JP2002328175A5 - - Google Patents

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Publication number
JP2002328175A5
JP2002328175A5 JP2001399328A JP2001399328A JP2002328175A5 JP 2002328175 A5 JP2002328175 A5 JP 2002328175A5 JP 2001399328 A JP2001399328 A JP 2001399328A JP 2001399328 A JP2001399328 A JP 2001399328A JP 2002328175 A5 JP2002328175 A5 JP 2002328175A5
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JP
Japan
Prior art keywords
collimator
rail
wire
plate
post
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
Application number
JP2001399328A
Other languages
English (en)
Japanese (ja)
Other versions
JP4225726B2 (ja
JP2002328175A (ja
Filing date
Publication date
Priority claimed from US09/751,547 external-priority patent/US6424697B1/en
Application filed filed Critical
Publication of JP2002328175A publication Critical patent/JP2002328175A/ja
Publication of JP2002328175A5 publication Critical patent/JP2002328175A5/ja
Application granted granted Critical
Publication of JP4225726B2 publication Critical patent/JP4225726B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001399328A 2000-12-29 2001-12-28 ポストペイシェント・コリメータ及びポストペイシェント・コリメータを製作する方法 Expired - Fee Related JP4225726B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/751,547 US6424697B1 (en) 2000-12-29 2000-12-29 Directed energy beam welded CT detector collimators
US09/751547 2000-12-29

Publications (3)

Publication Number Publication Date
JP2002328175A JP2002328175A (ja) 2002-11-15
JP2002328175A5 true JP2002328175A5 (enExample) 2005-08-04
JP4225726B2 JP4225726B2 (ja) 2009-02-18

Family

ID=25022489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001399328A Expired - Fee Related JP4225726B2 (ja) 2000-12-29 2001-12-28 ポストペイシェント・コリメータ及びポストペイシェント・コリメータを製作する方法

Country Status (4)

Country Link
US (1) US6424697B1 (enExample)
JP (1) JP4225726B2 (enExample)
CN (1) CN100339051C (enExample)
DE (1) DE10164324A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190759B2 (en) * 2002-12-19 2007-03-13 General Electric Company Support structure for Z-extensible CT detectors and methods of making same
US7492857B2 (en) * 2002-12-19 2009-02-17 General Electric Company Self-aligning scintillator-collimator assembly
US20040120464A1 (en) * 2002-12-19 2004-06-24 Hoffman David Michael Cast collimators for CT detectors and methods of making same
US6980623B2 (en) * 2003-10-29 2005-12-27 Ge Medical Systems Global Technology Company Llc Method and apparatus for z-axis tracking and collimation
JP4645948B2 (ja) * 2005-03-18 2011-03-09 富士ゼロックス株式会社 復号化装置及びプログラム
JP4737711B2 (ja) * 2005-03-23 2011-08-03 富士ゼロックス株式会社 復号化装置、逆量子化方法、分布決定方法及びこのプログラム
US7778468B2 (en) * 2005-03-23 2010-08-17 Fuji Xerox Co., Ltd. Decoding apparatus, dequantizing method, and program thereof
JP2006270737A (ja) * 2005-03-25 2006-10-05 Fuji Xerox Co Ltd 復号化装置、分布推定方法、復号化方法及びこれらのプログラム
US8817946B2 (en) * 2009-12-16 2014-08-26 Hitachi Medical Corporation X-ray detector and X-ray CT apparatus
JP5815488B2 (ja) 2012-08-28 2015-11-17 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 放射線検出装置および放射線撮影装置
EP3785222B1 (en) 2018-05-30 2024-04-17 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for image processing
CN109242840B (zh) * 2018-08-29 2021-01-12 上海联影医疗科技股份有限公司 检测乳房图像中限束器区域的方法、在乳房图像中确定边界的方法和医疗设备
CN109171999B (zh) * 2018-07-19 2021-12-03 苏州铸正机器人有限公司 用于x射线设备的角度检测装置及x射线设备
EP4327864B1 (en) * 2022-08-24 2025-01-22 Ion Beam Applications Off line quality control of a beam shaping device for radiation therapy

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2359678A1 (fr) * 1976-07-30 1978-02-24 Steigerwald Strahltech Procede et dispositif de soudage de deux pieces au moyen d'un faisceau d'energie
US4679221A (en) * 1985-08-08 1987-07-07 Kabushiki Kaisha Toshiba CT X-ray collimator including a reinforced collimator blade assembly
NL8800738A (nl) * 1988-03-24 1989-10-16 Philips Nv Roentgenonderzoekapparaat met een instelbaar spleetvormig diafragma.
US5239568A (en) 1990-10-29 1993-08-24 Scinticor Incorporated Radiation collimator system
US5231655A (en) 1991-12-06 1993-07-27 General Electric Company X-ray collimator
US5231654A (en) 1991-12-06 1993-07-27 General Electric Company Radiation imager collimator
EP0746856B1 (en) 1994-12-22 1998-10-14 Koninklijke Philips Electronics N.V. X-ray analysis apparatus comprising an x-ray collimator
CN1146890A (zh) * 1995-03-30 1997-04-09 西门子公司 用于电子束x线断层成相的固定隔板准直器
JPH1020042A (ja) * 1996-06-28 1998-01-23 Shimadzu Corp Ｘ線ｃｔ用固体検出器
US6175615B1 (en) 1999-04-12 2001-01-16 General Electric Company Radiation imager collimator

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