Inventors of Computer Hardware:

Inventors of Computer Hardware:

Inventors of Computer Hardware:

Inventors of Computer Hardware: -
1:Key board— Herman Hollerith, first keypunch
devices in 1930’s
-
2:Transistor— John Bardeen, Walter Brattain &
Wiliam
Shockley ( 1947-48)
-
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 Starkweather at XEROX
in1969.
-
9:Floppy Disk— Alan Shugart &IBM( 1970)
-
10:Microprocessor— Faggin, Hoff & Mazor – Intel
4004
(1971).