DE2326961A1 - Verbessertes eingangsteil fuer roentgenbildverstaerker - Google Patents
Verbessertes eingangsteil fuer roentgenbildverstaerkerInfo
- Publication number
- DE2326961A1 DE2326961A1 DE19732326961 DE2326961A DE2326961A1 DE 2326961 A1 DE2326961 A1 DE 2326961A1 DE 19732326961 DE19732326961 DE 19732326961 DE 2326961 A DE2326961 A DE 2326961A DE 2326961 A1 DE2326961 A1 DE 2326961A1
- Authority
- DE
- Germany
- Prior art keywords
- phosphor
- layer
- screen according
- boundary layer
- input screen
- 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- Withdrawn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
- 239000010410 layer Substances 0.000 claims description 189
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 132
- 239000000463 material Substances 0.000 claims description 72
- 239000011521 glass Substances 0.000 claims description 28
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 229910003437 indium oxide Inorganic materials 0.000 claims description 10
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 239000002585 base Substances 0.000 claims description 9
- 238000004020 luminiscence type Methods 0.000 claims description 9
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical group [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 229920002050 silicone resin Polymers 0.000 claims description 4
- MCVAAHQLXUXWLC-UHFFFAOYSA-N [O-2].[O-2].[S-2].[Gd+3].[Gd+3] Chemical group [O-2].[O-2].[S-2].[Gd+3].[Gd+3] MCVAAHQLXUXWLC-UHFFFAOYSA-N 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- UQMZPFKLYHOJDL-UHFFFAOYSA-N zinc;cadmium(2+);disulfide Chemical group [S-2].[S-2].[Zn+2].[Cd+2] UQMZPFKLYHOJDL-UHFFFAOYSA-N 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 76
- 239000000758 substrate Substances 0.000 description 13
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 5
- 230000001788 irregular Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052792 caesium Inorganic materials 0.000 description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052716 thallium Inorganic materials 0.000 description 2
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- DERRCVPMYGOTDB-UHFFFAOYSA-M P.[I-].I.I.I.[Cs+] Chemical compound P.[I-].I.I.I.[Cs+] DERRCVPMYGOTDB-UHFFFAOYSA-M 0.000 description 1
- NELOASAWODGZEB-UHFFFAOYSA-N [Gd].[Tb].O=S Chemical compound [Gd].[Tb].O=S NELOASAWODGZEB-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical group [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000004875 x-ray luminescence Methods 0.000 description 1
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
-
- 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
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)
- Conversion Of X-Rays Into Visible Images (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00257538A US3838273A (en) | 1972-05-30 | 1972-05-30 | X-ray image intensifier input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2326961A1 true DE2326961A1 (de) | 1973-12-20 |
Family
ID=22976700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732326961 Withdrawn DE2326961A1 (de) | 1972-05-30 | 1973-05-26 | Verbessertes eingangsteil fuer roentgenbildverstaerker |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3838273A (enrdf_load_stackoverflow) |
| JP (1) | JPS4976462A (enrdf_load_stackoverflow) |
| DE (1) | DE2326961A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2186723B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1425051A (enrdf_load_stackoverflow) |
| IT (1) | IT988665B (enrdf_load_stackoverflow) |
| NL (1) | NL7307440A (enrdf_load_stackoverflow) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL43166A (en) * | 1973-09-05 | 1977-01-31 | Univ Ramot | Gamma-ray camera |
| JPS5073556A (enrdf_load_stackoverflow) * | 1973-10-31 | 1975-06-17 | ||
