Patent ID: 9429885
Filing Date: 2016-08-30
CPC Classification: G03G,H04N

Claim Text:
1. A light irradiation device comprising: a plurality of first irradiation units that irradiate an irradiation target area on a surface to be irradiated with light beams and are disposed in a specific direction; and a plurality of second irradiation units that irradiate an outside of the irradiation target area with light beams and are disposed at an outer side of the first irradiation units in the specific direction, a first irradiation width that is not superimposed with the light beam from the adjacent first irradiation unit among irradiation width of the surface to be irradiated that is irradiated with the light beam from the second irradiation unit in the specific direction is smaller than a second irradiation width that is not superimposed with the light beam from the other adjacent first irradiation unit among the irradiation width of the surface to be irradiated that is irradiated with the light beam from the adjacent first irradiation unit in the specific direction.