Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1980-04-25
1982-08-31
Davie, James W.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340785, G02F 117
Patent
active
043469647
ABSTRACT:
An electrochromic display device having a simplified driving circuit. A colored display is performed by injecting an electric charge into the electrochromic layers of predetermined segments. The electric charge is transferred to the electrochromic layers of the other segments by applying a DC electric field between the predetermined segments and other segments to thereby change the display state.
Ishihama Satoshi
Iwasa Koji
Miyoshi Taisuke
Adams Bruce L.
Burns Robert E.
Davie James W.
Kabushiki Kaisha Daini Seikosha
Lobato Emmanuel J.
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