FR2328443B3 - - Google Patents

Info

Publication number
FR2328443B3
FR2328443B3 FR7631532A FR7631532A FR2328443B3 FR 2328443 B3 FR2328443 B3 FR 2328443B3 FR 7631532 A FR7631532 A FR 7631532A FR 7631532 A FR7631532 A FR 7631532A FR 2328443 B3 FR2328443 B3 FR 2328443B3
Authority
FR
France
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
FR7631532A
Other versions
FR2328443A1 (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
Publication of FR2328443A1 publication Critical patent/FR2328443A1/fr
Application granted granted Critical
Publication of FR2328443B3 publication Critical patent/FR2328443B3/fr
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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4225—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using image intensifiers
    • 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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7631532A 1975-10-20 1976-10-20 Dispositif pour examen par rayons x Granted FR2328443A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7512256A NL7512256A (nl) 1975-10-20 1975-10-20 Roentgenonderzoekinrichting.

Publications (2)

Publication Number Publication Date
FR2328443A1 FR2328443A1 (fr) 1977-05-20
FR2328443B3 true FR2328443B3 (fr) 1980-10-24

Family

ID=19824696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631532A Granted FR2328443A1 (fr) 1975-10-20 1976-10-20 Dispositif pour examen par rayons x

Country Status (7)

Country Link
US (1) US4085328A (fr)
JP (1) JPS5250187A (fr)
CA (1) CA1070439A (fr)
DE (1) DE2647069A1 (fr)
FR (1) FR2328443A1 (fr)
GB (1) GB1567182A (fr)
NL (1) NL7512256A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568038A (en) * 1979-06-30 1981-01-27 Shimadzu Corp Xxray diagnostic apparatus
JPS5728743U (fr) * 1980-07-22 1982-02-15
JPS61175281U (fr) * 1985-04-19 1986-10-31
JP4727827B2 (ja) 2001-02-16 2011-07-20 ヤンマー株式会社 穀粒の密閉式風力選別機構
CN105551559A (zh) * 2016-02-16 2016-05-04 苏州爱因智能设备有限公司 射野可调准直器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121798A (en) * 1960-01-23 1964-02-18 Zeiss Ikon Ag Variable diaphragm structure for photoelectric exposure meters
US3448270A (en) * 1966-11-23 1969-06-03 Machlett Lab Inc X-ray collimating device wherein a plurality of adjustable overlapping leaves define a collimating cone
US3912936A (en) * 1972-09-15 1975-10-14 Machlett Lab Inc X-ray image intensifier system
US3936647A (en) * 1973-05-04 1976-02-03 Cgr Medical Corporation X-ray collimator for controlling the emission of secondary radiation

Also Published As

Publication number Publication date
GB1567182A (en) 1980-05-14
JPS5250187A (en) 1977-04-21
US4085328A (en) 1978-04-18
CA1070439A (fr) 1980-01-22
FR2328443A1 (fr) 1977-05-20
NL7512256A (nl) 1977-04-22
DE2647069A1 (de) 1977-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse