发明授权
US5203635A Lightweight stenographic machine with separate and additional number keys 失效
轻便的Stenographic机器,带有单独的附加数字键

  • 专利标题: Lightweight stenographic machine with separate and additional number keys
  • 专利标题(中): 轻便的Stenographic机器,带有单独的附加数字键
  • 申请号: US716094
    申请日: 1991-06-17
  • 公开(公告)号: US5203635A
    公开(公告)日: 1993-04-20
  • 发明人: Kenneth Freedman
  • 申请人: Kenneth Freedman
  • 专利权人: Kenneth Freedman
  • 当前专利权人: Kenneth Freedman
  • 主分类号: B41J3/26
  • IPC分类号: B41J3/26
Lightweight stenographic machine with separate and additional number keys
摘要:
A stenographic machine includes a keyboard having a first area containing keys designated for at least some of numerals "1", "2", "3", "4", "5", "6", "7", "8" and "9", a second area containing keys designated for consonant letters, a third area containing, in order from left to right, keys designated for vowel letters "A", "O", "E" and "U", a first additional key designated for numeral "5" and a second additional key designated for numeral "0". The additional keys are located elsewhere than in the first area and are preferably directly below the keys designated for the letters "A" and "O".
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