Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1988-04-14
1990-06-26
Brier, Jeffery A.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340719, 350336, G09G 336
Patent
active
049375660
ABSTRACT:
Liquid crystal matrix display screens in an uncrossed bus-type architecture are characterized in that at each point of the matrix there is a storage capacitance (CS) constituted by a spacer conductor (18,19) connecting part of the point electrode (16,17) surface to the facing part of the counterelectrode (12,13) and at least one of the two electrodes (12 and 16, 13 and 17) is covered by a thin insulating layer (20,21 and 22, 23).
REFERENCES:
patent: 4040720 (1977-08-01), York
patent: 4406997 (1983-09-01), Depp et al.
patent: 4431271 (1984-02-01), Okubo
patent: 4717244 (1988-01-01), Hilsum et al.
patent: 4728175 (1988-03-01), Baron
patent: 4753518 (1988-06-01), Clerc
Xerox Disclosure Journal vol. 9, No. 4 Jul./Aug. 1984.
Brier Jeffery A.
Commissariat a l''Energie Atomique
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