DE3676219D1 - Strahlungsbildverstaerker. - Google Patents
Strahlungsbildverstaerker.Info
- Publication number
- DE3676219D1 DE3676219D1 DE8686200698T DE3676219T DE3676219D1 DE 3676219 D1 DE3676219 D1 DE 3676219D1 DE 8686200698 T DE8686200698 T DE 8686200698T DE 3676219 T DE3676219 T DE 3676219T DE 3676219 D1 DE3676219 D1 DE 3676219D1
- Authority
- DE
- Germany
- Prior art keywords
- radiation image
- image amplifier
- amplifier
- radiation
- image
- 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 - Lifetime
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08510701A GB2175129A (en) | 1985-04-26 | 1985-04-26 | Radiographic image intensifier |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3676219D1 true DE3676219D1 (de) | 1991-01-31 |
Family
ID=10578267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200698T Expired - Lifetime DE3676219D1 (de) | 1985-04-26 | 1986-04-23 | Strahlungsbildverstaerker. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4725724A (de) |
EP (1) | EP0199426B1 (de) |
JP (1) | JPH0766758B2 (de) |
CN (1) | CN1003025B (de) |
DE (1) | DE3676219D1 (de) |
GB (1) | GB2175129A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0668559B2 (ja) * | 1987-01-21 | 1994-08-31 | 富士写真フイルム株式会社 | 放射線増感スクリ−ン |
US4912737A (en) * | 1987-10-30 | 1990-03-27 | Hamamatsu Photonics K.K. | X-ray image observing device |
FR2625838B1 (fr) * | 1988-01-13 | 1996-01-26 | Thomson Csf | Scintillateur d'ecran d'entree de tube intensificateur d'images radiologiques et procede de fabrication d'un tel scintillateur |
DE69030464T2 (de) * | 1989-06-20 | 1997-10-23 | Toshiba Kawasaki Kk | Röntgenbildverstärker und Verfahren zur Herstellung des Eingangsschirmes |
US5225670A (en) * | 1991-03-06 | 1993-07-06 | Csl Opto-Electronics Corp. | X-ray to visible image converter with a cathode emission layer having non-uniform density profile structure |
DE69213149T2 (de) * | 1991-10-10 | 1997-03-06 | Philips Electronics Nv | Röntgenbildverstärkerröhre |
BE1007286A3 (nl) * | 1993-07-13 | 1995-05-09 | Philips Electronics Nv | Röntgenbeeldversterkerbuis. |
EP0777908A2 (de) * | 1995-06-27 | 1997-06-11 | Koninklijke Philips Electronics N.V. | Röntgenstrahlungsdetektor |
FR2794565B1 (fr) * | 1999-06-01 | 2001-08-03 | Commissariat Energie Atomique | Ecran de conversion de rayonnements x en photons lumineux de grande dimension et systeme de radiologie comportant cet ecran |
DE10120627A1 (de) | 2001-04-26 | 2002-10-31 | Cmi Ag | Verwendung von Phyllanthusbestandteilen zur Behandlung oder Prophylaxe von Infekten durch Hepatitis B-Viren |
US7015467B2 (en) * | 2002-10-10 | 2006-03-21 | Applied Materials, Inc. | Generating electrons with an activated photocathode |
US7446474B2 (en) * | 2002-10-10 | 2008-11-04 | Applied Materials, Inc. | Hetero-junction electron emitter with Group III nitride and activated alkali halide |
CN106353222A (zh) * | 2016-08-12 | 2017-01-25 | 江苏大学 | 一种螺旋加料机粉体输送的扩散系数检测装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2134110B2 (de) * | 1971-07-08 | 1978-09-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Eingangsschirm für elektronenoptischen Bildverstärker und Verfahren zur Herstellung einer verlaufenden Schicht des Eingangsschirms |
US3838273A (en) * | 1972-05-30 | 1974-09-24 | Gen Electric | X-ray image intensifier input |
DE2321869A1 (de) * | 1973-04-30 | 1974-11-07 | Siemens Ag | Roentgenbildverstaerker |
US4002938A (en) * | 1974-07-12 | 1977-01-11 | Thomson-Csf | X-ray or γ-ray image tube |
FR2300413A1 (fr) * | 1975-02-04 | 1976-09-03 | Labo Electronique Physique | Fenetre |
JPS53122356A (en) * | 1977-04-01 | 1978-10-25 | Hitachi Ltd | X-ray fluorescent film |
-
1985
- 1985-04-26 GB GB08510701A patent/GB2175129A/en not_active Withdrawn
-
1986
- 1986-03-20 US US06/841,908 patent/US4725724A/en not_active Expired - Fee Related
- 1986-04-23 CN CN86102865A patent/CN1003025B/zh not_active Expired
- 1986-04-23 EP EP86200698A patent/EP0199426B1/de not_active Expired
- 1986-04-23 DE DE8686200698T patent/DE3676219D1/de not_active Expired - Lifetime
- 1986-04-24 JP JP61093518A patent/JPH0766758B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0766758B2 (ja) | 1995-07-19 |
EP0199426A3 (en) | 1988-05-04 |
US4725724A (en) | 1988-02-16 |
JPS61250945A (ja) | 1986-11-08 |
CN1003025B (zh) | 1989-01-04 |
GB8510701D0 (en) | 1985-06-05 |
GB2175129A (en) | 1986-11-19 |
EP0199426A2 (de) | 1986-10-29 |
CN86102865A (zh) | 1986-12-03 |
EP0199426B1 (de) | 1990-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |