Title:
IMAGE-SENSING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO2002011406
Kind Code:
A3
Abstract:
An image-sensing display panel comprises an image display, including a display panel (30) and lighting means, and an image sensor (40). By using a reflective LCD display panel (30) and arranging the light guide (50) of the lighting means in front of the image sensor (40), the device has a high light efficiency, and lens means (110, 120, 130) can be integrated in components (40, 50, 100) of the device, which results in a compact construction of the device.
Inventors:
DE SCHIPPER MARIEN
Application Number:
PCT/EP2001/008543
Publication Date:
July 18, 2002
Filing Date:
July 23, 2001
Export Citation:
Assignee:
KONINKL PHILIPS ELECTRONICS NV (NL)
International Classes:
G02F1/13; H04M1/02; H04M1/21; H04M3/00; H04N5/225; H04N5/66; H04N7/14; H04W88/02; G02F1/13357; (IPC1-7): H04N7/14
Domestic Patent References:
| WO1998019435A2 | 1998-05-07 | |||
| WO1998031002A1 | 1998-07-16 | |||
| WO1997043750A1 | 1997-11-20 |
Foreign References:
| EP0385128A2 | 1990-09-05 |
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