×

Operating device

  • US 6,918,313 B2
  • Filed: 05/20/2002
  • Issued: 07/19/2005
  • Est. Priority Date: 05/21/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. An operating device comprising:

  • a rotary knob; and

    rotation-detecting means for detecting a rotated angle of the rotary knob and providing a rotary position output, where in the rotary knob includes a small-diameter component to facilitate a user quickly rotating the rotary knob and a large-diameter component to permit the user to slowly rotate the rotary knob so as to finely adjust a rotary position of the rotary knob, the rotation-detecting means includes determining means for determining a rotated position of the rotary knob when the rotary knob is rotated by the user, and wherein the small-diameter component and the large-diameter component of the rotary knob are arranged coaxially on a shaft, and the rotation-detection means provides the rotary-position output when the rotary knob is pressed in a direction perpendicular to an axis of the shaft of the rotary knob.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×