FR2212739A1 - - Google Patents

Info

Publication number
FR2212739A1
FR2212739A1 FR7346099A FR7346099A FR2212739A1 FR 2212739 A1 FR2212739 A1 FR 2212739A1 FR 7346099 A FR7346099 A FR 7346099A FR 7346099 A FR7346099 A FR 7346099A FR 2212739 A1 FR2212739 A1 FR 2212739A1
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
FR7346099A
Other versions
FR2212739B1 (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.)
Jeol Ltd
Original Assignee
Jeol Ltd
Nihon Denshi KK
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 Jeol Ltd, Nihon Denshi KK filed Critical Jeol Ltd
Publication of FR2212739A1 publication Critical patent/FR2212739A1/fr
Application granted granted Critical
Publication of FR2212739B1 publication Critical patent/FR2212739B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
    • 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
    • H05G1/66—Circuit arrangements for X-ray tubes with target movable relatively to the anode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR7346099A 1972-12-27 1973-12-21 Expired FR2212739B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP732159A JPS5318318B2 (fr) 1972-12-27 1972-12-27

Publications (2)

Publication Number Publication Date
FR2212739A1 true FR2212739A1 (fr) 1974-07-26
FR2212739B1 FR2212739B1 (fr) 1976-04-30

Family

ID=11521563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346099A Expired FR2212739B1 (fr) 1972-12-27 1973-12-21

Country Status (5)

Country Link
US (1) US3852605A (fr)
JP (1) JPS5318318B2 (fr)
DE (1) DE2364142C3 (fr)
FR (1) FR2212739B1 (fr)
GB (1) GB1444109A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066902A (en) * 1974-03-23 1978-01-03 Emi Limited Radiography with detector compensating means
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography
US4149076A (en) * 1976-04-05 1979-04-10 Albert Richard D Method and apparatus producing plural images of different contrast range by X-ray scanning
GB1581526A (en) * 1976-08-12 1980-12-17 Emi Ltd X-ray tube arrangements
US4130759A (en) * 1977-03-17 1978-12-19 Haimson Research Corporation Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
US4196351A (en) * 1977-06-03 1980-04-01 Albert Richard David Scanning radiographic apparatus
US4323779A (en) * 1977-06-03 1982-04-06 Albert Richard David Scanning radiographic method
DE2730889C2 (de) * 1977-07-08 1985-07-11 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Einrichtung zur ortsauflösenden Materialuntersuchung einer Probe
JPS6322829Y2 (fr) * 1979-10-05 1988-06-22
US4352021A (en) * 1980-01-07 1982-09-28 The Regents Of The University Of California X-Ray transmission scanning system and method and electron beam X-ray scan tube for use therewith
DE3222515C2 (de) * 1982-06-16 1986-05-28 Feinfocus Röntgensysteme GmbH, 3050 Wunstorf Feinfokus-Röntgenröhre und Verfahren zu ihrem Betrieb
DE3222514A1 (de) * 1982-06-16 1984-03-22 Feinfocus Röntgensysteme GmbH, 3050 Wunstorf Verfahren und vorrichtung zur erzeugung von roentgenstrahlung fuer stereoaufnahmen, tomografien und tomosynthesen
DE3426623A1 (de) * 1984-07-19 1986-01-30 Scanray A/S, Kopenhagen Roentgenroehre
DE3431434A1 (de) * 1984-08-27 1986-03-06 Scanray A/S, Kopenhagen Roentgenroehre
US4631742A (en) * 1985-02-25 1986-12-23 General Electric Company Electronic control of rotating anode microfocus x-ray tubes for anode life extension
US5200985A (en) * 1992-01-06 1993-04-06 Picker International, Inc. X-ray tube with capacitively coupled filament drive
US5241577A (en) * 1992-01-06 1993-08-31 Picker International, Inc. X-ray tube with bearing slip ring
US5274690A (en) * 1992-01-06 1993-12-28 Picker International, Inc. Rotating housing and anode/stationary cathode x-ray tube with magnetic susceptor for holding the cathode stationary
EP0550983B1 (fr) * 1992-01-06 1996-08-28 Picker International, Inc. Tube à rayons X muni d'un transformateur de filament à noyau de ferrite
JPH0748091Y2 (ja) * 1992-06-04 1995-11-08 株式会社セイバン かばんの蓋止め具
EP0900449A1 (fr) * 1996-05-07 1999-03-10 American Science & Engineering, Inc. Tubes a rayons x pour systemes d'imagerie
GB9620160D0 (en) 1996-09-27 1996-11-13 Bede Scient Instr Ltd X-ray generator
US5896486A (en) * 1997-05-01 1999-04-20 Lucent Technologies Inc. Mass splice tray for optical fibers
BE1012248A6 (fr) * 1998-10-26 2000-08-01 Ind Control Machines S A Dispositif de controle a rayons x
US6236713B1 (en) * 1998-10-27 2001-05-22 Litton Systems, Inc. X-ray tube providing variable imaging spot size
DE10224292A1 (de) * 2002-05-31 2003-12-11 Philips Intellectual Property Röntgenröhre
DE102005041923A1 (de) * 2005-09-03 2007-03-08 Comet Gmbh Vorrichtung zur Erzeugung von Röntgen- oder XUV-Strahlung
CN101325911B (zh) * 2005-12-08 2010-12-15 皇家飞利浦电子股份有限公司 计算机断层摄影（ct）应用中进行扫描和数据采集的系统和方法
SE532723C2 (sv) * 2007-05-03 2010-03-23 Lars Lantto Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus
US9748070B1 (en) 2014-09-17 2017-08-29 Bruker Jv Israel Ltd. X-ray tube anode
GB2565138A (en) * 2017-08-04 2019-02-06 Adaptix Ltd X-ray generator
US11302508B2 (en) 2018-11-08 2022-04-12 Bruker Technologies Ltd. X-ray tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746862A (en) * 1970-11-30 1973-07-17 Picker Corp Protective circuit for x-ray tube and method of operation
US3783287A (en) * 1972-05-18 1974-01-01 Picker Corp Anode current stabilization circuit x-ray tube having stabilizer electrode

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
US3852605A (en) 1974-12-03
JPS5318318B2 (fr) 1978-06-14
GB1444109A (en) 1976-07-28
DE2364142B2 (de) 1978-05-11
DE2364142C3 (de) 1982-04-22
JPS4990086A (fr) 1974-08-28
FR2212739B1 (fr) 1976-04-30
DE2364142A1 (de) 1974-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse