
基本信息:
- 专利标题: Light source device, lighting device, and projection type display device
- 专利标题(中):光源装置,照明装置和投影型显示装置
- 申请号:US10547453 申请日:2004-07-14
- 公开(公告)号:US20060171150A1 公开(公告)日:2006-08-03
- 发明人: Yusaku Shimaoka
- 申请人: Yusaku Shimaoka
- 优先权: JP2003-275335 20030716
- 国际申请: PCT/JP04/10353 WO 20040714
- 主分类号: F21V7/00
- IPC分类号: F21V7/00
摘要:
A light source apparatus comprising a lamp having a light emitting portion of generating light, a first concave mirror having a first opening provided on a light-using side on which the generated light is used and a second opening provided on an opposite side to the light-using side and having the light emitting portion of the lamp placed inside, and a second concave mirror having a predetermined size to reflect on the light emitting portion side of the lamp the light which comes or should come out of the second opening and placed at a predetermined position in relation to a position at which the second opening is provided, and wherein the size of the second opening is provided so that an amount of the used light becomes substantially maximum.
摘要(中):
一种光源装置,包括具有产生发光的发光部分的灯,具有第一开口的第一凹面镜,所述第一开口设置在使用所述发光的光使用侧,以及设置在所述光的相对侧上的第二开口 并且具有放置在内部的灯的发光部分的第二凹面镜和具有预定尺寸的第二凹面镜,以在灯的发光部分侧反射来自或应该从第二开口出来的光并放置在 相对于设置有第二开口的位置的预定位置,并且其中设置第二开口的尺寸使得所使用的光的量变得基本上达到最大值。
公开/授权文献:
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F21 | 照明 |
----F21V | 照明装置或其系统的功能特征或零部件;不包含在其他类目中的照明装置和其他物品的结构组合物 |
------F21V7/00 | 反射器 |