JP6304985B2 - 放射線撮影装置 - Google Patents

放射線撮影装置 Download PDF

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Publication number
JP6304985B2
JP6304985B2 JP2013193905A JP2013193905A JP6304985B2 JP 6304985 B2 JP6304985 B2 JP 6304985B2 JP 2013193905 A JP2013193905 A JP 2013193905A JP 2013193905 A JP2013193905 A JP 2013193905A JP 6304985 B2 JP6304985 B2 JP 6304985B2
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JP
Japan
Prior art keywords
radiation
target layer
emission source
electron emission
distance
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.)
Active
Application number
JP2013193905A
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English (en)
Japanese (ja)
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JP2015058181A (ja
JP2015058181A5 (enExample
Inventor
塚本　健夫
健夫 塚本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013193905A priority Critical patent/JP6304985B2/ja
Priority to US15/022,860 priority patent/US10070836B2/en
Priority to PCT/JP2014/004660 priority patent/WO2015040830A1/en
Publication of JP2015058181A publication Critical patent/JP2015058181A/ja
Publication of JP2015058181A5 publication Critical patent/JP2015058181A5/ja
Application granted granted Critical
Publication of JP6304985B2 publication Critical patent/JP6304985B2/ja
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    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/112—Non-rotating anodes
    • H01J35/116—Transmissive anodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2013193905A 2013-09-19 2013-09-19 放射線撮影装置 Active JP6304985B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013193905A JP6304985B2 (ja) 2013-09-19 2013-09-19 放射線撮影装置
US15/022,860 US10070836B2 (en) 2013-09-19 2014-09-10 X-ray mammography system
PCT/JP2014/004660 WO2015040830A1 (en) 2013-09-19 2014-09-10 X-ray mammography system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013193905A JP6304985B2 (ja) 2013-09-19 2013-09-19 放射線撮影装置

Publications (3)

Publication Number Publication Date
JP2015058181A JP2015058181A (ja) 2015-03-30
JP2015058181A5 JP2015058181A5 (enExample) 2017-03-23
JP6304985B2 true JP6304985B2 (ja) 2018-04-04

Family

ID=51842717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013193905A Active JP6304985B2 (ja) 2013-09-19 2013-09-19 放射線撮影装置

Country Status (3)

Country Link
US (1) US10070836B2 (enExample)
JP (1) JP6304985B2 (enExample)
WO (1) WO2015040830A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118102570A (zh) * 2022-12-30 2024-05-28 同方威视技术股份有限公司 电子直线加速器和辐射检查系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01204649A (ja) * 1988-02-12 1989-08-17 Toshiba Corp Ｘ線撮影装置
JP2007097610A (ja) * 2005-09-30 2007-04-19 Konica Minolta Medical & Graphic Inc Ｘ線画像撮影システム
US8284899B2 (en) * 2007-11-21 2012-10-09 Varian Medical Systems, Inc. X-ray tube having a focal spot proximate the tube end
JP5294653B2 (ja) * 2008-02-28 2013-09-18 キヤノン株式会社 マルチｘ線発生装置及びｘ線撮影装置
JP2013504365A (ja) * 2009-09-15 2013-02-07 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 分散型ｘ線源及びそれを有するｘ線イメージングシステム
US8406378B2 (en) * 2010-08-25 2013-03-26 Gamc Biotech Development Co., Ltd. Thick targets for transmission x-ray tubes

Also Published As

Publication number Publication date
US10070836B2 (en) 2018-09-11
JP2015058181A (ja) 2015-03-30
WO2015040830A1 (en) 2015-03-26
US20160220209A1 (en) 2016-08-04

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