FR2418540A1 - Ecran radioscopique - Google Patents

Ecran radioscopique

Info

Publication number
FR2418540A1
FR2418540A1 FR7903470A FR7903470A FR2418540A1 FR 2418540 A1 FR2418540 A1 FR 2418540A1 FR 7903470 A FR7903470 A FR 7903470A FR 7903470 A FR7903470 A FR 7903470A FR 2418540 A1 FR2418540 A1 FR 2418540A1
Authority
FR
France
Prior art keywords
holes
raster plate
ray image
image intensifier
intensifier tube
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.)
Withdrawn
Application number
FR7903470A
Other languages
English (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2418540A1 publication Critical patent/FR2418540A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Abstract

L'invention concerne un écran radioscopique. Cet écran luminescent 7 comporte une couche luminescente logée dans les trous 17 d'une plaque perforée par un réseau de trous, qui sont remplis par une masse fondue de substance luminescente, solidifiée. Application notamment aux amplificateurs d'images radiographiques.
FR7903470A 1978-02-22 1979-02-12 Ecran radioscopique Withdrawn FR2418540A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782807572 DE2807572A1 (de) 1978-02-22 1978-02-22 Roentgenleuchtschirm

Publications (1)

Publication Number Publication Date
FR2418540A1 true FR2418540A1 (fr) 1979-09-21

Family

ID=6032652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903470A Withdrawn FR2418540A1 (fr) 1978-02-22 1979-02-12 Ecran radioscopique

Country Status (2)

Country Link
DE (1) DE2807572A1 (fr)
FR (1) FR2418540A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478373A1 (fr) * 1980-03-17 1981-09-18 Varian Associates Tube convertisseur d'image a contraste ameliore notamment pour intensificateurs d'image a rayons x
FR2724758A1 (fr) * 1994-09-16 1996-03-22 Siemens Ag Scintillateur d'un convertisseur de rayonnement a structure a aiguilles.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121151C2 (de) * 1991-06-26 1996-02-08 Siemens Ag Leuchtschirm
CN105609153B (zh) * 2015-12-18 2017-12-26 深圳大学 高分辨率x射线转换屏荧光材料的填充方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739243A (en) * 1953-01-08 1956-03-20 Sheldon Edward Emanuel Composite photosensitive screens
US3344276A (en) * 1964-03-30 1967-09-26 Kaiser Aerospace & Electronics Radiographic screen having channels filled with a material which emits photons when energized by gamma or x-rays
DE2638114A1 (de) * 1975-08-29 1977-03-10 Rca Corp Verfahren zum fuellen von oeffnungen mit kristallinem werkstoff

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739243A (en) * 1953-01-08 1956-03-20 Sheldon Edward Emanuel Composite photosensitive screens
US3344276A (en) * 1964-03-30 1967-09-26 Kaiser Aerospace & Electronics Radiographic screen having channels filled with a material which emits photons when energized by gamma or x-rays
DE2638114A1 (de) * 1975-08-29 1977-03-10 Rca Corp Verfahren zum fuellen von oeffnungen mit kristallinem werkstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478373A1 (fr) * 1980-03-17 1981-09-18 Varian Associates Tube convertisseur d'image a contraste ameliore notamment pour intensificateurs d'image a rayons x
FR2724758A1 (fr) * 1994-09-16 1996-03-22 Siemens Ag Scintillateur d'un convertisseur de rayonnement a structure a aiguilles.

Also Published As

Publication number Publication date
DE2807572A1 (de) 1979-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse