发明名称 LIGHT GUIDE BODY AND LUMINAIRE AND DISPLAY DEVICE INCLUDING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a light guide body which can be mounted on a panel easily so as to achieve efficiency of mounting work and prevent quality deterioration of a product occurring by warping the light guide body when mounting, and a luminaire and a display device including the same.SOLUTION: A light guide body includes: an incident surface for making light emitted from a light source incident; an emitting surface for emitting the incident light into a direction of visual sense; and a light deflection surface facing the emitting surface. By making a shape of the emitting surface of the light guide body a trapezoidal shape having a pair of long sides parallel with each other and a short side having an angle formed with the long side, the light guide body can be mounted on a housing efficiently without being warped. Also, mounting work time can be shortened and quality deterioration of the light guide body can be prevented which occurs by the warping.
申请公布号 JP2014241250(A) 申请公布日期 2014.12.25
申请号 JP20130123732 申请日期 2013.06.12
申请人 TOPPAN PRINTING CO LTD 发明人 HASE YOTA
分类号 F21S2/00;G02F1/13357 主分类号 F21S2/00
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