Tinting indication of environmental conditions
US9085262B2 · kind B2 · utility
2Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2012 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Sep 7, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B21/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Environmental hazards and safe conditions can be indicated to an operator of a vehicle. An audio signal of varying intensities can be played to indicate the severity of a potential hazard. An audio signal can be played at different locations in the vehicle cabin to indicate the location of a potential hazard. Surfaces such as but not limited to windows can be tinted to indicate a hazardous or safe condition. Tinting can be of various intensities commensurate with a potential hazard. Location of tinting can indicate the location of a potential hazard.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.