Variable color digital display for emphasizing position of decim

Details Variable color digital display for emphasizing position of decim Variable color digital display for emphasizing position of decim

1989-07-14

1991-03-26

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340703, 340756, G01F 2324, G09L 300

Patent

active

050032984

ABSTRACT:
A variable color digital display includes a scanner for interrogating an exhibited string of digits to determine the position of a decimal point. Color control accordingly illuminates all digits that precede the decimal point in a first color and all digits that follow the decimal point in a second color.

REFERENCES:
patent: 3577031 (1971-05-01), McCormick
patent: 3719849 (1973-03-01), Steward
patent: 3878380 (1975-04-01), Tsuiki
patent: 3924227 (1975-12-01), Stolov
patent: 4064687 (1977-12-01), Kashio
patent: 4488149 (1984-12-01), Givens
patent: 4688029 (1987-08-01), Kawaski et al.

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