FR2486350A1 - Installation de radiodiagnostic pour la radiographie et pour la radioscopie - Google Patents

Installation de radiodiagnostic pour la radiographie et pour la radioscopie Download PDF

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Publication number
FR2486350A1
FR2486350A1 FR8112018A FR8112018A FR2486350A1 FR 2486350 A1 FR2486350 A1 FR 2486350A1 FR 8112018 A FR8112018 A FR 8112018A FR 8112018 A FR8112018 A FR 8112018A FR 2486350 A1 FR2486350 A1 FR 2486350A1
Authority
FR
France
Prior art keywords
control
ray
ray tube
values
control circuit
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
FR8112018A
Other languages
English (en)
French (fr)
Other versions
FR2486350B1 (enExample
Inventor
Jorg Haendle
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of FR2486350A1 publication Critical patent/FR2486350A1/fr
Application granted granted Critical
Publication of FR2486350B1 publication Critical patent/FR2486350B1/fr
Granted 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
    • H05G1/46—Combined control of different quantities, e.g. exposure time as well as voltage or current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR8112018A 1980-07-02 1981-06-18 Installation de radiodiagnostic pour la radiographie et pour la radioscopie Granted FR2486350A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803025107 DE3025107A1 (de) 1980-07-02 1980-07-02 Roentgendiagnostikeinrichtung fuer aufnahme und durchleuchtung

Publications (2)

Publication Number Publication Date
FR2486350A1 true FR2486350A1 (fr) 1982-01-08
FR2486350B1 FR2486350B1 (enExample) 1984-04-27

Family

ID=6106259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112018A Granted FR2486350A1 (fr) 1980-07-02 1981-06-18 Installation de radiodiagnostic pour la radiographie et pour la radioscopie

Country Status (3)

Country Link
US (1) US4400823A (enExample)
DE (1) DE3025107A1 (enExample)
FR (1) FR2486350A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689809A (en) * 1982-11-23 1987-08-25 Elscint, Inc. X-ray tube having an adjustable focal spot
DD225307A1 (de) * 1984-05-29 1985-07-24 Transform Roentgen Matern Veb Roentgendiagnostikeinrichtung mit einer bildverstaerker-fernsehkette
JP2647075B2 (ja) * 1985-06-15 1997-08-27 株式会社東芝 デイジタル・フルオログラフイ装置
USRE33634E (en) * 1986-09-23 1991-07-09 Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current focal spot size and exposure time
US4763343A (en) * 1986-09-23 1988-08-09 Yanaki Nicola E Method and structure for optimizing radiographic quality by controlling X-ray tube voltage, current, focal spot size and exposure time
US4979199A (en) * 1989-10-31 1990-12-18 General Electric Company Microfocus X-ray tube with optical spot size sensing means
DE4013703C2 (de) * 1990-04-28 1999-04-01 Bork Klaus Peter Schaltungsanordnung für insbesondere für Diagnosezwecke eingesetzte Röntgengeneratoren
DE4232901A1 (de) * 1992-10-01 1994-04-07 Siemens Ag Medizinisches Diagnostikgerät mit optimierter Signalerfassung zur Belichtungssteuerung
DE4235010A1 (de) * 1992-10-16 1994-04-21 Siemens Ag Röntgendiagnostikanlage mit einer Bildverstärker-Fernsehkette
US5636259A (en) * 1995-05-18 1997-06-03 Continental X-Ray Corporation Universal radiographic/fluoroscopic digital room
DE19703136A1 (de) * 1997-01-29 1998-07-30 Philips Patentverwaltung Röntgeneinrichtung mit einem piezoelektrischen Transformator
JP2005270201A (ja) * 2004-03-23 2005-10-06 Fuji Photo Film Co Ltd Ｘ線撮影装置
JP5978067B2 (ja) * 2012-08-27 2016-08-24 富士フイルム株式会社 放射線撮影システムおよびこれに用いられる規制装置
CN103491698B (zh) * 2013-09-29 2016-07-27 华南理工大学 一种微聚焦x射线源动态焦点控制方法
JP6441015B2 (ja) * 2014-10-06 2018-12-19 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置及びｘ線管制御方法
CN118176830A (zh) * 2021-09-29 2024-06-11 上海西门子医疗器械有限公司 X射线球管焦点的切换方法、系统和x射线机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452203A (en) * 1965-08-31 1969-06-24 Tokyo Shibaura Electric Co Triode type x-ray tubes and method and apparatus for irradiating x-rays
US3546461A (en) * 1968-09-13 1970-12-08 Litton Medical Products Automatic control of a nonsynchronous cine fluororadiographic apparatus
FR2199959A1 (enExample) * 1972-09-19 1974-04-19 Siemens Ag
FR2377742A1 (fr) * 1977-01-14 1978-08-11 Siemens Ag Generateur de radiodiagnostic pour la radioscopie et la radiographie
FR2395669A1 (fr) * 1977-06-23 1979-01-19 Gen Electric Systeme de diagnostic pour rayons x programme sur base de l'anatomie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE497427C (de) * 1930-05-08 Mueller C H F Ag Vorrichtung zur Regelung der Groesse des Brennflecks bei Gluehkathodenroentgenroehren
DE468271C (de) * 1926-02-23 1928-11-09 C H F Mueller Akt Ges Vorrichtung zur Regelung der Groesse des Brennflecks bei Gluehkathodenroentgenroehren
US1946287A (en) * 1930-02-21 1934-02-06 Gen Electric X-ray equipment
DE2053606A1 (de) * 1970-10-31 1972-05-10 Mueller C H F Gmbh Einrichtung zur selbsttätigen Einstellung der Brennfleckgröße einer Röntgenröhre in Abhängigkeit von der Röhrenbelastung
DE2235252C3 (de) * 1972-07-18 1978-06-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikapparat mit einer Drehanodenröntgenröhre für Durchleuchtung und Aufnahme und mit Mitteln zum Einschalten der Aufnahme-Hochspannung erst nach Erreichen eines für die Aufnahme erforderlichen niedrigsten Wertes der Anodendrehzahl
US4158138A (en) * 1977-10-25 1979-06-12 Cgr Medical Corporation Microprocessor controlled X-ray generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452203A (en) * 1965-08-31 1969-06-24 Tokyo Shibaura Electric Co Triode type x-ray tubes and method and apparatus for irradiating x-rays
US3546461A (en) * 1968-09-13 1970-12-08 Litton Medical Products Automatic control of a nonsynchronous cine fluororadiographic apparatus
FR2199959A1 (enExample) * 1972-09-19 1974-04-19 Siemens Ag
FR2377742A1 (fr) * 1977-01-14 1978-08-11 Siemens Ag Generateur de radiodiagnostic pour la radioscopie et la radiographie
FR2395669A1 (fr) * 1977-06-23 1979-01-19 Gen Electric Systeme de diagnostic pour rayons x programme sur base de l'anatomie

Also Published As

Publication number Publication date
FR2486350B1 (enExample) 1984-04-27
US4400823A (en) 1983-08-23
DE3025107A1 (de) 1982-01-14

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