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Operating device

  • US 20040051392A1
  • Filed: 09/02/2003
  • Published: 03/18/2004
  • Est. Priority Date: 09/22/2000
  • Status: Abandoned Application
First Claim
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1. An operating device which is operable by one finger of a user hand and is designed for control of functions in a functional apparatus that is equipped with a display screen or that communicates with a remote display screen, the operating device having a ring body and a control element, said control element formed as rotatable wheel or roller body rotatably mounted about a circumference region of the ring body, wherein said control element is stepwise movable about said ring body, and wherein said control element is sideways tiltable and/or depressible at any detectable step position thereof relative to the ring body, thereby enabling operation of a respective switch related function.

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