JPS6248344B2 - - Google Patents
Info
- Publication number
- JPS6248344B2 JPS6248344B2 JP55105022A JP10502280A JPS6248344B2 JP S6248344 B2 JPS6248344 B2 JP S6248344B2 JP 55105022 A JP55105022 A JP 55105022A JP 10502280 A JP10502280 A JP 10502280A JP S6248344 B2 JPS6248344 B2 JP S6248344B2
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- electron beam
- electron
- image
- filament
- 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
- 238000010894 electron beam technology Methods 0.000 claims description 30
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 208000032005 Spinocerebellar ataxia with axonal neuropathy type 2 Diseases 0.000 description 1
- 208000033361 autosomal recessive with axonal neuropathy 2 spinocerebellar ataxia Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001360 synchronised effect 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10502280A JPS5732557A (en) | 1980-08-01 | 1980-08-01 | Scan electron microscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10502280A JPS5732557A (en) | 1980-08-01 | 1980-08-01 | Scan electron microscope |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5732557A JPS5732557A (en) | 1982-02-22 |
JPS6248344B2 true JPS6248344B2 (ro) | 1987-10-13 |
Family
ID=14396422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10502280A Granted JPS5732557A (en) | 1980-08-01 | 1980-08-01 | Scan electron microscope |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5732557A (ro) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0437431U (ro) * | 1990-07-26 | 1992-03-30 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5314804A (en) * | 1992-03-24 | 1994-05-24 | Serim Research Corporation | Test for Helicobacter pylori |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979454A (ro) * | 1972-12-06 | 1974-07-31 | ||
JPS5025169A (ro) * | 1973-07-05 | 1975-03-17 | ||
JPS5220819A (en) * | 1976-08-16 | 1977-02-17 | Matsushita Electric Ind Co Ltd | Attaching method of parts |
JPS5581455A (en) * | 1978-12-15 | 1980-06-19 | Jeol Ltd | Observing method for crossover image of electron gun |
-
1980
- 1980-08-01 JP JP10502280A patent/JPS5732557A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979454A (ro) * | 1972-12-06 | 1974-07-31 | ||
JPS5025169A (ro) * | 1973-07-05 | 1975-03-17 | ||
JPS5220819A (en) * | 1976-08-16 | 1977-02-17 | Matsushita Electric Ind Co Ltd | Attaching method of parts |
JPS5581455A (en) * | 1978-12-15 | 1980-06-19 | Jeol Ltd | Observing method for crossover image of electron gun |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0437431U (ro) * | 1990-07-26 | 1992-03-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS5732557A (en) | 1982-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3833811A (en) | Scanning electron microscope with improved means for focusing | |
US4199681A (en) | Method and apparatus for automatically focusing an electron beam in a scanning beam device | |
US3886305A (en) | Automatic contrast and dark level control for scanning electron microscopes | |
US4097740A (en) | Method and apparatus for focusing the objective lens of a scanning transmission-type corpuscular-beam microscope | |
US2304163A (en) | Modulation system | |
US2227484A (en) | Incandescent screen tube | |
JPS6248344B2 (ro) | ||
US4006357A (en) | Apparatus for displaying image of specimen | |
US2979622A (en) | Thermal image converter | |
JPH07105888A (ja) | 走査電子顕微鏡 | |
JP2000208089A (ja) | 電子顕微鏡装置 | |
JPS5842938B2 (ja) | 走査形電子顕微鏡 | |
JPH0343650Y2 (ro) | ||
JPH0721961A (ja) | 透過電子顕微鏡用又は電子エネルギー損失分析電子顕微鏡用の撮像方法及び撮像装置 | |
JP3101089B2 (ja) | 走査電子顕微鏡における輝度補正方法 | |
JPS6155735B2 (ro) | ||
WO1996019899A2 (en) | Display device comprising a cathode ray tube | |
US4929836A (en) | Focusing in instruments, such as SEMs and CRTs | |
JPS5834897B2 (ja) | 走査電子顕微鏡 | |
JPS6055951B2 (ja) | 走査電子顕微鏡 | |
GB2126778A (en) | Improvements relating to scanning electron and scanning optical microscopes | |
JPS6016700B2 (ja) | 熱陰極電子源装置 | |
JPH0234753Y2 (ro) | ||
JPH06223765A (ja) | 走査電子顕微鏡における熱電子陰極自動制御方法 | |
JPH0696711A (ja) | 走査電子顕微鏡像の表示方法 |