Transmission electron microscope
US5350918A · kind A · utility
0Cited by
7References
8Claims
0Family size
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Inventors
Key dates
| Filing date | Aug 27, 1992 |
| Grant date | Sep 27, 1994 |
| Priority date | — |
| Expiry date | Aug 27, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J37/224
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a transmission electron microscope, an electron beam from an electron gun is irradiated on a specimen by an illuminating lens system and a transmission image of the specimen is formed on a photographic film by an image forming lens system. The transmission image is picked up by a TV camera and displayed on a television display screen and a view field range of recording image with the photographic film is manifested on the display screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.