Patent · US Active

Rotary control device

US9722716B2 · kind B2 · utility

0Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2015
Grant dateAug 1, 2017
Priority date
Expiry dateNov 6, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2239/006
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A touch-sensitive rotary control device with an illumination function includes a rotary encoder having a conductive outer casing and a rotatable shaft extending from it, the shaft operating as a light guide for a light source located in the rotary encoder, a conductive sleeve mechanically coupled to and surrounding the side of shaft, and electrically coupled to the conductive outer casing of the rotary encoder, so that touch-sensitivity is provided and light is allowed to exit the shaft and such that the device can be provided as a kit of parts or form part of a mixing console.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.