IL86305A - Device for slit radiography with image equalization - Google Patents

Device for slit radiography with image equalization

Info

Publication number
IL86305A
IL86305A IL86305A IL8630588A IL86305A IL 86305 A IL86305 A IL 86305A IL 86305 A IL86305 A IL 86305A IL 8630588 A IL8630588 A IL 8630588A IL 86305 A IL86305 A IL 86305A
Authority
IL
Israel
Prior art keywords
ray
slit
fan
scanning
ray beam
Prior art date
Application number
IL86305A
Other languages
English (en)
Other versions
IL86305A0 (en
Original Assignee
Optische Ind De Oude Delft 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 Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Publication of IL86305A0 publication Critical patent/IL86305A0/xx
Publication of IL86305A publication Critical patent/IL86305A/xx

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
    • H05G1/36—Temperature of anode; Brightness of image power
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING 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
    • G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL86305A 1987-05-12 1988-05-06 Device for slit radiography with image equalization IL86305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701122A NL8701122A (nl) 1987-05-12 1987-05-12 Inrichting voor spleetradiografie met beeldharmonisatie.

Publications (2)

Publication Number Publication Date
IL86305A0 IL86305A0 (en) 1988-11-15
IL86305A true IL86305A (en) 1997-07-13

Family

ID=19849991

Family Applications (1)

Application Number Title Priority Date Filing Date
IL86305A IL86305A (en) 1987-05-12 1988-05-06 Device for slit radiography with image equalization

Country Status (9)

Country Link
US (2) US5062129A (zh)
EP (1) EP0358699B1 (zh)
JP (1) JP2769558B2 (zh)
CN (1) CN1011825B (zh)
DE (1) DE3882044T2 (zh)
IL (1) IL86305A (zh)
IN (1) IN169511B (zh)
NL (1) NL8701122A (zh)
WO (1) WO1988009050A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8701122A (nl) * 1987-05-12 1988-12-01 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie met beeldharmonisatie.
US4947416A (en) * 1988-10-21 1990-08-07 General Electric Company Scanning equalization radiography with stationary equalization detector
DE4232901A1 (de) * 1992-10-01 1994-04-07 Siemens Ag Medizinisches Diagnostikgerät mit optimierter Signalerfassung zur Belichtungssteuerung
US5606589A (en) * 1995-05-09 1997-02-25 Thermo Trex Corporation Air cross grids for mammography and methods for their manufacture and use
NL1003081C2 (nl) * 1996-05-10 1997-11-18 Frederik Johannes Beekman Convergerende collimatoren gecombineerd met bewegende energievensters en virtueel kleine puntbronnen voor het maken van betere transmissieopnamen van objecten die gammastraling uitzenden.
JP2000262515A (ja) * 1999-03-19 2000-09-26 Fuji Photo Film Co Ltd 放射線画像撮影方法及び装置
US6185278B1 (en) 1999-06-24 2001-02-06 Thermo Electron Corp. Focused radiation collimator
SE522484C2 (sv) * 2000-09-28 2004-02-10 Xcounter Ab Kollimation av strålning från linjelika källor för joniserande strålning och därtill relaterad detektering av plana strålknippen
SE523445C2 (sv) * 2002-02-15 2004-04-20 Xcounter Ab Anordning och metod för detektering av joniserande strålning med roterande radiellt placerade detektorenheter
DE10222701C1 (de) * 2002-05-22 2003-10-30 Siemens Ag Verfahren zur Messung der Dosisverteilung in einem Computer-Tomographen
US7683333B2 (en) * 2004-10-15 2010-03-23 Koninklijke Philips Electronics N.V. Detector for nuclear medicine
DE102016123846A1 (de) * 2016-12-08 2018-06-14 Visus Health It Gmbh Detektorband für Röntgenfilm
CN111973892B (zh) * 2019-05-23 2022-07-08 千才生医股份有限公司 用于放射治疗的笔尖式质子束扫描系统剂量分布重建方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1526764A (en) * 1974-11-29 1978-09-27 Univ Leland Stanford Junior Position sensitive x-ray or ypsilon-ray detector and 3-d tomography using same
US4047039A (en) * 1976-06-03 1977-09-06 General Electric Company Two-dimensional x-ray detector array
US4260894A (en) * 1978-11-30 1981-04-07 Siemens Aktiengesellschaft Optimum dose tomography scanning system
DE3276401D1 (en) * 1981-03-02 1987-06-25 Marvin B Bacaner Electronic x-ray recording
NL8400845A (nl) * 1984-03-16 1985-10-16 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
JPH0675570B2 (ja) * 1985-09-11 1994-09-28 株式会社東芝 Ｘ線ｃｔ装置
NL8502569A (nl) * 1985-09-20 1987-04-16 Philips Nv Roentgenonderzoekapparaat met een locaal opgedeelde hulpdetector.
NL8503153A (nl) * 1985-11-15 1987-06-01 Optische Ind De Oude Delft Nv Dosismeter voor ioniserende straling.
NL8503152A (nl) * 1985-11-15 1987-06-01 Optische Ind De Oude Delft Nv Dosismeter voor ioniserende straling.
FR2592648B1 (fr) * 1986-01-07 1988-07-29 Atochem Composes polyfluoroalkylthio-methyliques, leurs procedes de preparation et leurs applications comme agents tensio-actifs ou precurseurs de ces derniers.
EP0233304A1 (de) * 1986-02-21 1987-08-26 Trisa Bürstenfabrik Ag Triengen Rundbürste
IL79733A (en) * 1986-08-15 1990-04-29 Elscint Ltd Bone mineral density mapping
NL8701122A (nl) * 1987-05-12 1988-12-01 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie met beeldharmonisatie.
US4947416A (en) * 1988-10-21 1990-08-07 General Electric Company Scanning equalization radiography with stationary equalization detector

Also Published As

Publication number Publication date
JPH02504330A (ja) 1990-12-06
WO1988009050A1 (en) 1988-11-17
US5305367A (en) 1994-04-19
EP0358699B1 (en) 1993-06-23
US5062129A (en) 1991-10-29
DE3882044D1 (de) 1993-07-29
EP0358699A1 (en) 1990-03-21
IL86305A0 (en) 1988-11-15
JP2769558B2 (ja) 1998-06-25
NL8701122A (nl) 1988-12-01
DE3882044T2 (de) 1993-11-04
IN169511B (zh) 1991-11-02
CN88102754A (zh) 1988-11-30
CN1011825B (zh) 1991-02-27

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees