ILLUMINATION DEVICE, IMAGE-FORMING APPARATUS AND TELEVISION RECEIVER APPARATUS Russian patent published in 2012 - IPC F21S4/00 G02F1/13357 H04N7/00 

Abstract RU 2461770 C2

FIELD: physics.

SUBSTANCE: illumination device includes a mounting panel 14, a cold-cathode tube 17 mounted on the mounting panel 14, a diffuser plate 15a lying at a position on the other side of the cold-cathode tube 17 on the mounting panel 14, and a lamp holder 18. The lamp holder 18 includes a main chassis 27 mounted on the mounting panel 14, and a lamp clamping area 28 which is provided on the main chassis 27 to clamp the cold-cathode tube 17. The mounting panel 14 has a depression 46 into which the main chassis 27 is inserted.

EFFECT: preventing non-uniform brightness, as well as sufficient strength of the main chassis.

32 cl, 22 dwg

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RU 2 461 770 C2

Authors

Jokota Masasi

Dates

2012-09-20Published

2009-02-17Filed