Double-faced lighting device

摘要

A case is provided for mounting an electronic equipment (1) such as a potable telephone. The case has a first display panel (2) and a second display panel (3) provided on both sides thereof and disposed back to back. A light guide plate (8) is provided in the case, the light guide plate has light emitting surfaces on both sides thereof, and light sources (10) are provided at one of sides of light guide plate. The light sources are divided into a first light source (10a) for the first display panel (2) and a second light source (10b) for the second display panel (3). An electric current supply circuit is provided for independently supplying electric current to the first light source and to the second light source.