Electronic navigation calculator

Details Electronic navigation calculator Electronic navigation calculator

1974-11-14

1979-05-29

Smith, Jerry

Boots, shoes, and leggings

364709, 364715, G06F 1550, G06F 918

Patent

active

041569121

ABSTRACT:
An electronic navigation calculator having first input key group for navigation functions, second input key group for navigation numerals, third input key group for navigation operations, a memory device supplied with information signals from said first, second and third input key groups and memorizing said supplied information signals, operational and control device for carrying out predetermined navigation calculations in accordance with information signals from said input key groups, and output device for indicating the calculated results. As a result, a calculation of direction, speed, position and time of a moving body is carried out in accordance with said information signals from said first, second and third input key groups and the calculation result is displayed.

REFERENCES:
patent: 3758765 (1973-09-01), Vietor
patent: 3760171 (1973-09-01), Wang et al.
patent: 3786505 (1974-01-01), Rennie
patent: 3816731 (1974-06-01), Jennings et al.
patent: 3821523 (1974-06-01), Chisholm et al.
patent: 3855459 (1974-12-01), Hakata
patent: 3924111 (1975-12-01), Farris

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