发明名称 |
Temperature-controlled laser light source device and projector device incorporating the laser light source device |
摘要 |
A laser light source device includes: a laser light source module; a pipe through which a cooling refrigerant flows; a heat block which thermally joins the laser light source module and the pipe to each other; and a vessel which is arranged below the heat block and receives dew condensation water which is generated on a surface of the heat block by condensation and drops. The vessel has an opening portion which opens upward, and a plan view profile of the opening portion is larger than a plan view profile of the heat block. |
申请公布号 |
US9488358(B2) |
申请公布日期 |
2016.11.08 |
申请号 |
US201414552216 |
申请日期 |
2014.11.24 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
Hirose Tatsuro |
分类号 |
G03B21/16;F21V29/51;G03B21/20;F21V29/58;F21V23/00;H04N9/31;F21Y101/02;F21Y101/00 |
主分类号 |
G03B21/16 |
代理机构 |
Birch, Stewart, Kolasch & Birch, LLP |
代理人 |
Birch, Stewart, Kolasch & Birch, LLP |
主权项 |
1. A light source device comprising:
a laser light source module; a pipe through which a cooling refrigerant flows; a heat block which thermally joins said laser light source module and said pipe to each other; and a vessel which is arranged below said heat block and receives dew condensation water which is generated on a surface of said heat block by condensation and drops, wherein said vessel has an opening portion which opens upward, and a plan view profile of said opening portion is larger than a plan view profile of said heat block. |
地址 |
Tokyo JP |