Device and method for adjustment of a work place illumination
US8373639B2 · kind B2 · utility
0Cited by
10References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 20, 2004 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Jul 17, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/165
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A device and method for adjustment of a work place illumination in computerized image presentation, a detection device being arranged to detect the current light and/or contrast values of at least one active presentation surface, that the detection device is connected to a control and adjustment device arranged to automatically adjust the work place illumination of the presentation surface depending on reference values determined in the control and adjustment device in relation to the current light and/or contrast value of the presentation surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.