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Scroll Wheel Assembly for Scrolling an Image in Multiple Directions

  • US 20140062883A1
  • Filed: 11/06/2013
  • Published: 03/06/2014
  • Est. Priority Date: 03/07/2003
  • Status: Active Grant
First Claim
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1. A computer input device for scrolling an image, the device comprising:

  • a housing having an opening;

    a finger-engagable control member provided within the housing and having a portion extending through the opening permitting user manipulation thereof, the finger-engagable control member being endlessly rotatable about a rotating axis extending within the housing and tiltable about a tilting axis;

    a rotation sensor for sensing rotation of the finger-engagable control member; and

    an optical tilt sensor for sensing tilting of the finger-engagable control member.

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