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The first commercially produced portable calculators appeared in Japan in 1970, and were soon marketed around the world. These included the Sanyo ICC-0081 "Mini Calculator", the Canon Pocketronic, and the Sharp QT-8B "micro Compet". The Canon Pocketronic was a development from the "Cal-Tech" project.
Canon entered the computer industry in the 1970s, [1] starting with the AX-1 in October 1978. It sported the form factor of a desktop calculator and was fully programmable. [2] [3] This was followed up with the AS-100 in 1982, which was a more-traditional albeit heavier personal computer that ran a Intel 8088 and ran MS-DOS.
Canon introduced this system in 1987 along with the EF lens mount standard. The last non-EOS based SLR camera produced by Canon, the Canon T90 of 1986, is widely regarded as the template for the EOS line of camera bodies, although the T90 employed the older FD lens-mount standard. For a detailed list of EOS Film and digital SLR cameras, see ...
Canon produced a range of calculators in various applications, including handheld calculators, desktop calculators, printing calculators and scientific calculators. One model was the 1964 Canola 130. It had 13 digits, a result of marketing research. The reason for the odd number of figures was based on selling it to the Japanese central bank.
C. Canon Palmtronic LE-80M. Categories: Electronic calculators by company.
A pocket computer is a class of handheld computer characterized by very short displays (typically accommodating only one or a handful of lines of text) and calculator -style alphanumeric keypads. Pocket computers occupy a small footprint, allowing the unit to be comfortably stashed in one's pocket when on the go, and usually weigh less than 1 ...
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A scientific calculator is an electronic calculator, either desktop or handheld, designed to perform calculations using basic (addition, subtraction, multiplication, division) and advanced (trigonometric, hyperbolic, etc.) mathematical operations and functions. They have completely replaced slide rules as well as books of mathematical tables ...
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