JPS63151104U - - Google Patents

Info

Publication number
JPS63151104U
JPS63151104U JP1988035146U JP3514688U JPS63151104U JP S63151104 U JPS63151104 U JP S63151104U JP 1988035146 U JP1988035146 U JP 1988035146U JP 3514688 U JP3514688 U JP 3514688U JP S63151104 U JPS63151104 U JP S63151104U
Authority
JP
Japan
Prior art keywords
ray
unit
signal corresponding
processing unit
effective
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
JP1988035146U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0541689Y2 (cg-RX-API-DMAC10.html
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 filed Critical
Publication of JPS63151104U publication Critical patent/JPS63151104U/ja
Application granted granted Critical
Publication of JPH0541689Y2 publication Critical patent/JPH0541689Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Toxicology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP1988035146U 1987-03-20 1988-03-16 Expired - Lifetime JPH0541689Y2 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8704182U DE8704182U1 (de) 1987-03-20 1987-03-20 Computertomograph

Publications (2)

Publication Number Publication Date
JPS63151104U true JPS63151104U (cg-RX-API-DMAC10.html) 1988-10-04
JPH0541689Y2 JPH0541689Y2 (cg-RX-API-DMAC10.html) 1993-10-21

Family

ID=6806097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988035146U Expired - Lifetime JPH0541689Y2 (cg-RX-API-DMAC10.html) 1987-03-20 1988-03-16

Country Status (4)

Country Link
US (1) US4837792A (cg-RX-API-DMAC10.html)
EP (1) EP0282870B1 (cg-RX-API-DMAC10.html)
JP (1) JPH0541689Y2 (cg-RX-API-DMAC10.html)
DE (2) DE8704182U1 (cg-RX-API-DMAC10.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817724C2 (de) * 1988-05-25 1996-04-04 Siemens Ag Computertomograph
EP0370124B1 (de) * 1988-11-22 1993-07-14 Siemens Aktiengesellschaft Computer-Tomograph
DE50015405D1 (de) * 1999-11-30 2008-11-27 Philips Intellectual Property Gitter zur Absorption von Röntgenstrahlen
US6322248B1 (en) * 2000-01-03 2001-11-27 Ge Yokogawa Medical Systems, Limited X-ray impinging position alignment method and x-ray tomographic imaging method and apparatus
US7382856B2 (en) * 2001-12-04 2008-06-03 X-Ray Optical Systems, Inc. X-ray source assembly having enhanced output stability, and fluid stream analysis applications thereof
CN101183083B (zh) * 2001-12-04 2013-03-20 X射线光学系统公司 用于冷却和电绝缘高压、生热部件的方法和设备
CN1864447B (zh) * 2003-08-04 2011-03-23 X射线光学系统公司 X射线源组件及其操作方法
JP4818695B2 (ja) * 2005-11-18 2011-11-16 パナソニック株式会社 放射線画像撮像条件の補正装置
JP5341066B2 (ja) * 2007-04-25 2013-11-13 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線ビームのｚ軸位置決め
DE102008064431B4 (de) * 2008-12-22 2016-03-24 Siemens Aktiengesellschaft Verfahren zur Erzeugung eines Röntgenbildes und Röntgengerät
WO2018223407A1 (en) * 2017-06-10 2018-12-13 Shanghai United Imaging Healthcare Co., Ltd. Method and system for adjusting focal point position

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159596A (en) * 1979-05-31 1980-12-11 Shimadzu Corp X-ray tube electric current setting device
JPS5721100A (en) * 1980-07-14 1982-02-03 Toshiba Corp X-ray generator
US4559639A (en) * 1982-11-22 1985-12-17 General Electric Company X-Ray detector with compensation for height-dependent sensitivity and method of using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220860A (en) * 1978-07-24 1980-09-02 Ohio Nuclear, Inc. Tomographic scanner with cadmium tungstate scintillation crystals
NL7906634A (nl) * 1979-09-05 1981-03-09 Philips Nv Inrichting voor het bepalen van lokale absorptie- verschillen in een objekt.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55159596A (en) * 1979-05-31 1980-12-11 Shimadzu Corp X-ray tube electric current setting device
JPS5721100A (en) * 1980-07-14 1982-02-03 Toshiba Corp X-ray generator
US4559639A (en) * 1982-11-22 1985-12-17 General Electric Company X-Ray detector with compensation for height-dependent sensitivity and method of using same

Also Published As

Publication number Publication date
EP0282870B1 (de) 1992-03-11
EP0282870A1 (de) 1988-09-21
DE3868956D1 (de) 1992-04-16
JPH0541689Y2 (cg-RX-API-DMAC10.html) 1993-10-21
US4837792A (en) 1989-06-06
DE8704182U1 (de) 1987-07-09

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