Illuminated logo device

Details Illuminated logo device Illuminated logo device

2005-04-05

2005-04-05

Quach-Lee, Y. My (Department: 2875)

Illumination

Revolving

C362S027000, C362S812000

Reexamination Certificate

active

06874903

ABSTRACT:
The present invention is related to an illuminated logo device positioned in a display. The display has a light source and a light guiding plate, and the illuminated logo device has a logo, a casing, a lid, and a light transmitting device. The casing has an encapsulating space, and a groove with a first opening is arranged on the casing for receiving the logo. The lid is positioned above and a predetermined distance away from the casing. Moreover, the lid has a through hole corresponding to the first opening. The light transmitting device is positioned in the through hole and the first opening, and the light transmitting device has a first end surface and a second end surface. The first end surface of the light transmitting device is faced to the first opening and the second end surface contacts the light guiding plate for guiding lights of the light source to the logo via the light transmitting device and the light guiding plate, such that the logo is illuminated without any additional light source.

REFERENCES:
patent: 6494593 (2002-12-01), An et al.
patent: 6672748 (2004-01-01), Baldwin
patent: 6736534 (2004-05-01), Fite

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