FIFO clock

Details FIFO clock FIFO clock

1988-06-28

1991-04-16

Roskoski, Bernard

Horology: time measuring systems or devices

Displays or display device details

Optical

368239, 368223, 368241, G04C 1700

Patent

active

050088700

ABSTRACT:
An electronic timepiece having a display with a center position and twelve columns. Each of the columns having at least five display elements extending in a radial direction from the center position. The display elements of each of the twelve columns defining at least five concentric rows. One of the rows defining a five minute hand row and another row defining an hour row. The minutes are displayed along each radial column to represent time periods of from one to four minutes with the fifth being indicated by the five minute indicators.

REFERENCES:
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patent: 3922847 (1975-12-01), Culley et al.
patent: 4095413 (1978-06-01), Reich
patent: 4198629 (1980-04-01), Marion
patent: 4254488 (1981-03-01), Ojima et al.
patent: 4255806 (1981-03-01), Fahrenschon et al.
patent: 4274154 (1981-06-01), Dostoomian et al.
patent: 4279031 (1981-07-01), Dostoomian et al.
patent: 4310909 (1982-01-01), Fujita
patent: 4407587 (1983-10-01), Fujita
patent: 4702615 (1987-10-01), Havel

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