JPS54114170A - Astigmatic correction device for scanning electronic microscope or the like - Google Patents
Astigmatic correction device for scanning electronic microscope or the likeInfo
- Publication number
- JPS54114170A JPS54114170A JP2174278A JP2174278A JPS54114170A JP S54114170 A JPS54114170 A JP S54114170A JP 2174278 A JP2174278 A JP 2174278A JP 2174278 A JP2174278 A JP 2174278A JP S54114170 A JPS54114170 A JP S54114170A
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- unit
- signal
- circuit
- driving circuit
- 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.)
- Granted
Links
- 201000009310 astigmatism Diseases 0.000 abstract 1
- 238000010894 electron beam technology Methods 0.000 abstract 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2174278A JPS54114170A (en) | 1978-02-27 | 1978-02-27 | Astigmatic correction device for scanning electronic microscope or the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2174278A JPS54114170A (en) | 1978-02-27 | 1978-02-27 | Astigmatic correction device for scanning electronic microscope or the like |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54114170A true JPS54114170A (en) | 1979-09-06 |
JPS6134222B2 JPS6134222B2 (enrdf_load_html_response) | 1986-08-06 |
Family
ID=12063519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2174278A Granted JPS54114170A (en) | 1978-02-27 | 1978-02-27 | Astigmatic correction device for scanning electronic microscope or the like |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54114170A (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01134845A (ja) * | 1987-11-20 | 1989-05-26 | Hitachi Ltd | 自動非点収差補正装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01110360A (ja) * | 1987-10-25 | 1989-04-27 | Shin:Kk | 眼部の冷却・保温装置 |
-
1978
- 1978-02-27 JP JP2174278A patent/JPS54114170A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01134845A (ja) * | 1987-11-20 | 1989-05-26 | Hitachi Ltd | 自動非点収差補正装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6134222B2 (enrdf_load_html_response) | 1986-08-06 |
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