Display device, image forming apparatus having the same, and...

Details Display device, image forming apparatus having the same, and... Display device, image forming apparatus having the same, and...

2011-08-30

2011-08-30

Lee, Y My Quach (Department: 2885)

Illumination

Edge lighted panel

Light guide

C362S327000, C362S619000, C362S628000

Reexamination Certificate

active

08007160

ABSTRACT:
Disclosed are a light guide which distributes light, transmitted from a light source, uniformly to a light emission surface of the light guide, and a display device and an image forming apparatus using the light guide. The light guide includes a light incidence part having a diffusion structure diffusing light, a reflecting surface reflecting the light diffused by the diffusion structure to reduce a light loss from the light guide, and a light guide part guiding light between the light incidence part and the light emission part.

REFERENCES:
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patent: 7194185 (2007-03-01), Watanabe
patent: 7207706 (2007-04-01), Leu et al.
patent: 7470051 (2008-12-01), Godo
patent: 2004/0012959 (2004-01-01), Robertson et al.
patent: 2006/0268578 (2006-11-01), Zhu et al.
patent: 2007/0171678 (2007-07-01), Shim et al.
patent: 2007/0252163 (2007-11-01), Kuan et al.

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