Device for regulating the backlighting of an LC display
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 8, 2011
Grant Date -
Nov 12, 2009
app pub date -
Nov 9, 2005
filing date -
Dec 30, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device for controlling the luminosity of an illuminating device, in particular for LC-display units in household appliances, includes a sensor which is used to detect the presence of a user, and a luminosity sensor. An exchange between two different luminosity values of the illuminating device according to the presence of a user and according to the surrounding luminosity takes place in a continuous manner.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully