Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1987-01-08
1989-02-28
Corbin, John K.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340763, G02B 2602, G09G 316
Patent
active
048079677
ABSTRACT:
A passive display device is set forth having two substrates (1, 4) which are provided with fixed electrodes and a movable electrode (10) located between the substrates. The movable electrode lies against the upper substrate (4) in the quiescent state, and is connected to the lower substrate (1) by means of supports (9) of polymeric material. A method of manufacturing such a display device is also set forth.
REFERENCES:
patent: 4420897 (1983-12-01), Castleberry
patent: 4519676 (1985-05-01), te Velde
patent: 4695837 (1987-09-01), Kalt
Raaymakers Antonius H. M.
Veenvliet Hendrik
Verhulst Antonius G. H.
Corbin John K.
Dzierzynski P. M.
Miller Paul R.
U.S. Philips Corporation
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