Backlight unit having an inclined light emission surface

Details Backlight unit having an inclined light emission surface Backlight unit having an inclined light emission surface

2006-08-15

2006-08-15

Luebke, Renee (Department: 2875)

Illumination

Illuminated scale or dial

Internal light source

C362S561000, C362S560000, C362S097200, C362S240000, C362S259000, C362S027000, C362S246000, C362S606000, C362S607000, C362S612000, C362S613000, C362S614000, C362S616000, C362S617000, C362S618000, C349S070000, C315S500000

Reexamination Certificate

active

07090365

ABSTRACT:
A backlight unit includes front and rear emission surfaces and a plurality of lamps arranged in the central plane of the backlight unit, wherein the front and rear emission surfaces are inclined by +θ and −θ degrees with respect to the central plane. The pitch of the lamps increases along the direction in which the distance between the emission surface and the central plane increases.

REFERENCES:
patent: 6633722 (2003-10-01), Kohara et al.
patent: 6964489 (2005-11-01), Blume et al.
patent: 7009681 (2006-03-01), Shinoda
patent: 2005/0140847 (2005-06-01), Jeon
patent: 2000-010094 (2000-01-01), None
patent: 2000-338483 (2000-12-01), None

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