JPH0530277Y2 - - Google Patents
Info
- Publication number
- JPH0530277Y2 JPH0530277Y2 JP628891U JP628891U JPH0530277Y2 JP H0530277 Y2 JPH0530277 Y2 JP H0530277Y2 JP 628891 U JP628891 U JP 628891U JP 628891 U JP628891 U JP 628891U JP H0530277 Y2 JPH0530277 Y2 JP H0530277Y2
- Authority
- JP
- Japan
- Prior art keywords
- electron
- aperture
- emission source
- anode
- electron emission
- 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
- 230000005684 electric field Effects 0.000 claims description 11
- 238000010894 electron beam technology Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 4
- 238000010884 ion-beam technique Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 12
- 230000005855 radiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP628891U JPH0530277Y2 (de) | 1991-02-15 | 1991-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP628891U JPH0530277Y2 (de) | 1991-02-15 | 1991-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03109260U JPH03109260U (de) | 1991-11-11 |
| JPH0530277Y2 true JPH0530277Y2 (de) | 1993-08-03 |
Family
ID=31509963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP628891U Expired - Lifetime JPH0530277Y2 (de) | 1991-02-15 | 1991-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530277Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10573481B1 (en) * | 2018-11-28 | 2020-02-25 | Nuflare Technology, Inc. | Electron guns for electron beam tools |
-
1991
- 1991-02-15 JP JP628891U patent/JPH0530277Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03109260U (de) | 1991-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0334197A3 (de) | Elektronenkanonenvorrichtung für Kathodenstrahlröhre | |
| US4371808A (en) | One-gun two-beam cathode ray tube | |
| US5677530A (en) | Scanning electron microscope | |
| US4710632A (en) | Ion microbeam apparatus | |
| JPH0129302B2 (de) | ||
| KR890008897A (ko) | 칼라 표시관 | |
| US4695773A (en) | Field emission gun electrode geometry for improved focus stability | |
| EP0390118A3 (de) | Feldemissions-Rasterelektronenmikroskop und Verfahren zur Steuerung des Strahlen-Öffnungswinkels | |
| JPH0530277Y2 (de) | ||
| US4149055A (en) | Focusing ion accelerator | |
| US2995676A (en) | Electron gun | |
| US4363995A (en) | Electron gun | |
| US4020387A (en) | Field emission electron gun | |
| US3931519A (en) | Field emission electron gun | |
| US3872351A (en) | Electron guns | |
| US3925706A (en) | Field emission electron gun device of the automatic control type | |
| US4201933A (en) | Electron gun structure for a pickup tube | |
| KR950000652B1 (ko) | 칼라음극선관용 전자총의 다이나믹 포커스 전극계 구조 | |
| US6331749B1 (en) | Excitation method of laser cathode-ray tube | |
| JP2000173519A (ja) | 電子線装置 | |
| US6933512B2 (en) | Charged particle beam instrument | |
| EP0081839B1 (de) | Elektronenstrahl-Fokussierungslinse | |
| JPH0794120A (ja) | 非点収差防止のためのｃｒｔ用電子銃 | |
| JPS62108442A (ja) | 静電レンズ | |
| JPH0213416B2 (de) |