Programmable world timepiece with automatic restoration mode

Details Programmable world timepiece with automatic restoration mode Programmable world timepiece with automatic restoration mode

1988-12-15

1991-03-05

Roskoski, Bernard

Horology: time measuring systems or devices

Plural time zones

368 22, 368223, G04B 1922, G04B 2500

Patent

active

049982290

ABSTRACT:
A programmable world timepiece features the ability to audibly announce the date and time of a number of cities around the world. The timepiece also allows the user to easily change a home or present city date and time without having to use multiple switches or push buttons. The timepiece also provides for the automatic restoration of a home city time, date and identification number to a display without having to select or use additional indicators within 0.5 seconds.

REFERENCES:
patent: 4274151 (1981-06-01), Kamiwaki
patent: 4435086 (1984-03-01), Kato
patent: 4479722 (1984-10-01), Salah
patent: 4681460 (1987-07-01), Nishimura
patent: 4779247 (1988-10-01), Uchida

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