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Joystick switch assembly

  • US 4,769,517 A
  • Filed: 04/13/1987
  • Issued: 09/06/1988
  • Est. Priority Date: 04/13/1987
  • Status: Expired due to Fees
First Claim
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1. An improved joystick switch assembly of the type used to provide a plurality of selectable on/off switches to a computer, said switch being of the type having a tiltable joystick handle movable in a plurality of directions from the vertical and wherein the movement in a first direction closes a first switch as long as the handle is held in said first direction, and movement in another direction similarly closes another corresponding switch as long as the handle is held in said other direction, wherein the improvement comprises:

  • a joystick handle supporting carriage having a generally hemispherical bottom comprising a first contact surface, said carriage being supported on a support member having an upper support surface comprising a second contact surface, the center of the imaginary sphere of which the hemispherical bottom forms a part lying about on the longitudinal axis of said joystick handle and said joystick handle being held at its base by said joystick handle supporting carriage; and

    a plurality of pressure sensitive switches mounted on said first contact surface or said second contact surface, said plurality of pressure sensitive switches including said first switch and said another corresponding switch, one of said switches selectively being turned from an off position to an on position by contact between the first contact surface and the second contact surface at a point of contact when said joystick supporting carriage is rocked so that one of said pressure sensitive switches is located at the point of contact between said first and second contact surfaces

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