Computer with algebraic expression memory

Details Computer with algebraic expression memory Computer with algebraic expression memory

1991-10-16

1992-07-28

Malzahn, David H.

Boots, shoes, and leggings

36470915, G06F 302

Patent

active

051345773

ABSTRACT:
A computer having an algebraic expression reserve mode and a computation mode, and including an input key for commanding the execution of computations, the computer further including: a memory which stores an algebraic expression, if the input key is operated when the algebraic expression reserve mode has been set and the algebraic expression has not yet been stored; and a processor which conducts computations of an algebraic expression, if the input key is operated when the algebraic expression mode has been set and the algebraic expression has been stored.

REFERENCES:
patent: 4028538 (1977-06-01), Olander, Jr. et al.
patent: 4473886 (1984-09-01), Rizk et al.
patent: 4475165 (1984-10-01), Rizk et al.
patent: 4718029 (1988-01-01), Morino et al.

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