Horology: time measuring systems or devices – Plural time zones
Patent
1992-05-22
1996-02-06
Miska, Vit W.
Horology: time measuring systems or devices
Plural time zones
368 10, G04B 1922, G04B 4700
Patent
active
054901227
ABSTRACT:
A clock apparatus comprising an EEPROM 8 to store a shipping area code, an internal clock 12, a time button 2, and a liquid crystal display section 5. The time of the internal clock 12 is set by the time button 2, the shipping area code is set by the EEPROM 8, and the area information is set on the basis of the shipping area code. When the shipping area coincides with the purchase area, by merely setting the time of the purchase area, the world time can be easily obtained.
REFERENCES:
patent: 4669891 (1987-06-01), Rosevear
patent: 4681460 (1987-07-01), Nishimura
patent: 4884254 (1989-11-01), Kawai et al.
patent: 4887251 (1989-12-01), Takada
patent: 4998229 (1991-03-01), Kubota
patent: 5007033 (1991-04-01), Kubota et al.
Kananen Ronald P.
Miska Vit W.
Sony Corporation
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