Rotary control device
US9722716B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2015 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Nov 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.