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FR812792A - Radiographic method and device for representing cross-sectional objects using chi-rays - Google Patents

Radiographic method and device for representing cross-sectional objects using chi-rays

Info

Publication number
FR812792A
FR812792A FR812792DA FR812792A FR 812792 A FR812792 A FR 812792A FR 812792D A FR812792D A FR 812792DA FR 812792 A FR812792 A FR 812792A
Authority
FR
France
Prior art keywords
chi
rays
radiographic method
representing cross
objects
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR812792A publication Critical patent/FR812792A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR812792D 1935-11-01 1936-10-30 Radiographic method and device for representing cross-sectional objects using chi-rays Expired FR812792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE812792X 1935-11-01

Publications (1)

Publication Number Publication Date
FR812792A true FR812792A (en) 1937-05-18

Family

ID=6731505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812792D Expired FR812792A (en) 1935-11-01 1936-10-30 Radiographic method and device for representing cross-sectional objects using chi-rays

Country Status (1)

Country Link
FR (1) FR812792A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962822C (en) * 1951-07-25 1957-04-25 Bbc Brown Boveri & Cie Radiation transformer for generating an X-ray bundle that can be pivoted in space
WO1992003969A1 (en) * 1990-08-30 1992-03-19 Four Pi Systems Corporation Multipath laminography system
US5199054A (en) * 1990-08-30 1993-03-30 Four Pi Systems Corporation Method and apparatus for high resolution inspection of electronic items
US5561696A (en) * 1987-10-30 1996-10-01 Hewlett-Packard Company Method and apparatus for inspecting electrical connections
US5621811A (en) * 1987-10-30 1997-04-15 Hewlett-Packard Co. Learning method and apparatus for detecting and controlling solder defects
US5687209A (en) * 1995-04-11 1997-11-11 Hewlett-Packard Co. Automatic warp compensation for laminographic circuit board inspection

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962822C (en) * 1951-07-25 1957-04-25 Bbc Brown Boveri & Cie Radiation transformer for generating an X-ray bundle that can be pivoted in space
US5561696A (en) * 1987-10-30 1996-10-01 Hewlett-Packard Company Method and apparatus for inspecting electrical connections
US5621811A (en) * 1987-10-30 1997-04-15 Hewlett-Packard Co. Learning method and apparatus for detecting and controlling solder defects
WO1992003969A1 (en) * 1990-08-30 1992-03-19 Four Pi Systems Corporation Multipath laminography system
US5199054A (en) * 1990-08-30 1993-03-30 Four Pi Systems Corporation Method and apparatus for high resolution inspection of electronic items
US5259012A (en) * 1990-08-30 1993-11-02 Four Pi Systems Corporation Laminography system and method with electromagnetically directed multipath radiation source
US5687209A (en) * 1995-04-11 1997-11-11 Hewlett-Packard Co. Automatic warp compensation for laminographic circuit board inspection

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