Invention Grant
- Patent Title: Display apparatus having right-hand and left-hand illumination units
- Patent Title (中): 具有右手和左手照明单元的显示装置
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Application No.: US10596759Application Date: 2004-12-10
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Publication No.: US07972050B2Publication Date: 2011-07-05
- Inventor: Theodorus Franciscus Emilius Maria Overes , Johannes Petrus Cornelis Maria Verhagen
- Applicant: Theodorus Franciscus Emilius Maria Overes , Johannes Petrus Cornelis Maria Verhagen
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP04100024 20040107
- International Application: PCT/IB2004/052750 WO 20041210
- International Announcement: WO2005/076602 WO 20050818
- Main IPC: F21V7/04
- IPC: F21V7/04

Abstract:
The invention relates to a display apparatus with a display unit, having means for background lighting at the back of the display apparatus. According to the invention, the means for background lighting comprise two illumination units being provided at the right-hand and left-hand of the display apparatus, said illumination units being formed as substantially vertically positioned, longitudinal light guides comprising means for coupling out light, each of the light guides being provided on at least one of its ends with a light source. The light sources preferably comprise coloured LEDs.
Public/Granted literature
- US20090016076A1 DISPLAY APPARATUS Public/Granted day:2009-01-15
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