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Additional Pictures 

 

This fonts used with keys of various calculators manufactured by Inventec in 1982/1983 in Taiwan.

The Technico SL-674CK (left) next to the TI-1755 SLR (middle) and Olympia SL674CK (right).

The rear view of the Technico SL-674CK (left) next to the TI-1755 SLR (middle) and Olympia SL674CK (right).

The printed circuit boards (PCBs) of the Technico SL-674CK (left) next to the TI-1755 SLR m(iddle) and Olympia SL674CK (right).


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, April 16, 2020. No reprints without written permission.