JPH0317343B2 - - Google Patents
Info
- Publication number
- JPH0317343B2 JPH0317343B2 JP59219431A JP21943184A JPH0317343B2 JP H0317343 B2 JPH0317343 B2 JP H0317343B2 JP 59219431 A JP59219431 A JP 59219431A JP 21943184 A JP21943184 A JP 21943184A JP H0317343 B2 JPH0317343 B2 JP H0317343B2
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- cathode
- anode
- deflection
- beam generating
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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, ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/07—Eliminating deleterious effects due to thermal effects or electric or magnetic fields
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21943184A JPS6199255A (ja) | 1984-10-19 | 1984-10-19 | ライン状電子ビ−ム発生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21943184A JPS6199255A (ja) | 1984-10-19 | 1984-10-19 | ライン状電子ビ−ム発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6199255A JPS6199255A (ja) | 1986-05-17 |
JPH0317343B2 true JPH0317343B2 (ru) | 1991-03-07 |
Family
ID=16735288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21943184A Granted JPS6199255A (ja) | 1984-10-19 | 1984-10-19 | ライン状電子ビ−ム発生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6199255A (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61139562U (ru) * | 1985-02-21 | 1986-08-29 | ||
JPH01204340A (ja) * | 1988-02-10 | 1989-08-16 | Mitsubishi Heavy Ind Ltd | 直熱式リニアフィラメント型電子銃 |
JPH01231250A (ja) * | 1988-03-10 | 1989-09-14 | Mitsubishi Heavy Ind Ltd | 傍熱式リニアフィラメント型電子銃 |
JPH02113257U (ru) * | 1988-05-24 | 1990-09-11 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56109442A (en) * | 1980-02-05 | 1981-08-29 | Nec Corp | Electron beam generator |
-
1984
- 1984-10-19 JP JP21943184A patent/JPS6199255A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56109442A (en) * | 1980-02-05 | 1981-08-29 | Nec Corp | Electron beam generator |
Also Published As
Publication number | Publication date |
---|---|
JPS6199255A (ja) | 1986-05-17 |
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