ANSI INCITS 207-1991 办公机械和日用品.文数机.交替键盘布局 代替ANSI X3.207-1991 [被代替:ANSI X3.207]

标准号：ANSI INCITS 207-1991
中文标准名称：办公机械和日用品.文数机.交替键盘布局 代替ANSI X3.207-1991 [被代替:ANSI X3.207]
英文标准名称：Office Machines and Supplies - Alphanumeric Machines - Alternate Keyboard Arrangement Replaces ANSI X3.207-1991 [Replaced: ANSI X3.207]
标准类型：Y54
发布日期：1991/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Y54
国际标准分类号：35.260
适用范围：This standard provides a performance-oriented keyboard arrangement that is an alternative to the keyboard presented in American National Standard for office machines and supplies - Alphanumeric machines - Keyboard arrangement, ANSI X3.154. This standard describes the arrangement of the 48 basic printing keys on the keyboard and the characters, uppercase and lowercase, that appear on the keys. The character assignments are divided into five application areas, in recognition of the different graphic character requirements of these application areas.