IT1052722B - A apparecchio a raggi x a scansione - Google Patents

A apparecchio a raggi x a scansione

Info

Publication number
IT1052722B
IT1052722B IT70155/75A IT7015575A IT1052722B IT 1052722 B IT1052722 B IT 1052722B IT 70155/75 A IT70155/75 A IT 70155/75A IT 7015575 A IT7015575 A IT 7015575A IT 1052722 B IT1052722 B IT 1052722B
Authority
IT
Italy
Prior art keywords
scan
ray equipment
ray
equipment
Prior art date
Application number
IT70155/75A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1052722B publication Critical patent/IT1052722B/it

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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4071—Pencil beams
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • 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
    • 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
    • H05G1/36—Temperature of anode; Brightness of image power
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Toxicology (AREA)
  • Physiology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Measurement Of Radiation (AREA)
IT70155/75A 1974-12-23 1975-12-19 A apparecchio a raggi x a scansione IT1052722B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7416756A NL7416756A (nl) 1974-12-23 1974-12-23 Aftastend rontgenonderzoekapparaat.

Publications (1)

Publication Number Publication Date
IT1052722B true IT1052722B (it) 1981-07-20

Family

ID=19822709

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70155/75A IT1052722B (it) 1974-12-23 1975-12-19 A apparecchio a raggi x a scansione

Country Status (12)

Country Link
US (1) US4051377A (OSRAM)
JP (1) JPS5189320A (OSRAM)
BE (1) BE836964A (OSRAM)
BR (1) BR7508524A (OSRAM)
CA (1) CA1063733A (OSRAM)
DE (1) DE2555675A1 (OSRAM)
ES (1) ES443741A1 (OSRAM)
FR (1) FR2296185A1 (OSRAM)
GB (1) GB1537833A (OSRAM)
IT (1) IT1052722B (OSRAM)
NL (1) NL7416756A (OSRAM)
SE (1) SE7514415L (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032784A (en) * 1975-08-04 1977-06-28 The Gerber Scientific Instrument Company Method and apparatus for examining a body by a beam of x-rays or other penetrating radiation
JPS5391A (en) * 1976-06-23 1978-01-05 Seiko Instr & Electronics Ltd Agc circuit for x-ray generator
US4143273A (en) * 1977-04-11 1979-03-06 Ohio-Nuclear, Inc. Variable collimator
JPS5939132B2 (ja) * 1977-04-12 1984-09-21 株式会社東芝 Ｃｔスキヤナ
DE2815347A1 (de) * 1978-04-10 1979-10-18 Philips Patentverwaltung Verfahren zur ermittlung der verteilung der absorption einer strahlung in einem ebenen untersuchungsbereich
JPS5519133A (en) * 1978-07-27 1980-02-09 Nippon Electron Optics Lab Xxray tomogram image obtaining device
DE2846458A1 (de) * 1978-10-25 1980-05-08 Siemens Ag Roentgendiagnostikgenerator mit einem seinen hochspannungstransformator speisenden wechselrichter
US4260894A (en) * 1978-11-30 1981-04-07 Siemens Aktiengesellschaft Optimum dose tomography scanning system
DE3121176A1 (de) * 1981-05-27 1982-12-16 Siemens AG, 1000 Berlin und 8000 München Geraet zur bereichsweisen aufnahme von roentgenbildern
GB2148496A (en) * 1983-10-21 1985-05-30 Steelastic Co Measuring transmittance of a material
US4821727A (en) * 1986-10-30 1989-04-18 Elscint Ltd. Mammographic biopsy needle holder system
US4998270A (en) * 1989-09-06 1991-03-05 General Electric Company Mammographic apparatus with collimated controllable X-ray intensity and plurality filters
DE4430020C1 (de) * 1994-08-24 1995-11-02 Siemens Ag Röntgenröhre und deren Verwendung
DE19618122C2 (de) * 1996-05-06 2003-04-10 Siemens Ag Röntgenstrahler
US6385280B1 (en) * 1998-08-18 2002-05-07 Siemens Aktiengesellschaft X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source
US6921200B1 (en) * 1999-03-10 2005-07-26 Lodox Systems (Proprietary) Limited Imaging apparatus
DE10201868C1 (de) * 2002-01-18 2003-07-17 Siemens Ag Röntgeneinrichtung
AU2003270505A1 (en) * 2002-09-10 2004-04-30 Newton Scientific, Inc. X-ray feedback stabilization of an x-ray tube
EP1584219B1 (en) * 2003-01-06 2012-06-13 Koninklijke Philips Electronics N.V. High speed modulation of switched-focus x-ray tube
CN104515781B (zh) * 2014-12-31 2018-01-23 清华大学 X射线检查系统
CN104516010B (zh) * 2014-12-31 2018-12-11 清华大学 X射线束流强度监控装置和x射线检查系统
RU2695099C2 (ru) * 2014-12-31 2019-07-19 Тсинхуа Юниверсити Устройство контроля интенсивности рентгеновского пучка и система контроля рентгеновского излучения

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834815A (en) * 1956-06-06 1960-05-11 Richard Newhall Johnson Radiographic method and apparatus
GB1194355A (en) * 1967-10-25 1970-06-10 Standard Telephones Cables Ltd Improvements in or relating to Scanning Electron Microscopes.
US3567940A (en) * 1969-02-24 1971-03-02 Gen Electric Cineradiographic x-ray tube grid pulsing circuit employing series connected high voltage switching transistors
US3783286A (en) * 1970-12-23 1974-01-01 Picker Corp X-ray image brightness stabilizer

Also Published As

Publication number Publication date
FR2296185A1 (fr) 1976-07-23
SE7514415L (sv) 1976-06-28
JPS5189320A (en) 1976-08-05
US4051377A (en) 1977-09-27
FR2296185B1 (OSRAM) 1981-03-27
ES443741A1 (es) 1977-08-16
JPS5439717B2 (OSRAM) 1979-11-29
DE2555675A1 (de) 1976-06-24
GB1537833A (en) 1979-01-04
NL7416756A (nl) 1976-06-25
CA1063733A (en) 1979-10-02
BE836964A (OSRAM) 1976-06-22
BR7508524A (pt) 1976-08-24

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