发明授权
- 专利标题: Information input device
- 专利标题(中): 信息输入设备
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申请号: US321174申请日: 1989-03-09
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公开(公告)号: US4992779A公开(公告)日: 1991-02-12
- 发明人: Toshio Sugino , Yoji Furuya
- 申请人: Toshio Sugino , Yoji Furuya
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-74781 19880330
- 主分类号: G06F3/041
- IPC分类号: G06F3/041 ; G06F3/033 ; G06F3/037 ; G06F3/048
摘要:
In an information input device for inputting information in an information processing apparatus by means of contact on an input surface provided on a display picture, an input-prohibiting area is provided on the input surface in response to setting a cleaning mode of the input surface, and the input-prohibiting area and an input-enabling area are discriminately displayed. At the same time, the brightness of the input surface is made high during the cleaning mode.
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