发明授权
US06285374B1 Blunt input device cursor 失效
钝器输入设备光标

  • 专利标题: Blunt input device cursor
  • 专利标题(中): 钝器输入设备光标
  • 申请号: US09055372
    申请日: 1998-04-06
  • 公开(公告)号: US06285374B1
    公开(公告)日: 2001-09-04
  • 发明人: Stephen R. Falcon
  • 申请人: Stephen R. Falcon
  • 主分类号: G06T1100
  • IPC分类号: G06T1100
Blunt input device cursor
摘要:
A system controls acquisition of visual targets with a cursor in a visual display displaced on a screen. A coordinate system is provided which is associated with the screen. A pointer is also provided which is associated with the cursor and which comprises a plurality of points in the coordinate system which define a cursor hot spot. The pointer is moved within the coordinate system based on position information from a user input device. A target region is provided in the coordinate system. The target region corresponds to a visual target and is acquired when at least one of the points in the cursor hot spot coincides with the target region.
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