DE69213149D1 - Röntgenbildverstärkerröhre - Google Patents

Röntgenbildverstärkerröhre

Info

Publication number
DE69213149D1
DE69213149D1 DE69213149T DE69213149T DE69213149D1 DE 69213149 D1 DE69213149 D1 DE 69213149D1 DE 69213149 T DE69213149 T DE 69213149T DE 69213149 T DE69213149 T DE 69213149T DE 69213149 D1 DE69213149 D1 DE 69213149D1
Authority
DE
Germany
Prior art keywords
ray image
image intensifier
intensifier tube
tube
ray
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 - Fee Related
Application number
DE69213149T
Other languages
English (en)
Other versions
DE69213149T2 (de
Inventor
Johannes Karl Ewald Colditz
Henricus Fransica Corn Diebels
Tiemen Poorter
August Leonard Herman Simons
Der Velden Johnny Wilhelmu Van
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 Electronics 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 Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69213149D1 publication Critical patent/DE69213149D1/de
Publication of DE69213149T2 publication Critical patent/DE69213149T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50031—High energy photons
    • H01J2231/50036—X-rays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50057—Imaging and conversion tubes characterised by form of output stage
    • H01J2231/50063—Optical

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
DE69213149T 1991-10-10 1992-09-29 Röntgenbildverstärkerröhre Expired - Fee Related DE69213149T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91202628 1991-10-10

Publications (2)

Publication Number Publication Date
DE69213149D1 true DE69213149D1 (de) 1996-10-02
DE69213149T2 DE69213149T2 (de) 1997-03-06

Family

ID=8207936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213149T Expired - Fee Related DE69213149T2 (de) 1991-10-10 1992-09-29 Röntgenbildverstärkerröhre

Country Status (4)

Country Link
US (1) US5367155A (de)
EP (1) EP0536830B1 (de)
JP (1) JPH05217528A (de)
DE (1) DE69213149T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886354A (en) * 1994-07-05 1999-03-23 Afga-Gevaert, N.V. Photostimulable phosphor screen suited for dual energy recording
US5712890A (en) * 1994-11-23 1998-01-27 Thermotrex Corp. Full breast digital mammography device
AU4287996A (en) * 1994-11-23 1996-06-17 Thermotrex Corporation X-ray imaging device
JP3976337B2 (ja) * 1995-06-23 2007-09-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ノイズ低減用画像処理
JPH11500857A (ja) * 1995-06-27 1999-01-19 フィリップス エレクトロニクス エヌ ベー Ｘ線検出器
JP2007095631A (ja) * 2005-09-30 2007-04-12 Toshiba Corp Ｘ線イメージ管
DE102007050437A1 (de) * 2007-10-22 2009-04-23 Siemens Ag Szintillator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716713A (en) * 1969-01-09 1973-02-13 Varian Associates Input screen for image devices having reduced sensitivity in the cental region
BE786084A (fr) * 1971-07-10 1973-01-10 Philips Nv Ecran luminescent a structure en mosaique
US3838273A (en) * 1972-05-30 1974-09-24 Gen Electric X-ray image intensifier input
NL8500981A (nl) * 1985-04-03 1986-11-03 Philips Nv Roentgenbeeldversterkerbuis met een secundaire stralings absorberende luminescentielaag.
GB2175129A (en) * 1985-04-26 1986-11-19 Philips Nv Radiographic image intensifier
NL8600696A (nl) * 1986-03-19 1987-10-16 Philips Nv Stralings conversie scherm.
NL8602629A (nl) * 1986-10-21 1988-05-16 Philips Nv Roentgenbeeldversterkerbuis met een scheidingslaag tussen de luminescentielaag en de photocathode.
US4967080A (en) * 1987-09-18 1990-10-30 Hamamatsu Photonics Kabushiki Kaisha Apparatus for measuring the temporal correlation of fundamental particles

Also Published As

Publication number Publication date
JPH05217528A (ja) 1993-08-27
US5367155A (en) 1994-11-22
EP0536830A1 (de) 1993-04-14
DE69213149T2 (de) 1997-03-06
EP0536830B1 (de) 1996-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee