Integral calculating apparatus

Details Integral calculating apparatus Integral calculating apparatus

1990-10-05

1992-11-24

Malzahn, David H.

Boots, shoes, and leggings

36470901, G06F 1531

Patent

active

051668971

ABSTRACT:
An integral calculating apparatus inputs arbitrary curve data by operating keys and the like so as to display the inputted curve data, and also designates a predetermined range with respect to the inputted curve data in order to perform a definite integral calculation with respect to the inputted curve data.

REFERENCES:
patent: 3767899 (1973-10-01), Barter
patent: 3784789 (1974-01-01), Broek
patent: 4180857 (1979-12-01), Yoshihara et al.
patent: 4365303 (1982-12-01), Hannah et al.
patent: 4398263 (1983-08-01), Ito
patent: 4794553 (1988-12-01), Watanabe
patent: 4794554 (1988-12-01), Tamiya

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