发明名称 光源装置及びプロジェクター
摘要 PROBLEM TO BE SOLVED: To provide a light source device capable of prolonging its life through cancellation of temperature distribution generated by a plurality of solid light sources, and a projector equipped with the light source device.SOLUTION: The light source device is provided with: a solid light source array 11 equipped with a plurality of solid light sources 11a classified into a plurality of blocks B1-B4 in accordance with the temperature distribution generated when driven with constant current; and a driving device D which drives a plurality of the solid light sources 11a arranged in the solid light source array 11 by changing driving current for each block B1-B4, so that the temperature distribution becomes even.
申请公布号 JP5873625(B2) 申请公布日期 2016.03.01
申请号 JP20100185251 申请日期 2010.08.20
申请人 セイコーエプソン株式会社 发明人 齊藤 修;津田 昌秀;塩入 賢一;▲柳▼▲瀬▼ 繁廣
分类号 F21S2/00;G03B21/14;H05B37/02 主分类号 F21S2/00
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