GB1464544A - - Google Patents
Info
- Publication number
- GB1464544A GB1464544A GB2416873A GB2416873A GB1464544A GB 1464544 A GB1464544 A GB 1464544A GB 2416873 A GB2416873 A GB 2416873A GB 2416873 A GB2416873 A GB 2416873A GB 1464544 A GB1464544 A GB 1464544A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photocathode
- image
- window
- electron
- 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
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052770 Uranium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 230000005250 beta ray Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 230000005251 gamma ray Effects 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/05—Apparatus for electrographic processes using a charge pattern for imagewise charging, e.g. photoconductive control screen, optically activated charging means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/023—Electron guns using electron multiplication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2416873A GB1464544A (sv) | 1973-05-21 | 1973-05-21 | |
BE1005960A BE815093A (nl) | 1973-05-21 | 1974-05-16 | Werkwijze voor het vervaardigen van ontwikkelbare elektrostatische ladingsbeelden |
DE19742424661 DE2424661A1 (de) | 1973-05-21 | 1974-05-21 | Verfahren zur bildung von entwickelbaren elektrostatischen ladungsbildern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2416873A GB1464544A (sv) | 1973-05-21 | 1973-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1464544A true GB1464544A (sv) | 1977-02-16 |
Family
ID=10207469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2416873A Expired GB1464544A (sv) | 1973-05-21 | 1973-05-21 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE815093A (sv) |
DE (1) | DE2424661A1 (sv) |
GB (1) | GB1464544A (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2843398A1 (en) * | 2013-09-02 | 2015-03-04 | Fenno-Aurum OY | Electron source and X-ray fluorescence analyser using an electron source |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5187501A (en) * | 1990-04-17 | 1993-02-16 | Armstrong World Industries, Inc. | Printing system |
DE202014101211U1 (de) * | 2014-03-17 | 2015-07-08 | Proxivision Gmbh | Neutronendetektor |
-
1973
- 1973-05-21 GB GB2416873A patent/GB1464544A/en not_active Expired
-
1974
- 1974-05-16 BE BE1005960A patent/BE815093A/xx unknown
- 1974-05-21 DE DE19742424661 patent/DE2424661A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2843398A1 (en) * | 2013-09-02 | 2015-03-04 | Fenno-Aurum OY | Electron source and X-ray fluorescence analyser using an electron source |
Also Published As
Publication number | Publication date |
---|---|
DE2424661A1 (de) | 1974-12-12 |
BE815093A (nl) | 1974-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
PCNP | Patent ceased through non-payment of renewal fee |