发明名称 Image projection apparatus with detachable light source unit
摘要 An image projection apparatus (1) includes a light source unit (60) comprising a light source (61), light from which is used to project an image, and a holding member (62) configured to hold the light source (61). The holding member (62)includes a handle portion (68), and the handle portion includes a first flow path (65) for flowing air.
申请公布号 EP2590022(A3) 申请公布日期 2015.04.15
申请号 EP20120190407 申请日期 2012.10.29
申请人 RICOH COMPANY LTD. 发明人 FUJIOKA, TETSUYA;YAMADA, MASAMICHI;TSUKIOKA, YASUTADA;ISHIKAWA, NAOYUKI;KANAI, HIDEO
分类号 G03B21/20;G03B21/16 主分类号 G03B21/20
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