DE3021757C2 - - Google Patents

Info

Publication number
DE3021757C2
DE3021757C2 DE19803021757 DE3021757A DE3021757C2 DE 3021757 C2 DE3021757 C2 DE 3021757C2 DE 19803021757 DE19803021757 DE 19803021757 DE 3021757 A DE3021757 A DE 3021757A DE 3021757 C2 DE3021757 C2 DE 3021757C2
Authority
DE
Germany
Prior art keywords
focus
radiation
collimator
diagnostic device
ray tube
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
Application number
DE19803021757
Other languages
German (de)
English (en)
Other versions
DE3021757A1 (de
Inventor
Rudolf Dr.Rer.Nat. 8520 Erlangen De Schittenhelm
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 DE19803021757 priority Critical patent/DE3021757A1/de
Publication of DE3021757A1 publication Critical patent/DE3021757A1/de
Application granted granted Critical
Publication of DE3021757C2 publication Critical patent/DE3021757C2/de
Granted 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • A61B6/4085—Cone-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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE19803021757 1980-06-10 1980-06-10 Strahlendiagnostikgeraet Granted DE3021757A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803021757 DE3021757A1 (de) 1980-06-10 1980-06-10 Strahlendiagnostikgeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803021757 DE3021757A1 (de) 1980-06-10 1980-06-10 Strahlendiagnostikgeraet

Publications (2)

Publication Number Publication Date
DE3021757A1 DE3021757A1 (de) 1981-12-24
DE3021757C2 true DE3021757C2 (it) 1988-12-22

Family

ID=6104274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803021757 Granted DE3021757A1 (de) 1980-06-10 1980-06-10 Strahlendiagnostikgeraet

Country Status (1)

Country Link
DE (1) DE3021757A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102872A (nl) * 1981-06-15 1983-01-03 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor het vormen van tomografiebeelden.
US4718076A (en) * 1983-04-22 1988-01-05 Kabushiki Kaisha Toshiba X-ray imaging apparatus
US4709382A (en) * 1984-11-21 1987-11-24 Picker International, Inc. Imaging with focused curved radiation detectors
IL90521A0 (en) * 1989-06-04 1990-01-18 Elscint Ltd Dual slice scanner
DE58903129D1 (de) * 1989-09-06 1993-02-04 Siemens Ag Roentgendetektor.
US6256369B1 (en) * 1999-03-31 2001-07-03 Analogic Corporation Computerized tomography scanner with longitudinal flying focal spot
US6895079B2 (en) * 2002-08-20 2005-05-17 General Electric Company Multiple focal spot X-ray inspection system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002917A (en) * 1974-08-28 1977-01-11 Emi Limited Sources of X-radiation
DE2613809B2 (de) * 1976-03-31 1979-01-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgenschichtgerät zur Herstellung von Transversal-Schichtbildern
DE2726635C3 (de) * 1977-06-14 1981-05-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Tomographische Vorrichtung zur Ermittlung der Absorption einer Strahlung in einem dreidimensionalen Untersuchungsbereich
DE2932182A1 (de) * 1979-08-08 1981-02-26 Siemens Ag Schichtgeraet zur herstellung von transversalschichtbildern

Also Published As

Publication number Publication date
DE3021757A1 (de) 1981-12-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee