ILLUMINATION DEVICE AND DISPLAY DEVICE Russian patent published in 2013 - IPC F21S2/00 

Abstract RU 2491472 C1

FIELD: electricity.

SUBSTANCE: illumination device (3) consists of the circuit board (15) with a great number of light-emitting diodes (8) installed in-line, light guide panel (9) containing receiving surface (9a) to receive light from the light-emitting diodes (8) and frame (12) containing a lateral edge (12b) with the attached circuit board (14) and a lower edge (12a) with the installed light guide panel (9). The frame (12) contains a groove (12e) with an end section of the circuit board (14); at that the groove (12e) is formed by the lateral edge (12b) and lower edge (12a) at the side opposite to the light guide panel (9). A supporting member (support) (16) is inserted into the groove (12e) in order to hold the light guide panel (9).

EFFECT: achieving uniform intensity and quality of emitted light.

7 cl, 8 dwg

Similar patents RU2491472C1

Title Year Author Number
LIGHTING DEVICE, DISPLAY DEVICE AND TV SET 2009
  • Simizu Takakharu
RU2468285C1
LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER 2011
  • Namekata Juuki
RU2526841C2
LIGHTING FIXTURE AND DISPLAY DEVICE, IN WHICH IT IS USED 2008
  • Tomiesi Akira
RU2451237C2
LIGHT SOURCE UNIT, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION SET 2009
  • Josikava Takakhiro
RU2474755C1
DISPLAY DEVICE 2009
  • Fudzii Khiroaki
  • Nagatani Sinpej
RU2468402C2
CARRIER PIN, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVING DEVICE 2010
  • Simizu Takakharu
RU2504713C2
LC DISPLAY 2009
  • Umekava Itiro
RU2473940C2
BACKLIGHT DEVICE AND DISPLAY 2012
  • Jamamoto Koiti
RU2605781C2
ILLUMINATION DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER 2010
  • Jokota Masasi
RU2491473C1
FRAME SET, LIGHTING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE 2009
  • Itokh Kodzi
  • Suminoe Sindzi
  • Onoue Masato
  • Takeda Daisuke
RU2455559C1

RU 2 491 472 C1

Authors

Isobe Khiroake

Dates

2013-08-27Published

2010-04-07Filed