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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The
sales box of the Canon LE-83 (Version 1) sold around
Summer 1974 in the US.![]() ![]() |
This Canon LE-83 (Version
1) was
manufactured in May 1974 by Canon in Japan.![]() |
The Canon LE-83 is powered by a
four disposable 1.5 Volt batteries.![]() |
The printed circuit board
(PCB) of the Canon LE-83 is centered around a
TMS0101 single-chip calculator circuit and supported by discrete transistors instead the two display drivers hybrid circuits. ![]() |
Close-up view
of the TMS0101 single-chip calculator circuit.![]() ![]() |
Close-up view of the
ANTEX SK-3-307 LED display module.![]() ![]() |
Front and backside of the
keyboard assembly from a Canon LE-83 calculator.![]() ![]() |
The keyboard assembly
with the printed circuit board (PCB) removed,
showing the springs and conductive rubber elements of the keys. The springs are isolated from the PCB with a stamped plastic foil. ![]() ![]() |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, September 11, 2024. No reprints without written permission.