Low-profile signal device and method for providing color-coded signals
US7880637B2 · kind B2 · utility
12Cited by
9References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 2007 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Feb 14, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B7/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A low-profile signal device is provided having a plurality of light emitters disposed on at least one support member, the plurality of light emitters configured to emit light in a plurality of colors that indicate one or more predefined conditions; a housing substantially enclosing the at least one support member; a signal interface coupled to the plurality of light emitters and configured to selectively activate light emitters from the plurality of light emitters in response to a received control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.