Light guide plate locating construction

Details Light guide plate locating construction Light guide plate locating construction

2008-04-15

2008-04-15

Sawhney, Hargobind S. (Department: 2885)

Illumination

Edge lighted panel

Housing

C349S058000

Reexamination Certificate

active

11526077

ABSTRACT:
A light guide plate locating construction includes a frame containing a mask and light tube with the light guide plate mounted at the open end of the mask; light permeating through one side of the light guide plate to project in the anticipated direction; locating holes being disposed at the top of the opening end of the mask; a retainer being inserted into the hole; the retainer including a locating portion and an interfering portion extending from the locating portion to the open end of the mask to hold against the edge of the light guide plate to protect the tube from being hit by the light guide plate.

REFERENCES:
patent: 5211464 (1993-05-01), Bohmer
patent: 5688035 (1997-11-01), Kashima et al.
patent: 5788356 (1998-08-01), Watai et al.
patent: 6545732 (2003-04-01), Nakano
patent: 6742906 (2004-06-01), Matsushita
patent: 6811276 (2004-11-01), Moon
patent: 7083317 (2006-08-01), Higashiyama
patent: 7086774 (2006-08-01), Katsuda et al.
patent: 7226199 (2007-06-01), Shimizu et al.
patent: 7267472 (2007-09-01), Shiau et al.

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