Title:
表示装置
Document Type and Number:
Japanese Patent JP4647218
Kind Code:
B2
Abstract:
An object of the present invention is to provide a display device with high withstand mechanical-shock property, and improve quality of the product by controlling occurrence of display defects such as uneven luminance. The display device includes a light guiding plate 1 being provided a light source 5 on an upright surface 1b, optical sheets 2 being provided at a side of light emitting surface of said light guiding plate, a light source supporting member being provided for supporting said light source and a frame 4 having a protrusion 4a for supporting said light guiding plate from the upright surface 1b of said light guiding plate 1. Furthermore, a projection is formed at optical sheets, and cut-out, which includes the projection therebetween, is provided at the frame 4.
Inventors:
Yoshida Nishida
Yuji Tsuchiyama
Masayuki Kono
Yuji Tsuchiyama
Masayuki Kono
Application Number:
JP2004054351A
Publication Date:
March 09, 2011
Filing Date:
February 27, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F21S2/00; G02F1/1333; F21V7/04; G02F1/13357; F21V8/00; G02F1/1335; G09F9/00; G09F13/04; F21Y103/00
Domestic Patent References:
| JP2002279820A | ||||
| JP2001006419A | ||||
| JP8327828A | ||||
| JP11339529A | ||||
| JP2001126523A | ||||
| JP2003121816A | ||||
| JP2000029004A | ||||
| JP2002049025A | ||||
| JP2004327082A |
Foreign References:
| WO2003031870A1 | ||||
| WO1999014630A1 |
Attorney, Agent or Firm:
Kawamura Taku
Yousuke Fujimori
Seiji Tani
Yousuke Fujimori
Seiji Tani