Radiant energy – Radiation controlling means
Patent
1995-12-29
1997-06-10
Berman, Jack I.
Radiant energy
Radiation controlling means
2504923, 2505031, 3133591, 3133631, 313420, H01J 3708, H01J 3304
Patent
active
056378807
ABSTRACT:
A method for the extraction of an ion current from a space of a high degree of vacuum into a space of a low degree of vacuum comprises interposing between the space of the high degree of vacuum and the space of the low degree of vacuum an ion current thin film formed of a member having a uniform crystal orientation and causing the ion current to pass from the space of the high degree of vacuum through the thin film into the space of the low degree of vacuum.
REFERENCES:
patent: 5173612 (1992-12-01), Imai et al.
patent: 5509046 (1996-04-01), Logan
H. Koyama-Ito, et al., "Micro-PIXE Analyses of Thick Frozen Lenses with Cataracts", Nuclear Instruments and Methods in Physics Research B75, (pp. 518-520).
Chayahara Akiyoshi
Fujii Kanenaga
Horino Yuji
Kinomura Atsushi
Mokuno Yoshiaki
Agency of Industrial Science & Technology Ministry of Internatio
Berman Jack I.
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