专利内容由知识产权出版社提供
专利名称：Illumination unit, projection display unit, and
direct view display unit
发明人：Koji Miura申请号：US13414817申请日：20120308公开号：US084215B2公开日：20141125
专利附图：
摘要：An illumination unit includes one or more light sources and an optical member.The optical member includes an integrator having a first fly-eye lens on which light froma solid-state light-emitting device is incident and a second fly-eye lens on which the light
from the first fly-eye lens is incident. The integrator uniformalizes an illuminancedistribution of light in a predetermined illumination region illuminated by the lightincident from the solid-state light-emitting device. Each of the first fly-eye lens and thesecond fly-eye lens has a plurality of cells. The cells of the first fly-eye lens are arrangedin a first direction and a second direction that intersect each other, and positions of thecells in the second direction are different from one another at least partially among aplurality of cell rows arranged along the first direction in the first fly-eye lens.
申请人：Koji Miura
地址：Tokyo JP
国籍：JP
代理机构：Dentons US LLP
更多信息请下载全文后查看
