发明名称 Lighting device
摘要 <p>Disclosed is a lighting device to emit a light which substantially does not elevate the ACTH level in human blood. Such a light hardly causes stresses when used in illumination. This renders the lighting device very useful in comfortable illuminated spaces for visual tasks. <IMAGE></p>
申请公布号 EP0545514(B1) 申请公布日期 1996.06.19
申请号 EP19920301976 申请日期 1992.03.09
申请人 HAYASHIBARA, KEN 发明人 MATSUDA, OSAMU;OGIMOTO, NAOTO;IWASHIMA, HIROYOSHI
分类号 F21S2/00;H01K5/00;H05B39/00;H05B39/04;H05B39/08;(IPC1-7):H01K5/00 主分类号 F21S2/00
代理机构 代理人
主权项
地址