| DE2362761A1 (de) * | 1973-12-17 | 1975-06-26 | Siemens Ag | Roentgenbildverstaerker |
| FR2259435B1 (enrdf_load_stackoverflow) * | 1974-01-29 | 1978-06-16 | Thomson Csf | |
| DE2442491C3 (de) * | 1974-09-05 | 1979-10-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Eingangsschirm für eine Röntgenbildverstärkerröhre |
| US4002901A (en) * | 1975-11-17 | 1977-01-11 | Rca Corporation | Photodetector non-responsive to Cerenkov radiation |
| US4052621A (en) * | 1975-12-15 | 1977-10-04 | North American Philips Corporation | Object viewing system with radiation responsive screen system |
| JPS53122356A (en) * | 1977-04-01 | 1978-10-25 | Hitachi Ltd | X-ray fluorescent film |
| US4147950A (en) * | 1977-04-04 | 1979-04-03 | The Machlett Laboratories, Inc. | Image tube with conditioned input screen |
| NL177160C (nl) * | 1977-10-24 | 1985-08-01 | Philips Nv | Roentgenbeeldversterkerbuis. |
| US4221967A (en) * | 1978-03-10 | 1980-09-09 | Diagnostic Information, Inc. | Gamma ray camera |
| US4255666A (en) * | 1979-03-07 | 1981-03-10 | Diagnostic Information, Inc. | Two stage, panel type x-ray image intensifier tube |
| DE3175963D1 (en) * | 1980-06-16 | 1987-04-09 | Toshiba Kk | Radiation excited phosphor screen and method for manufacturing the same |
| JPS59121733A (ja) * | 1982-12-28 | 1984-07-13 | Yoshihiro Hamakawa | Ｘ線イメ−ジ管入力面の製造方法 |
| JPS61212163A (ja) * | 1985-03-15 | 1986-09-20 | Konishiroku Photo Ind Co Ltd | 放射線画像情報読取方法及び装置 |
| US4645721A (en) * | 1985-01-14 | 1987-02-24 | Fuji Photo Film Co., Ltd. | Radiation image storage panel |
| GB2175129A (en) * | 1985-04-26 | 1986-11-19 | Philips Nv | Radiographic image intensifier |
| FR2586508B1 (fr) * | 1985-08-23 | 1988-08-26 | Thomson Csf | Scintillateur d'ecran d'entree de tube intensificateur d'images radiologiques et procede de fabrication d'un tel scintillateur |
| JPH07118285B2 (ja) * | 1986-04-04 | 1995-12-18 | 株式会社東芝 | Ｘ線イメージインテンシファイアの製造方法 |
| US4752681A (en) * | 1986-04-04 | 1988-06-21 | Kabushiki Kaisha Toshiba | X-ray image intensifier having a crystalline conductive film on the input screen |
| JPH0754676B2 (ja) * | 1986-04-04 | 1995-06-07 | 株式会社東芝 | Ｘ線イメ−ジインテンシフアイア |
| NL8602629A (nl) * | 1986-10-21 | 1988-05-16 | Philips Nv | Roentgenbeeldversterkerbuis met een scheidingslaag tussen de luminescentielaag en de photocathode. |
| US4880965A (en) * | 1987-03-13 | 1989-11-14 | Kabushiki Kaisha Toshiba | X-ray image intensifier having variable-size fluorescent crystals |
| NL8900040A (nl) * | 1989-01-09 | 1990-08-01 | Philips Nv | Roentgenbeeldversterkerbuis met selectief filter. |
| FR2666447B1 (fr) * | 1990-08-31 | 1996-08-14 | Thomson Tubes Electroniques | Tube intensificateur d'image avec compensation de courbe de brillance. |
| EP0536830B1 (en) * | 1991-10-10 | 1996-08-28 | Koninklijke Philips Electronics N.V. | X-ray image intensifier tube |
| DE60326429D1 (de) | 2003-03-20 | 2009-04-16 | Agfa Healthcare Nv | Herstellungsverfahren für Phosphor- oder Szintillatorfolien und Platten geeignet für eine Abtastvorrichtung |
| US7501155B2 (en) * | 2003-03-20 | 2009-03-10 | Agfa Healthcare | Manufacturing method of phosphor or scintillator sheets and panels suitable for use in a scanning apparatus |
| JP5538205B2 (ja) * | 2010-12-27 | 2014-07-02 | 富士フイルム株式会社 | 放射線画像変換パネル及び放射線画像変換パネルの製造方法、並びに放射線画像検出装置 |
| JP5055421B2 (ja) * | 2010-12-27 | 2012-10-24 | 富士フイルム株式会社 | 放射線画像変換パネル及び放射線画像変換パネルの製造方法、並びに放射線画像検出装置 |
| JP5138104B2 (ja) * | 2011-03-30 | 2013-02-06 | キヤノン株式会社 | 多孔質シンチレータ結晶体 |
| US9837238B2 (en) | 2015-08-26 | 2017-12-05 | National Security Technologies, Llc | Photocathode |
| US10121817B2 (en) * | 2015-12-17 | 2018-11-06 | General Electric Company | Radiation detector for use as an image intensifier |
