Patent ID: 9016919
Filing Date: 2015-04-28
Classification: G02B,G02F

Abstract:
1. A lighting device, comprising: a light source; a light guide member including an end portion facing the light source and configured to guide light from the light source to a light output side; a pressing member configured to press the light guide member from the light output side; a pair of reflection members disposed so as to sandwich the end portion of the light guide member that faces the light source; and a light scattering portion configured to scatter light and disposed on at least one of a surface of the light guide member on the light output side and a surface of the light guide member on a side opposite to the light output side; wherein the pair of reflection members includes a first reflection member disposed on the light output side with respect to the light guide member and a second reflection member disposed on a side opposite to the light output side with respect to the light guide member; the first reflection member is fixed to the pressing member; the light guide member includes an end side portion close to the light source, and the end side portion corresponds to a light scattering portion non-formed area in which no light scattering portion is formed; the light guide member includes a middle portion other than the light scattering portion non-formed area, the middle portion corresponds to a light scattering portion formed area in which the light scattering portion is formed; and the pair of reflection members is disposed in an area ranging from the light scattering portion non-formed area to the light scattering portion formed area.