INVENTORS OF COMPUTER HARDWARE: ========================== (1) Key - TopicsExpress

INVENTORS OF COMPUTER HARDWARE: ========================== (1) Key board — Herman Hollerith, first keypunch device in 1930’s (2) Transistor — John Bardeen, Walter Brattain & Wiliam Shockley (1947 - 1948) (3) RAM — An Wang and Jay Forrester (1951) (4) Trackball — Tom Cranston and Fred Longstaff (1952) (5) Hard Disk — IBM , The IBM Model 350 Disk File (1956 ) (6) Integrated Circuit— Jack Kilby & Robert Noyce (1958) (7) Computer Mouse — Douglas Engelbart (1964) (8) Laser printer— Gary Stark weather at XEROX in 1969. (9) Floppy Disk— Alan Shugart & IBM( 1970) (10) Microprocessor — Faggin, Hoff & Mazor – Intel 4004

Today and tomorrow ! The 58th Annual Ginza Festival (August 9th,

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