Timer apparatus

Details Timer apparatus Timer apparatus

1981-02-11

1984-02-21

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With manually actuated display

368 74, 368108, G04C 1700, G04F 800

Patent

active

044326521

ABSTRACT:
A timer apparatus is provided such that an operation of switches for setting a timer working hour makes it possible to memorize the timer working hour in a timer circuit and also to display this timer working hour in a digital time display device, and, to obtain an output when this timer working hour arrives. In this timer apparatus, the switches for setting a timer working hour are composed of twelve switches disposed at a positional relation corresponding to 1 o'clock to 12 o'clock on the dial plate of a clock.

REFERENCES:
patent: 3768247 (1973-10-01), Fujita
patent: 4055755 (1977-10-01), Nakamura et al.
patent: 4068495 (1978-01-01), Bacon
patent: 4085575 (1978-04-01), Tanaka
patent: 4178751 (1979-12-01), Liautaud
patent: 4257115 (1981-03-01), Hatuse et al.
patent: 4283782 (1981-08-01), Tamaru et al.
patent: 4338681 (1982-07-01), Bapp et al.

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