Digital electronic watch having calendar display arrangement

Details Digital electronic watch having calendar display arrangement Digital electronic watch having calendar display arrangement

1975-02-05

1977-06-07

Weldon, Ulysses

Communications: electrical

Land vehicle alarms or indicators

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

40107, 58 4A, 58 50R, 340324M, G04B 1924

Patent

active

RE0292508

ABSTRACT:
An electronic watch is provided with means for digitally displaying time and date and day of the week by means of liquid crystal display elements. The display provides an indication of the second, minute and hour as well as an indication of whether it is morning or afternoon. The calendar display includes a plurality of liquid crystal display elements arranged in matrix form having seven columns each representing a day of the week and five rows each representing the weeks of the month. A plate having the days and dates of the month to be displayed is mounted on said liquid crystal element matrix by suitable means.

REFERENCES:
patent: 3276198 (1966-10-01), Barbera
patent: 3653204 (1972-04-01), Miwa
patent: 3672155 (1972-06-01), Bergey et al.
patent: 3691755 (1972-09-01), Girard
patent: 3701249 (1972-10-01), Bergey et al.
patent: 3772874 (1973-11-01), Lefkowitz

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