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Canon card LC-31

The Canon card LC-31 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2xAAA batteries. The calculator was manufactured in Japan.

From the name "card" you might think this was credit card sized and thin. In fact it is much the same size as other calculators of the this type.

The yellow filter on the LCD display indicates that this is one of the early LCD models.‚Äč

Facts at a glance:

Type Arithmetic
Functions 6
Keys 24
Precision 8
Logic Algebraic
Display type YLCD
Display size
Length 128 mm
Width 70 mm
Thickness 13 mm
Weight unknown g
Power Source 2xAAA
Country Japan
Original price unknown
Est. current value unknown
Year introduced 1979
Year discontinued 1981

See other calculators manufactured by Canon.