FR2418540A1 - Ecran radioscopique - Google Patents
Ecran radioscopiqueInfo
- 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- Withdrawn
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.
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)
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)
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)
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 |
-
1978
- 1978-02-22 DE DE19782807572 patent/DE2807572A1/de active Pending
-
1979
- 1979-02-12 FR FR7903470A patent/FR2418540A1/fr not_active Withdrawn
Patent Citations (3)
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)
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 |