发明名称 |
LIGHT SOURCE |
摘要 |
A light source which is capable of improving lightening efficiency is disclosed. The light source includes a phosphor layer provided at a part of a filter arranged adjacent to a light emitting lamp or arranged so as to serve as a reflection layer so that it may transmit light of the lamp required and be excited by a part of light of the lamp to emit light of a visible region to increase the intensity of light discharged from the light source. |
申请公布号 |
JPS6217904(A) |
申请公布日期 |
1987.01.26 |
申请号 |
JP19850156290 |
申请日期 |
1985.07.15 |
申请人 |
FUTABA CORP |
发明人 |
MORIMOTO KIYOSHI;TOKI HITOSHI |
分类号 |
F21V7/22;F21S8/10;F21S10/02;F21V9/08;F21V9/16;F21V11/00;H01K1/26;H01K1/32 |
主分类号 |
F21V7/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|