DE3763469D1 - Roentgendiagnostikgeraet fuer roentgenaufnahmen. - Google Patents

Roentgendiagnostikgeraet fuer roentgenaufnahmen.

Info

Publication number
DE3763469D1
DE3763469D1 DE8787110496T DE3763469T DE3763469D1 DE 3763469 D1 DE3763469 D1 DE 3763469D1 DE 8787110496 T DE8787110496 T DE 8787110496T DE 3763469 T DE3763469 T DE 3763469T DE 3763469 D1 DE3763469 D1 DE 3763469D1
Authority
DE
Germany
Prior art keywords
ray
diagnostic device
recordings
ray diagnostic
ray recordings
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.)
Expired - Fee Related
Application number
DE8787110496T
Other languages
English (en)
Inventor
Ernst Dr Ammann
Paul Dipl Ing Marhoff
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE8787110496T priority Critical patent/DE3763469D1/de
Application granted granted Critical
Publication of DE3763469D1 publication Critical patent/DE3763469D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
DE8787110496T 1986-07-31 1987-07-20 Roentgendiagnostikgeraet fuer roentgenaufnahmen. Expired - Fee Related DE3763469D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787110496T DE3763469D1 (de) 1986-07-31 1987-07-20 Roentgendiagnostikgeraet fuer roentgenaufnahmen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3625856 1986-07-31
DE8787110496T DE3763469D1 (de) 1986-07-31 1987-07-20 Roentgendiagnostikgeraet fuer roentgenaufnahmen.

Publications (1)

Publication Number Publication Date
DE3763469D1 true DE3763469D1 (de) 1990-08-02

Family

ID=6306359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787110496T Expired - Fee Related DE3763469D1 (de) 1986-07-31 1987-07-20 Roentgendiagnostikgeraet fuer roentgenaufnahmen.

Country Status (4)

Country Link
US (1) US4803716A (de)
EP (1) EP0255017B1 (de)
JP (1) JPS63157742U (de)
DE (1) DE3763469D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040202A (en) * 1989-06-05 1991-08-13 General Electric Method and apparatus for reducing x-ray grid images
US4998270A (en) * 1989-09-06 1991-03-05 General Electric Company Mammographic apparatus with collimated controllable X-ray intensity and plurality filters
US4969174A (en) * 1989-09-06 1990-11-06 General Electric Company Scanning mammography system with reduced scatter radiation
FI85775C (fi) * 1990-11-22 1992-05-25 Planmed Oy Foerfarande och anordning vid roentgenteknik.
US5379335A (en) * 1993-08-09 1995-01-03 Picker International, Inc. Automatic grid oscillation control for radiographic imaging systems
JPH10305030A (ja) * 1997-03-06 1998-11-17 Canon Inc 放射線撮像装置及び放射線撮像装置の駆動方法
FR2784569B1 (fr) * 1998-10-15 2001-02-16 Ge Medical Syst Sa Procede d'amelioration de la qualite d'une image radiographique d'un objet obtenue par un appareil de radiographie equipe d'une grille antidiffusion
US6181773B1 (en) 1999-03-08 2001-01-30 Direct Radiography Corp. Single-stroke radiation anti-scatter device for x-ray exposure window
JP4557357B2 (ja) * 2000-03-31 2010-10-06 キヤノン株式会社 撮影制御装置、撮影制御方法及び記憶媒体
US6795528B2 (en) * 2001-01-12 2004-09-21 Canon Kabushiki Kaisha Radiographic apparatus, radiographic method, and computer-readable storage medium
FR2823970B1 (fr) 2001-04-30 2003-11-28 Ge Med Sys Global Tech Co Llc Procede d'amelioration de l'image d'un objet obtenue a partir d'un appareil de radiographie muni d'une grille anti diffusion et dispositif de mise en oeuvre
JP4695795B2 (ja) * 2001-09-21 2011-06-08 キヤノン株式会社 撮像装置及び撮像方法
DE102004017180B4 (de) * 2004-04-07 2007-08-02 Siemens Ag Röntgendiagnostikeinrichtung zur digitalen Radiographie
US7672428B1 (en) * 2006-05-17 2010-03-02 Elekta Ab (Publ) Radiotherapy apparatus
JP2010012024A (ja) * 2008-07-03 2010-01-21 Fujifilm Corp 放射線画像撮影装置
JP2010012030A (ja) * 2008-07-03 2010-01-21 Fujifilm Corp 放射線画像撮影装置
DE102011080279A1 (de) * 2011-08-02 2013-02-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Einsatz eines Streustrahlenrasters bei der periodischen Aufnahme von Röntgenbildern
CN105379426B (zh) * 2013-07-31 2018-04-20 株式会社日立制作所 X射线ct装置、x射线高电压装置、以及x射线摄影装置
WO2018214027A1 (en) * 2017-05-23 2018-11-29 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for x-ray imaging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884148C (de) * 1942-01-17 1953-07-23 Siemens Reiniger Werke Ag Sekundaerstrahlenblende fuer die Untersuchung mit Roentgenstrahlen
DE956013C (de) * 1952-07-27 1957-01-10 Siemens Reiniger Werke Ag Roentgengeraet mit einer ohne Unterbrechung hin- und herbewegten Streustrahlenblende
JPS5213190U (de) * 1975-07-14 1977-01-29
US4096391A (en) * 1976-10-15 1978-06-20 The Board Of Trustees Of The University Of Alabama Method and apparatus for reduction of scatter in diagnostic radiology
DE2733613A1 (de) * 1977-07-26 1979-02-08 Philips Patentverwaltung Vorrichtung zum antrieb eines streustrahlenrasters
US4250103A (en) * 1978-12-27 1981-02-10 The Boeing Company Radiographic apparatus and method for monitoring film exposure time
JPS58152543A (ja) * 1982-03-09 1983-09-10 株式会社東芝 Ｘ線撮影装置
FR2526575A1 (fr) * 1982-05-04 1983-11-10 Thomson Csf Procede de traitement d'image radiologique en vue de corriger ladite image des defauts dus au rayonnement diffuse
DE3316003A1 (de) * 1983-05-03 1984-11-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur beseitigung von streustrahlung
JPS60181638A (ja) * 1984-02-29 1985-09-17 Toshiba Corp 放射線像撮影装置

Also Published As

Publication number Publication date
EP0255017B1 (de) 1990-06-27
EP0255017A1 (de) 1988-02-03
JPS63157742U (de) 1988-10-17
US4803716A (en) 1989-02-07

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee