| 摘要 |
PURPOSE: An apparatus is provided to reduce eye fatigue caused due to lighting during use of computer, by installing a black mirror for preventing transmission of light emitted from a light source. CONSTITUTION: An apparatus comprises a plate member(20) spaced apart from a wall and installed by a support board(5); a light source(10) interposed between the plate member and the wall; and a black mirror(30) opposed to the light source such that the black mirror covers the entire plate member. The black mirror prevents light emitted from the light source from being diverged to outside. |
