Signalling apparatus for command and/or reporting devices
US10436417B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2016 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Mar 17, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A signaling apparatus for command and/or indicating devices includes a base unit having at least two light sources which each generate light and are arranged on the base unit at a spacing from one another, and at least two light modules which are stacked along a main axis of the signaling apparatus and are operatively connected to the light sources such that light generated by the light sources is coupled into the light modules in a beam direction parallel to the main axis, the light modules each having a reflection region for reflecting at least in part the light coupled into the light modules in a signaling direction. A particular reflection region occupies only a portion of the light module in a peripheral direction of the corresponding light module perpendicular to the main axis of the signaling apparatus, which portion is smaller than a total periphery of the light module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.