Sharp electronic calculator User Manual
Page 2
SHARP's History with Calculators and Organizers
1966
1973
1964
1969
1964
SHARP Innovations Continually Write
New Chapters into the Pages of History.
Forty years ago, SHARP gave the world its
first electronic desktop calculator, now on
display at the National Museum of Science
& Industry as an innovative milestone.
Succeeding generations carry on this
trailblazing spirit, generating a remarkable
stream of SHARP original creations.
Development of the
world's first electronic
desktop calculator
incorporating ICs.
Development and mass
production of the world's
first all-transistor
desktop calculator.
Marketing of the world's
first electronic calculator
incorporating ELSIs.
Development and
introduction of the
world's first super-
thin (1.6 mm)
card-sized calculator.