World timepiece

Details World timepiece World timepiece

1988-03-18

1989-12-12

Miska, Vit W.

Horology: time measuring systems or devices

Plural time zones

G04B 1922

Patent

active

048872512

ABSTRACT:
A world timepiece which gives information about time or date of areas in different time zones includes an input keyboard for inputting area code information corresdponding to an area the time or date of which is required, a code memory for storing the inputted area code information, a counter for counting and storing the time and date of the areas in different time zones, a processor for detecting the operation of a mode selection key, and a display responsive to the processor for displaying the time, the date and the area code in turn of the area corresponding to the area code information of the code memory.

REFERENCES:
patent: 4245337 (1981-01-01), Daniels et al.
patent: 4313186 (1982-01-01), Yoshida
patent: 4316272 (1982-02-01), Naito
patent: 4669891 (1987-06-01), Rosevear
patent: 4681460 (1987-07-01), Nishimura

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