Electronic calendar

Details Electronic calendar Electronic calendar

1997-04-10

1998-06-09

Miska, Vit W.

Horology: time measuring systems or devices

With calendar indicator

Electro-optical

368 73, 368 82, G04B 1924, G04B 2302

Patent

active

057645973

ABSTRACT:
An electronic calendar for finding out the corresponding Lunar Calendar date from Gregorian Calendar/National Calendar of R.O.C. date includes a display screen for displaying the date in two different calendar systems at the same time. The display screen contains one set of display units for displaying National Calendar of R.O.C/Gregorian Calendar date, one set of display units for displaying Lunar Calendar date, one set of display units for displaying hour and minute, and one set of display units for displaying the day of the week. A central processor unit and a timing control circuit are used to perform the conversion between Lunar Calendar date and Gregorian Calendar/National Calendar of R.O.C. date, and supplies display information to the display units. A keypad consists of multiple keys, the keys are used for entering the date for conversion to the other calendar system. The entered date and the converted date will be displayed on the same display screen at the same time.

REFERENCES:
patent: 5344325 (1994-09-01), Wang
patent: 5654940 (1997-08-01), Wei

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