Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1995-03-31
1998-12-01
Saras, Steven
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345 55, 3151693, G09G 328, H01J 102
Patent
active
058445315
ABSTRACT:
A fluorescent display device is disclosed which includes: a cathode unit including a plurality of cathodes arranged in a matrix array; an anode unit including first and second groups of anode electrodes disposed above the cathode unit, arranged parallel to each other and coated with a fluorescent substance, the anode electrodes of each group being connected commonly with each other by wiring, the anode electrodes of one of the first and second groups being disposed as alternating with those of the other group; a voltage applying circuit for applying voltages of opposite polarities respectively to the first and second anode portions and alternating the polarities of the voltages; and a display controlling circuit for controlling electron emitting positions on the cathode unit and said voltage applying circuit.
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Patent Abstracts of Japan, vol. 18, No. 129 (P-1703), Mar. 3, 1994 & JP 05 313600 A.
Fujitsu Limited
Saras Steven
Suraci John
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