IT1109359B - Dispositivo per il controllo della quantita'di radiazioni x - Google Patents

Dispositivo per il controllo della quantita'di radiazioni x

Info

Publication number
IT1109359B
IT1109359B IT50551/78A IT5055178A IT1109359B IT 1109359 B IT1109359 B IT 1109359B IT 50551/78 A IT50551/78 A IT 50551/78A IT 5055178 A IT5055178 A IT 5055178A IT 1109359 B IT1109359 B IT 1109359B
Authority
IT
Italy
Prior art keywords
radiation
control
Prior art date
Application number
IT50551/78A
Other languages
English (en)
Other versions
IT7850551A0 (it
Original Assignee
Morita Mfg
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
Priority claimed from JP52091793A external-priority patent/JPS5815920B2/ja
Priority claimed from JP5624478A external-priority patent/JPS5923078B2/ja
Application filed by Morita Mfg filed Critical Morita Mfg
Publication of IT7850551A0 publication Critical patent/IT7850551A0/it
Application granted granted Critical
Publication of IT1109359B publication Critical patent/IT1109359B/it

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
    • 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
    • H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
IT50551/78A 1977-07-30 1978-07-31 Dispositivo per il controllo della quantita'di radiazioni x IT1109359B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52091793A JPS5815920B2 (ja) 1977-07-30 1977-07-30 歯科用口内ｘ線撮影におけるｘ線照射線量制御装置
JP5624478A JPS5923078B2 (ja) 1978-05-11 1978-05-11 Ｘ線撮影装置におけるｘ線照射線量制御装置

Publications (2)

Publication Number Publication Date
IT7850551A0 IT7850551A0 (it) 1978-07-31
IT1109359B true IT1109359B (it) 1985-12-16

Family

ID=26397197

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50551/78A IT1109359B (it) 1977-07-30 1978-07-31 Dispositivo per il controllo della quantita'di radiazioni x

Country Status (4)

Country Link
US (1) US4178508A (it)
DE (1) DE2833282C2 (it)
GB (1) GB2001754B (it)
IT (1) IT1109359B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583357B2 (ja) * 1978-05-11 1983-01-20 株式会社モリタ製作所 Ｘ線照射線量検出装置
DE2937598A1 (de) * 1979-09-18 1981-03-19 Original Hanau Heraeus Gmbh, 6450 Hanau Verfahren und vorrichtung zur vorprogrammierbaren bestrahlung von personen
US4748649A (en) * 1986-08-04 1988-05-31 Picker International, Inc. Phototiming control method and apparatus
US4845771A (en) * 1987-06-29 1989-07-04 Picker International, Inc. Exposure monitoring in radiation imaging
US4831642A (en) * 1987-09-23 1989-05-16 Gendex Corporation MAS regulator circuit for high frequency medical X-ray generator
US5084911A (en) * 1989-01-10 1992-01-28 Eastman Kodak Company X-ray phototimer
DE69106953T2 (de) * 1990-07-06 1995-06-22 Gen Electric Cgr Verfahren zur automatischen Bestimmung der Belichtungszeit für einen Röntgenfilm und dieses verwendendes System.
US5333168A (en) * 1993-01-29 1994-07-26 Oec Medical Systems, Inc. Time-based attenuation compensation
JP5398133B2 (ja) * 2007-10-23 2014-01-29 キヤノン株式会社 Ｘ線撮影装置、ｘ線撮影装置の制御方法、プログラム及び記憶媒体
US10335102B2 (en) * 2016-10-20 2019-07-02 Samsung Electronics Co., Ltd. Mobile X-ray imaging apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1007893B (de) * 1956-01-16 1957-05-09 Siemens Reiniger Werke Ag Roentgen-Diagnostikapparat
DE1277455B (de) * 1959-01-16 1968-09-12 Siemens Ag Roentgendiagnostikapparat mit Belichtungsautomat und Initiallaststeuerung durch selbsttaetiges Herabsetzen der Roehrenleistung waehrend der Belastungsdauer
DE1181828B (de) * 1962-03-07 1964-11-19 Siemens Reiniger Werke Ag Roentgendiagnostikapparat
US3521067A (en) * 1968-04-15 1970-07-21 Picker Corp X-ray tube current stabilization
DE1913891B2 (de) * 1969-03-19 1974-04-25 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung für einen Röntgendiagnostikapparat mit einem gesteuerten Schaltglied zum Ein- und Ausschalten des Hochspannungstransformators
DE2102686B2 (de) * 1971-01-21 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikapparat mit einer Regelungsanordnung zum Konstanthalten der Röntgenröhrenspannung über den Röntgenröhren-Heizstrom
DE2135205C3 (de) * 1971-07-14 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikapparat mit einem auch zur Dosisleistungsmessung dienenden Belichtungsautomaten, der ein Einstellglied für die Röntgenröhrenspannung steuert
DE2152339C3 (de) * 1971-10-20 1975-09-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikapparat mit direkt geheizter Röntgenröhre und mit einem durch das Ansteigen des Röntgenröhrenstroms auslösbaren Zeitschalter
US3906233A (en) * 1973-10-12 1975-09-16 Varian Associates System and method for administering radiation
US3916251A (en) * 1974-11-11 1975-10-28 Cgr Medical Corp Filament current regulator for rotating anode X-ray tubes
DE2519640C3 (de) * 1975-05-02 1981-02-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Dental-Röntgendiagnostikeinrichtung mit Mitteln zur Bemessung der Aufnahmezeit
US4053774A (en) * 1975-08-08 1977-10-11 California Institute Of Technology X-ray exposure sensor and controller
DE2556699C2 (de) * 1975-12-17 1987-03-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgengenerator mit Belichtungsautomatik
FR2336849A1 (fr) * 1975-12-22 1977-07-22 Siemens Ag Montage pour un detecteur de rayonnement ionisant

Also Published As

Publication number Publication date
GB2001754B (en) 1982-05-06
GB2001754A (en) 1979-02-07
IT7850551A0 (it) 1978-07-31
DE2833282A1 (de) 1979-02-01
DE2833282C2 (de) 1982-12-02
US4178508A (en) 1979-12-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930130