发明名称 |
Light irradiation device, fixing device, and image forming apparatus |
摘要 |
Provided is a light irradiation device including plural 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 plural 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, wherein light beams emitted from two adjacent irradiation units among the plural first irradiation units and the plural second irradiation units are superimposed with each other in the specific direction, and a first irradiation width that is not superimposed with the light beam from the adjacent first irradiation unit is smaller than a second irradiation width that is not superimposed with the light beam from the other adjacent first irradiation unit. |
申请公布号 |
US9429885(B2) |
申请公布日期 |
2016.08.30 |
申请号 |
US201514619650 |
申请日期 |
2015.02.11 |
申请人 |
FUJI XEROX CO., LTD. |
发明人 |
Kodera Tetsuro;Matsubara Takashi |
分类号 |
G03G21/04;G03G15/20;H04N1/00 |
主分类号 |
G03G21/04 |
代理机构 |
Sughrue Mion, PLLC |
代理人 |
Sughrue Mion, PLLC |
主权项 |
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,
wherein light beams emitted from two adjacent irradiation units among the plurality of first irradiation units and the plurality of second irradiation units are superimposed with each other in the specific direction, and 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. |
地址 |
Tokyo JP |