Electronic equipment for accessing by key operation

Details Electronic equipment for accessing by key operation Electronic equipment for accessing by key operation

1977-10-11

1980-09-09

Thesz, Joseph M.

Registers

Platform operated

Platform actuated traffic counters

235 92GA, 235 92DP, G07C 110, G06M 306

Patent

active

042219582

ABSTRACT:
An electronic equipment capable of keeping a plurality of lap times wherein upon depression of a start-stop key a time counting means is started and time being counted is displayed; upon each depression of a lap time key or button the contents in the time counting means at the instant the lap time key is depressed is transferred and stored in a respective register and the sequential order of the lap times stored is displayed; upon the second depression of the start-stop button the time counting means is disabled and the total time of one event counted is displayed; and thereafter upon each depression of the lap time button or key the lap times stored are sequentially displayed in the inverted order together with the sequential order of the lap time being displayed.

REFERENCES:
patent: 3508034 (1970-04-01), Toyama et al.
patent: 3781529 (1973-12-01), Abramson et al.
patent: 3795907 (1974-03-01), Edwards
patent: 3876867 (1975-04-01), Schull et al.
patent: 4065663 (1977-12-01), Edwards
patent: 4074117 (1978-02-01), DeLorean et al.

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