Radiant energy – Ionic separation or analysis – Static field-type ion path-bending selecting means
Patent
1990-01-10
1991-03-12
Arnold, Bruce Y.
Radiant energy
Ionic separation or analysis
Static field-type ion path-bending selecting means
350 36, 250306, 250311, G03H 500
Patent
active
049987887
ABSTRACT:
An apparatus forming a reflection electron hologram, wherein a fraction of an electron wave from an electron source illuminate a specimen and caused to be reflected thereat, the remaining electron wave does not illuminate the specimen, but passes aside, the specimen, and the electron wave reflected from the specimen and the electron wave not illuminating, but passes aside, the specimen, are superimposed one upon the other.
REFERENCES:
patent: 2492738 (1949-12-01), Gabor
patent: 4532422 (1985-07-01), Fukuzawa et al.
patent: 4748132 (1988-05-01), Fuzuzawa et al.
Optic Suppl. 377 (1987), p. 4.
Jpn. J. Appl. Phys. vol. 27, No. 9, (1988/9), pp. L1772-L1774.
Osakabe Nobuyuki
Tonomura Akira
Arnold Bruce Y.
Hitachi , Ltd.
Ryan J. P.
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