发明名称 Illuminating apparatus and projector
摘要 An illuminating apparatus includes: a light source that emits a source light; and a light guiding module that has an overlap rod portion which can pass luminous fluxes traveling in different directions therethrough and has a returning member which returns the luminous fluxes having passed through the overlap rod portion at least once so that the luminous fluxes enter the overlap rod portion in directions different from the previous time, whereby the source light is made uniform.
申请公布号 US7455410(B2) 申请公布日期 2008.11.25
申请号 US20060428482 申请日期 2006.07.03
申请人 SEIKO EPSON CORPORATION 发明人 FURUSAWA MAKOTO;HASHIMOTO AKIRA
分类号 G03B21/28 主分类号 G03B21/28
代理机构 代理人
主权项
地址