FR2194401A1 - - Google Patents

Info

Publication number
FR2194401A1
FR2194401A1 FR7326148A FR7326148A FR2194401A1 FR 2194401 A1 FR2194401 A1 FR 2194401A1 FR 7326148 A FR7326148 A FR 7326148A FR 7326148 A FR7326148 A FR 7326148A FR 2194401 A1 FR2194401 A1 FR 2194401A1
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.)
Granted
Application number
FR7326148A
Other languages
French (fr)
Other versions
FR2194401B1 (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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie SA
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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Publication of FR2194401A1 publication Critical patent/FR2194401A1/fr
Application granted granted Critical
Publication of FR2194401B1 publication Critical patent/FR2194401B1/fr
Expired 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
    • A61B6/4482—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit involving power assist circuits
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0487—Motor-assisted positioning
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/025—Positioning or masking the X-ray film cartridge in the radiographic apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR7326148A 1972-08-04 1973-07-17 Expired FR2194401B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2238420A DE2238420A1 (en) 1972-08-04 1972-08-04 ARRANGEMENT FOR THE CONTROL OF A MOTOR DRIVE

Publications (2)

Publication Number Publication Date
FR2194401A1 true FR2194401A1 (en) 1974-03-01
FR2194401B1 FR2194401B1 (en) 1976-04-09

Family

ID=5852668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326148A Expired FR2194401B1 (en) 1972-08-04 1973-07-17

Country Status (2)

Country Link
DE (1) DE2238420A1 (en)
FR (1) FR2194401B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403777A1 (en) * 1977-09-22 1979-04-20 Philips Nv X-RAY DEVICE WITH WEIGHT COMPENSATOR
FR2464057A1 (en) * 1979-08-31 1981-03-06 Thomson Csf Radio-diagnostic instrument with auxiliary manual control - has element regulating speed control module via handle with spring transmission
EP0244011A2 (en) * 1986-04-26 1987-11-04 Philips Patentverwaltung GmbH X-ray apparatus provided with a motorized part

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403777A1 (en) * 1977-09-22 1979-04-20 Philips Nv X-RAY DEVICE WITH WEIGHT COMPENSATOR
FR2464057A1 (en) * 1979-08-31 1981-03-06 Thomson Csf Radio-diagnostic instrument with auxiliary manual control - has element regulating speed control module via handle with spring transmission
EP0244011A2 (en) * 1986-04-26 1987-11-04 Philips Patentverwaltung GmbH X-ray apparatus provided with a motorized part
EP0244011A3 (en) * 1986-04-26 1988-02-10 Philips Patentverwaltung GmbH X-ray apparatus provided with a motorized part

Also Published As

Publication number Publication date
DE2238420A1 (en) 1974-02-14
FR2194401B1 (en) 1976-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse