432A1 (en) * | 2006-08-30 | 2008-03-06 | General Electric Company | Reconstruction of CT projection data |
| US7835486B2 (en) * | 2006-08-30 | 2010-11-16 | General Electric Company | Acquisition and reconstruction of projection data using a stationary CT geometry |
| US7835488B2 (en) * | 2006-10-31 | 2010-11-16 | Koninklijke Philips Electronics N.V. | Swept annode CT scanner |
| DE102007035177A1 (de) * | 2007-07-27 | 2009-02-05 | Siemens Ag | Computertomographie-System mit feststehendem Anodenring |
| US7619231B2 (en) * | 2007-08-30 | 2009-11-17 | National Tsing Hua University | Laser-beat-wave photocathode electron accelerator and electron radiation apparatus using the same |
| US7826594B2 (en) * | 2008-01-21 | 2010-11-02 | General Electric Company | Virtual matrix control scheme for multiple spot X-ray source |
| FR2926924B1 (fr) * | 2008-01-25 | 2012-10-12 | Thales Sa | Source radiogene comprenant au moins une source d'electrons associee a un dispositif photoelectrique de commande |
| JP2009250818A (ja) * | 2008-04-08 | 2009-10-29 | Mitsubishi Electric Corp | 赤外線検出素子及び赤外線検出装置 |
| DE102008034584A1 (de) * | 2008-07-24 | 2010-02-04 | Siemens Aktiengesellschaft | Röntgen-Computertomograph |
| US9271689B2 (en) * | 2010-01-20 | 2016-03-01 | General Electric Company | Apparatus for wide coverage computed tomography and method of constructing same |
| KR101773960B1 (ko) * | 2011-06-30 | 2017-09-12 | 한국전자통신연구원 | 단층합성영상 시스템 |
| KR102076380B1 (ko) * | 2012-03-16 | 2020-02-11 | 나녹스 이미징 피엘씨 | 전자 방출 구조체를 갖는 장치 |
| JP6295254B2 (ja) | 2012-08-16 | 2018-03-14 | ナノックス イメージング ピーエルシー | Ｘ線放出装置 |
| US9520260B2 (en) * | 2012-09-14 | 2016-12-13 | The Board Of Trustees Of The Leland Stanford Junior University | Photo emitter X-ray source array (PeXSA) |
| CN103903941B (zh) * | 2012-12-31 | 2018-07-06 | 同方威视技术股份有限公司 | 阴控多阴极分布式x射线装置及具有该装置的ct设备 |
| KR102259859B1 (ko) | 2013-11-27 | 2021-06-03 | 나녹스 이미징 피엘씨 | 이온 내충격성을 가진 전자 방출 구조물 |
| FR3030873B1 (fr) * | 2014-12-23 | 2017-01-20 | Thales Sa | Source d'electrons de haute energie a base de nanotubes/nanofibres de carbone avec element de commande par onde eletromagnetique deportee |
| JP6617368B2 (ja) * | 2015-06-08 | 2019-12-11 | 国立研究開発法人理化学研究所 | 電子源の作製方法 |
| US10991539B2 (en) * | 2016-03-31 | 2021-04-27 | Nano-X Imaging Ltd. | X-ray tube and a conditioning method thereof |
| US11399780B2 (en) * | 2016-11-07 | 2022-08-02 | Rensselaer Polytechnic Institute | Methods and systems for stationary computed tomography |
| US11585766B2 (en) | 2020-05-29 | 2023-02-21 | James R. Glidewell Dental Ceramics, Inc. | CT scanner calibration |
| US11786196B2 (en) * | 2020-06-08 | 2023-10-17 | GE Precision Healthcare LLC | Systems and methods for a stationary CT imaging system |
| EP3933881A1 (en) | 2020-06-30 | 2022-01-05 | VEC Imaging GmbH & Co. KG | X-ray source with multiple grids |
| US12408884B2 (en) * | 2021-12-16 | 2025-09-09 | The General Hospital Corporation | System and method for X-ray elastography using dynamic pulsing |
| US12230468B2 (en) | 2022-06-30 | 2025-02-18 | Varex Imaging Corporation | X-ray system with field emitters and arc protection |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2415401A1 (fr) * | 1978-01-23 | 1979-08-17 | Philips Nv | Appareil de tomographie a transmission des images radiographiques vers un tube d'enregistrement et a reconstruction de ces images par ordinateur |
| US4198675A (en) | 1978-05-19 | 1980-04-15 | Harris Corporation of Cleveland, Ohio | Linearization technique for closed-loop acousto-optic modulators |
| JPS57187849A (en) * | 1981-05-15 | 1982-11-18 | Nippon Telegr & Teleph Corp <Ntt> | Electron gun |
| US4606061A (en) | 1983-12-28 | 1986-08-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Light controlled x-ray scanner |
| JPH0782826B2 (ja) * | 1986-06-19 | 1995-09-06 | キヤノン株式会社 | 電子ビ−ム発生装置の駆動方法 |
| US5042058A (en) | 1989-03-22 | 1991-08-20 | University Of California | Ultrashort time-resolved x-ray source |
| JPH02309541A (ja) * | 1989-05-23 | 1990-12-25 | Seiko Epson Corp | 蛍光表示装置 |
| US5485371A (en) * | 1990-02-14 | 1996-01-16 | Fuji Photo Film Co., Ltd. | Method for forming energy subtraction radiation images, and method and apparatus for smoothing radiation images |
| US5680431A (en) | 1996-04-10 | 1997-10-21 | Schlumberger Technology Corporation | X-ray generator |
| US6042058A (en) * | 1997-04-29 | 2000-03-28 | Hughes Electronics Corporation | Stationkeeping and momentum-dumping thruster systems and methods |
| DE19851556C2 (de) | 1998-11-09 | 2000-11-23 | Siemens Ag | CT-Gerät |
| US6181765B1 (en) | 1998-12-10 | 2001-01-30 | General Electric Company | X-ray tube assembly |
| US6385292B1 (en) * | 2000-12-29 | 2002-05-07 | Ge Medical Systems Global Technology Company, Llc | Solid-state CT system and method |
| JP4584470B2 (ja) * | 2001-02-01 | 2010-11-24 | 浜松ホトニクス株式会社 | Ｘ線発生装置 |
| JP3645854B2 (ja) * | 2001-12-07 | 2005-05-11 | 日本放送協会 | 冷陰極表示装置およびその作製方法 |
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2004
- 2004-06-30 US US10/710,275 patent/US7085352B2/en not_active Expired - Lifetime
-
2005
- 2005-06-27 JP JP2005185883A patent/JP4897249B2/ja not_active Expired - Fee Related