Electronic apparatus for time calculation

Details Electronic apparatus for time calculation Electronic apparatus for time calculation

1978-06-12

1980-08-12

Smith, Jerry

Boots, shoes, and leggings

364715, 368 21, G06F 738, G06F 1502, G04B 1922

Patent

active

042176530

ABSTRACT:
An electronic time calculator is provided which includes numeral keys for receiving numerical data, region keys for receiving data of desired regions, an indicating circuit for indicating that the numerical data introduced by the numeral keys is to be processed as time data, and a converting circuit for converting the numerical data indicated as time data by the indicating circuit into time data for the region designated by the region key.

REFERENCES:
patent: 3813533 (1974-05-01), Cone et al.
patent: 3940920 (1976-03-01), Nakamura et al.
patent: 3955355 (1976-05-01), Luce
patent: 4044545 (1977-08-01), Shimizu

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