Radiant energy – Ion generation – Field ionization type
Patent
1987-06-11
1989-04-25
Mottola, Steven
Radiant energy
Ion generation
Field ionization type
2504922, 2504923, H01J 2700
Patent
active
048250821
ABSTRACT:
An electron emitting apparatus comprising a plurality of electron emitting devices having an elongated electron emitting pattern which extends in a first direction. The adjacent electron emitting devices are arranged so as to be deviated in a second direction which crosses the first direction.
REFERENCES:
patent: 4418283 (1983-11-01), Trotel
patent: 4746587 (1988-05-01), Nicholas
Okunuki Masahiko
Shimizu Akira
Shimoda Isamu
Sugata Masao
Suzuki Akira
Canon Kabushiki Kaisha
Mottola Steven
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