FR2320561A1 - Detecteur de rayons x a sensibilite elevee - Google Patents

Detecteur de rayons x a sensibilite elevee

Info

Publication number
FR2320561A1
FR2320561A1 FR7624315A FR7624315A FR2320561A1 FR 2320561 A1 FR2320561 A1 FR 2320561A1 FR 7624315 A FR7624315 A FR 7624315A FR 7624315 A FR7624315 A FR 7624315A FR 2320561 A1 FR2320561 A1 FR 2320561A1
Authority
FR
France
Prior art keywords
high sensitivity
ray detector
ray
detector
sensitivity
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.)
Withdrawn
Application number
FR7624315A
Other languages
English (en)
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.)
California Institute of Technology CalTech
Original Assignee
California Institute of Technology CalTech
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 California Institute of Technology CalTech filed Critical California Institute of Technology CalTech
Publication of FR2320561A1 publication Critical patent/FR2320561A1/fr
Withdrawn legal-status Critical Current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
    • A61B6/50—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Dentistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Measurement Of Radiation (AREA)
FR7624315A 1975-08-08 1976-08-09 Detecteur de rayons x a sensibilite elevee Withdrawn FR2320561A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60310975A 1975-08-08 1975-08-08
US05/695,175 US4053774A (en) 1975-08-08 1976-06-11 X-ray exposure sensor and controller

Publications (1)

Publication Number Publication Date
FR2320561A1 true FR2320561A1 (fr) 1977-03-04

Family

ID=27084338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624315A Withdrawn FR2320561A1 (fr) 1975-08-08 1976-08-09 Detecteur de rayons x a sensibilite elevee

Country Status (4)

Country Link
US (1) US4053774A (fr)
DE (1) DE2635527A1 (fr)
FR (1) FR2320561A1 (fr)
NL (1) NL7608747A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029379A1 (fr) * 1979-11-15 1981-05-27 Thomson-Csf Détecteur de rayonnements X ou gamma notamment pour radiologie, appareil radiologique comportant un tel détecteur

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178508A (en) * 1977-07-30 1979-12-11 Kabushiki Kaisha Morita Seisakusho Device for controlling amount of X-ray irradiation
DE2811765A1 (de) * 1978-03-17 1979-09-20 Siemens Ag Halterung fuer eine roentgenfilmkassette
US4250103A (en) * 1978-12-27 1981-02-10 The Boeing Company Radiographic apparatus and method for monitoring film exposure time
US4268750A (en) * 1979-03-22 1981-05-19 The University Of Texas System Realtime radiation exposure monitor and control apparatus
US4267452A (en) * 1979-07-30 1981-05-12 Baird Corporation Radioactivity distribution detection system and crystal detector assembly
DE3006049C2 (de) * 1980-02-18 1984-04-12 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikanlage für Röntgenaufnahmen mit einem Röntgenbildverstärker, einer Filmkamera und einem Belichtungsautomaten
US4831262A (en) * 1982-04-19 1989-05-16 Scinticor Incorporated Radioactivity detection system
US4679217A (en) * 1985-04-08 1987-07-07 Fairchild Medical Systems, Inc. X-ray cassette structure
DE9107256U1 (fr) * 1991-06-12 1991-08-08 Siemens Ag, 8000 Muenchen, De
US5415103A (en) * 1994-08-17 1995-05-16 Texas Instruments Incorporated Programmable munitions device
US5767518A (en) * 1996-11-27 1998-06-16 Westwood Biomedical Fiber optic x-ray exposure control sensor
US6192105B1 (en) 1998-11-25 2001-02-20 Communications & Power Industries Canada Inc. Method and device to calibrate an automatic exposure control device in an x-ray imaging system
DE10219927A1 (de) * 2002-05-03 2003-11-20 Philips Intellectual Property Röntgenuntersuchungsgerät mit einer Dosismessvorrichtung
JP2004325261A (ja) * 2003-04-24 2004-11-18 Canon Inc 放射線画像撮像装置
US7888649B2 (en) * 2007-07-06 2011-02-15 Fujifilm Corporation Radiation image capturing system
US10527738B2 (en) * 2014-11-17 2020-01-07 Analogic Corporation Radiation detector array with solar cell
DE102016123846A1 (de) * 2016-12-08 2018-06-14 Visus Health It Gmbh Detektorband für Röntgenfilm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488315A (en) * 1946-05-15 1949-11-15 Us Sec War Exposure selecting device for X-ray apparatus
NL100600C (nl) * 1953-06-16 1962-03-15 Philips Nv inrichting voor het vervaardigen van roentgenopnamen, waarbij achter het te fotograferen object een indicator voor het meten van de roentgenstralen-intensiteit is opgesteld
US2837657A (en) * 1954-11-19 1958-06-03 Logetronics Inc Radiographic method and apparatus
DE2062633C3 (de) * 1970-12-18 1981-06-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgenbelichtungsautomat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029379A1 (fr) * 1979-11-15 1981-05-27 Thomson-Csf Détecteur de rayonnements X ou gamma notamment pour radiologie, appareil radiologique comportant un tel détecteur

Also Published As

Publication number Publication date
US4053774A (en) 1977-10-11
NL7608747A (nl) 1977-02-10
DE2635527A1 (de) 1977-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse