发明名称 Light source apparatus and image projection apparatus
摘要 <p>A light source apparatus includes a light source unit that includes plural sets of a laser and a coupling lens corresponding to the laser, which are circumferentially provided to form a circle; and a reflecting unit placed within the circle and provided with plural reflecting surfaces corresponding to the lasers of the plural sets of the light source unit to be formed in a cone shape, the light irradiated from each of the lasers being injected into the corresponding reflecting surface via the corresponding coupling lens.</p>
申请公布号 EP2538274(A1) 申请公布日期 2012.12.26
申请号 EP20120169821 申请日期 2012.05.29
申请人 RICOH COMPANY LTD. 发明人 MAEDA, IKUO
分类号 G03B21/20;G03B21/28 主分类号 G03B21/20
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