115 QWERTY QWERTY 2005 3 QWERTY Paul A. David 1) 20 QWERTY Christopher Latham Sholes 1868 7 2) ABC ( 1) 1872 3) QWERTY ( 2) 1873 E. Remington & Sons QWERTY ( 3) C X M 1882 Remington Standard Type-Writer No.2 4−6) 1: Sholes 1868 2) 2: Sholes 1872 7) 3: 1873 8) 116 Vol. 48 No. 2 May 2005 1 2 9) Sholes Sholes 1872 ( 2) 1873 ( 3) 3,8) 1 2 Roy T. Griffith Janet M. Noyes 10−12) 4 1 2 (Y ) 4 4 1 2 A E I Y