会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 26. 发明专利
    • INPUT DEVICE
    • JPH0277826A
    • 1990-03-16
    • JP23033888
    • 1988-09-13
    • NEC CORP
    • SHINBA TOMONARI
    • G05G9/053G06F3/033
    • PURPOSE:To drastically reduce the load on an input operator when a cursor is moved greatly on a screen by providing a pad which supports a mouse main body at such height that a ball does not come into contact with a surface in a normal state. CONSTITUTION:When the mouse main body 3 is pressed from above, a plate 7 which is fixed thereto moves down and a spring 6 contracts to put the pad 5 coming into contact with a base 8 in the mouse main body 3; and ball 4 rotates when moving on the base 8 and the motion of the mouse on the plane is detected. When the force pressing the mouse main body 3 from above is removed, the spring 6 restores itself in the extending direction and the pad 5 projects from the mouse main body 3. Consequently, even if the mouse main body 3 is lifted and the ball moves on the base 8, the ball 4 does not rotate and the motion of the mouse is not detected.