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