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  2. TI-59 / TI-58 - Wikipedia

    en.wikipedia.org/wiki/TI-59_/_TI-58

    TI-59 mounted on a PC-100A thermal printer. Also available for the TI-59 and TI-58 was a thermal printer (the PC-100A, B, and C models); the calculator was mounted on top of the printer and locked in place with a key. The calculator can be programmed to request input from the user, and output results of calculations to the printer.

  3. Calculator Here We GO! - Wikipedia

    en.wikipedia.org/wiki/Calculator_Here_We_GO!

    Another early programmable desktop calculator (and maybe the first Japanese one) was the Casio (AL-1000) produced in 1967. It featured a nixie tubes display and had transistor electronics and ferrite core memory. [31] The Monroe Epic programmable calculator came on the market in 1967. A large, printing, desk-top unit, with an attached floor ...

  4. Monroe Systems for Business - Wikipedia

    en.wikipedia.org/wiki/Monroe_Systems_for_Business

    Monroe Systems for Business is a provider of electric calculators, printers, and office accessories such as paper shredders to business clients. [1] Originally known as the Monroe Calculating Machine Company, it was founded in 1912 by Jay Randolph Monroe as a maker of adding machines and calculators based on a machine designed by Frank Stephen Baldwin.

  5. HP calculators - Wikipedia

    en.wikipedia.org/wiki/HP_calculators

    Smaller programmable model with programs up to 49 steps. Version HP-25C was first calculator with "continuous memory". HP-27S: 1988 The first HP pocket calculator to use algebraic notation only rather than RPN. It was a "do all" calculator that included algebraic solver like the HP-18C, statistical, probability and time/value of money ...

  6. Programma 101 - Wikipedia

    en.wikipedia.org/wiki/Programma_101

    The Olivetti Programma 101, also known as Perottina or P101, is one of the first "all in one" commercial desktop programmable calculators, [1] [2] although not the first. [3] Produced by Italian manufacturer Olivetti , based in Ivrea , Piedmont , and invented by the Italian engineer Pier Giorgio Perotto , the P101 used many features of large ...

  7. Wang Laboratories - Wikipedia

    en.wikipedia.org/wiki/Wang_Laboratories

    The Wang LOCI-2 [11] [12] [13] (Logarithmic Computing Instrument) desktop calculator [14] (the earlier LOCI-1 [15] in September 1964 was not a real product) was introduced in January 1965. Using factor combining , it was the first desktop calculator capable of computing logarithms , which was quite an achievement for a machine without any ...

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