Busicom calculator manual

Busicom was one of the most technologically adventurous calculator manufacturers, bringing to market the first pocket-size calculator, the Busicom LEA "Handy", which was also the first calculator with LED display. However, with the dramatic reduction in the cost of calculators it got into financial difficulties and ceased production in , though the name was bought by a .  · Unicom Calculator instruction manual. The Unicom is OEM version of Busicom pf, the first product to include a microprocessor (Intel ). This is the scan of the original manual, which contains important information about this historic machine. Updated Busicom PF calculator software, fully commented and documented (Text, Updated 11/17/) Bill Kotaska's Busicom PF replica: Photos, schematics, and narrative — (v2: Updated 11/18/08) Tim McNerney's Shinshu Seiki Model printer emulator for PIC18F Busicom PF calculator simulator with flowchart (Zip) Documentation.

Title: Busicom Exec DK Operator's Manual Author: www.doorway.ru Created Date: 7/23/ PM Keywords (). Busicom LEA 'handy'. This incredibly tiny calculator for the year (~) was developed by limiting the display to 8 LED digits and using four size N batteries (half the size of AA cells). It measures 55x81x21 mm ("x "x "). This is a featured calculator. Busicom PF / NCR Hand operated, Odhner type pin-wheel mechanical calculator Capacity - 10 places on the setting register, 11 places on the quotient register, and 21 places on the product register. mm x mm, mm (" x " x 5"), 4 Kg (9 lbs.). Made in Japan. Dates from s - introduced in UK in Advertised as the "Busicom Educational Calculator".

Within a decade, similar calculators sold for $10! Another Busicom ad used a popular Japanese comedian to make the calculator seem approachable and easy. 29 Addo-X, Adler, Anita (Sumlock Comptometer), Bohn, Bowmar/Ali, Brother, Burroughs, Busicom (Nippon Calculating Machine Co.), Canon, Casio. 20 Inventor: Busicom. A Brief History: The Busicom LEA, known as the HANDY, is the first handheld calculator to use a “calculator on a chip.