Apparatus for indicating times and/or date in portable recording

Details Apparatus for indicating times and/or date in portable recording Apparatus for indicating times and/or date in portable recording

1993-06-28

1994-10-18

Roskoski, Bernard

Horology: time measuring systems or devices

Power supply details

Electrical

368 31, 368 34, 368 10, G04B 1924

Patent

active

053574923

ABSTRACT:
A clock apparatus includes a clock circuit having a display portion for displaying time and date and a non-volatile memory. Upon every usage of the apparatus, at least the year at the present time is taken from the clock circuit and is stored in the memory. Upon turning on a power supply for driving the clock circuit after turning-off of the power supply, a setting unit reads the content of the memory and sets at least the year of the read content in the clock circuit as an initial value.

REFERENCES:
patent: 4695168 (1987-09-01), Meister et al.
patent: 4775963 (1988-10-01), Soltermann et al.

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