| US10325751B1 (en) * | 2017-11-29 | 2019-06-18 | L-3 Communications Corporation-Insight Technology Division | Thin-film phosphor deposition |
| CN113215536B (zh) * | 2021-04-20 | 2022-08-19 | 北方夜视技术股份有限公司 | 一种小晶粒锐钛矿光学薄膜、制备方法及其用途 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE501742A (enrdf_load_stackoverflow) * | 1950-03-11 | |||
| US3360450A (en) * | 1962-11-19 | 1967-12-26 | American Optical Corp | Method of making cathode ray tube face plates utilizing electrophoretic deposition |
| US3443104A (en) * | 1966-02-17 | 1969-05-06 | Rauland Corp | Image intensifier tube with shading compensation |
| US3693018A (en) * | 1966-12-27 | 1972-09-19 | Varian Associates | X-ray image intensifier tubes having the photo-cathode formed directly on the pick-up screen |
| US3603792A (en) * | 1968-08-26 | 1971-09-07 | Gt & E Sylvania Inc | Luminescent screen having a separation medium therein |
| US3617743A (en) * | 1968-10-23 | 1971-11-02 | Gen Electric | X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium |
-
1972
- 1972-05-30 US US00257538A patent/US3838273A/en not_active Expired - Lifetime
-
1973
- 1973-05-23 IT IT24470/73A patent/IT988665B/it active
- 1973-05-26 DE DE19732326961 patent/DE2326961A1/de not_active Withdrawn
- 1973-05-29 NL NL7307440A patent/NL7307440A/xx not_active Application Discontinuation
- 1973-05-30 JP JP48059890A patent/JPS4976462A/ja active Pending
- 1973-05-30 GB GB2577273A patent/GB1425051A/en not_active Expired
- 1973-05-30 FR FR7319638A patent/FR2186723B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT988665B (it) | 1975-04-30 |
| US3838273A (en) | 1974-09-24 |
| FR2186723A1 (enrdf_load_stackoverflow) | 1974-01-11 |
| NL7307440A (enrdf_load_stackoverflow) | 1973-12-04 |
| GB1425051A (en) | 1976-02-18 |
| JPS4976462A (enrdf_load_stackoverflow) | 1974-07-23 |
| FR2186723B1 (enrdf_load_stackoverflow) | 1978-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2326961A1 (de) | Verbessertes eingangsteil fuer roentgenbildverstaerker | |
| DE69200648T2 (de) | Mikrokanalplatte mit begrenzter Rückkopplung. | |
| DE2230802A1 (de) | Leuchtschirm mit einer mosaikstruktur | |
| DE2909066C2 (enrdf_load_stackoverflow) | ||
| DE69300429T2 (de) | Mikrokanalplatte-Bildverstärkerröhre, insbesondere geeignet für radiologische Bilder. | |
| DE1646193A1 (de) | Beschichtungsverfahren | |
| EP0012920A1 (de) | Leuchtschirm für Bildanzeigeröhren und Verfahren zu seiner Herstellung | |
| DE904904C (de) | Fernsehkamera | |
| DE4310604C2 (de) | Feldemissions-Kathodenaufbau, Verfahren zur Herstellung desselben und diesen verwendende Flachschirm-Anzeigeeinrichtung | |
| DE2929745A1 (de) | Leuchtschirm mit rasterstruktur | |
| DE919309C (de) | Photoleitfaehiger Schirm fuer Kathodenstrahlroehren | |
| DE2750132C2 (enrdf_load_stackoverflow) | ||
| DE2442491C3 (de) | Eingangsschirm für eine Röntgenbildverstärkerröhre | |
| EP0173851A1 (de) | Elektronischer Vakuumbildverstärker für Einrichtungen zur Diagnostik mit Röntgenstrahlen | |
| DE2213493B2 (de) | Elektronische Bildverstärkerröhre, bei der ein elektrisch leitendes Teil mit einer elektrisch isolierenden Schicht versehen ist, und Verfahren zur Herstellung dieser Schicht | |
| DE704087C (de) | Sekundaeremissionsfaehige Elektrode und Verfahren zu ihrer Herstellung | |
| DE2436622C2 (de) | Bildwandler- oder Bildverstärkerröhre | |
| DE3150257A1 (de) | Bildverstaerker | |
| DE69300883T2 (de) | Bildröhre. | |
| DE3004351A1 (de) | Mehrstufiger vakuum-roentgenbildverstaerker | |
| DE1290267B (de) | Photoelektrischer Bildschirm und elektrostatisches Aufzeichnungssystem | |
| DE2212579A1 (de) | Vakuum-bildwandler | |
| DE3117893C2 (enrdf_load_stackoverflow) | ||
| DE2807572A1 (de) | Roentgenleuchtschirm | |
| DE2209533A1 (de) | Lichtverstarker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |