JPS5223255A - Electron microscope - Google Patents
Electron microscopeInfo
- Publication number
- JPS5223255A JPS5223255A JP9859975A JP9859975A JPS5223255A JP S5223255 A JPS5223255 A JP S5223255A JP 9859975 A JP9859975 A JP 9859975A JP 9859975 A JP9859975 A JP 9859975A JP S5223255 A JPS5223255 A JP S5223255A
- Authority
- JP
- Japan
- Prior art keywords
- electron microscope
- distortion
- make
- projection lens
- form large
- 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
Landscapes
- Electron Sources, Ion Sources (AREA)
Abstract
PURPOSE: To make it possible to form large images without distortion with the use of a wise field, low distortion projection lens.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9859975A JPS5223255A (en) | 1975-08-15 | 1975-08-15 | Electron microscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9859975A JPS5223255A (en) | 1975-08-15 | 1975-08-15 | Electron microscope |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5223255A true JPS5223255A (en) | 1977-02-22 |
Family
ID=14224078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9859975A Pending JPS5223255A (en) | 1975-08-15 | 1975-08-15 | Electron microscope |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5223255A (en) |
-
1975
- 1975-08-15 JP JP9859975A patent/JPS5223255A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS524825A (en) | Super wide angle lens of the retrofocus type | |
JPS5234630A (en) | Colr image pickup device | |
JPS5263062A (en) | Electron gun for color picture tube | |
JPS51124925A (en) | Screen | |
JPS5223255A (en) | Electron microscope | |
JPS51135663A (en) | Endoscope | |
JPS527723A (en) | Photographic lens of large aperture ratio | |
JPS51117568A (en) | Electron gun for use in electron microscope | |
JPS5211816A (en) | Camera tube target | |
JPS5224073A (en) | Color braun tube use shadow mask plate | |
JPS5241531A (en) | Finder for single lens relex camera | |
JPS526461A (en) | Magnetic field type electron lens | |
JPS5339852A (en) | Color cathode ray tube device | |
JPS51142959A (en) | Electron microscope | |
JPS51150966A (en) | Electron tube | |
JPS51120170A (en) | Scanning type elestson microscope | |
JPS51124370A (en) | Focus correction device for scanning type electron microscope | |
JPS5335425A (en) | Color pick up unit | |
JPS5219958A (en) | Scanning electron microscope | |
JPS5222818A (en) | Focusing circuit | |
JPS51116666A (en) | Image tube | |
JPS51118907A (en) | Projector | |
JPS5217017A (en) | Image reversal method | |
JPS52134371A (en) | Fluorescent surface formation for color receivers | |
JPS51142958A (en) | Electro-magnetic coil for electron lens |