发明名称 |
Illumination device and projector with fluorescent plate |
摘要 |
An illumination device includes: a light source device adapted to emit an excitation light beam; and a rotating fluorescent plate having a single fluorescent layer adapted to convert a part or whole of the excitation light beam into a fluorescent light beam. The fluorescent light beam includes two or more colored light beams, and the single fluorescent layer is formed on a circular disk, which can be rotated by a motor, continuously along a circumferential direction of the circular disk. |
申请公布号 |
US8678596(B2) |
申请公布日期 |
2014.03.25 |
申请号 |
US201113046203 |
申请日期 |
2011.03.11 |
申请人 |
SAKATA HIDEFUMI;KAMIJIMA SHUNJI;MIYAMAE AKIRA;NARIMATSU SHUJI;SEIKO EPSON CORPORATION |
发明人 |
SAKATA HIDEFUMI;KAMIJIMA SHUNJI;MIYAMAE AKIRA;NARIMATSU SHUJI |
分类号 |
G02B5/20;F21V9/00;G02F1/1335;G03B21/14;H04N9/31 |
主分类号 |
G02B5/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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