JPS5641660A - Electron beam device - Google Patents
Electron beam deviceInfo
- Publication number
- JPS5641660A JPS5641660A JP11736579A JP11736579A JPS5641660A JP S5641660 A JPS5641660 A JP S5641660A JP 11736579 A JP11736579 A JP 11736579A JP 11736579 A JP11736579 A JP 11736579A JP S5641660 A JPS5641660 A JP S5641660A
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- wall
- high voltage
- beam path
- discharge electrodes
- 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.)
- Pending
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11736579A JPS5641660A (en) | 1979-09-14 | 1979-09-14 | Electron beam device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11736579A JPS5641660A (en) | 1979-09-14 | 1979-09-14 | Electron beam device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5641660A true JPS5641660A (en) | 1981-04-18 |
Family
ID=14709855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11736579A Pending JPS5641660A (en) | 1979-09-14 | 1979-09-14 | Electron beam device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5641660A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01255016A (ja) * | 1988-04-01 | 1989-10-11 | Shimadzu Corp | ガス密度安定器 |
-
1979
- 1979-09-14 JP JP11736579A patent/JPS5641660A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01255016A (ja) * | 1988-04-01 | 1989-10-11 | Shimadzu Corp | ガス密度安定器 |
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