Invention Grant
- Patent Title: Device for regulating the backlighting of an LC display
- Patent Title (中): 用于调节液晶显示器背光的装置
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Application No.: US11794784Application Date: 2005-11-09
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Publication No.: US07902491B2Publication Date: 2011-03-08
- Inventor: Lorenz Tilmann , Gerhard Mager , Bernhard Siegmar
- Applicant: Lorenz Tilmann , Gerhard Mager , Bernhard Siegmar
- Applicant Address: DE Munich
- Assignee: BSH Bosch und Siemens Hausgeraete GmbH
- Current Assignee: BSH Bosch und Siemens Hausgeraete GmbH
- Current Assignee Address: DE Munich
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- International Application: PCT/EP2005/055843 WO 20051109
- International Announcement: WO2006/072495 WO 20060713
- Main IPC: H05B37/02
- IPC: H05B37/02

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.
Public/Granted literature
- US20090278032A1 Method for regulating the backlighting of a display Public/Granted day:2009-11-12
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