Display apparatus having spaced apart electron beam control elec

Details Display apparatus having spaced apart electron beam control elec Display apparatus having spaced apart electron beam control elec

1991-10-31

1993-09-21

Yusko, Donald J.

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313250, 313251, 313257, 313267, 313268, 313417, 313422, 313444, 313456, 313497, H01J 1912, H01J 2982

Patent

active

052472256

ABSTRACT:
There is disclosed a display apparatus including a rear electrode unit, electron beam generating sources, a front electrode unit including a plurality of electron beam control electrodes laminated together with insulating spacers therebetween, and a face plate formed with a fluorescent screen. The front electrode is coupled together by first metallic coupling pins fixed on the electron beam control electrode arranged to confront the fluorescent screen. The rear electrode unit is coupled with the electrode unit by second metallic coupling pins fixed to one of the electron beam control electrodes other than the electron beam control electrode confronting the fluorescent screen.

REFERENCES:
patent: 4341980 (1982-07-01), Noguchi et al.
patent: 4853586 (1989-08-01), Peters
patent: 4887000 (1989-12-01), Yamazaki et al.

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