Light guide plate unit and gaming machine
A light guide plate unit includes: a first light guide plate ( 11 ) that is a light guide plate having a glass layer, and has the glass layer on a light exit surface of a light guide plate body (D); a light source ( 14 ), located on a side surface of the first light guide plate ( 11 ) and supplying light into the light guide plate body (D); and a housing ( 30 ). The housing ( 30 ) has an opening ( 32 a ). The first light guide plate ( 11 ) is disposed, so that the side of the glass layer faces the opening ( 32 a ) of the frame ( 32 ) to block the opening ( 32 a ).
1. A light guide plate unit, comprising:
a first light guide plate, having:
a first light guide plate body, formed by a transparent resin and having a light exit surface, wherein a surface on a side opposite to the light exit surface is provided with a prism;
a glass layer, disposed on a side of the light exit surface; and
an adhesive layer, disposed between the first light guide plate body and the glass layer,
a first light source, located on a side surface of the first light guide plate and supplying light into the first light guide plate body;
a housing, supporting the first light guide plate and the first light source; and
a second light guide plate, disposed in parallel with the first light guide plate,
wherein the housing has an opening, and
the first light guide plate is disposed so that a side of the glass layer faces the opening to block the opening.
2. The light guide plate unit as claimed in claim 1 , wherein the adhesive layer is provided throughout an entirety between the first light guide plate body and the glass layer.
3. The light guide plate unit as claimed in claim 1 , wherein a surface on a periphery of the opening in the housing and a surface of the first light guide plate on the side of the glass layer are flush with each other.
4. The light guide plate unit as claimed in claim 1 , wherein a plurality of the second light guide plates is provided, being disposed in parallel with the first light guide plate on a side opposite to the glass layer of the first light guide plate; and
a second light source is provided, supplying light into each of the plurality of the second light guide plates.
5. The light guide plate unit as claimed in claim 1 , wherein the first light guide plate has a through hole, and
the light guide plate unit further comprises a switch part located at the through hole and receiving an operation.
6. A gaming machine, comprising the light guide plate unit as claimed in claim 1 .