发明名称 PROJECTOR APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a projector apparatus with a projection mirror part comprising a mechanism for protecting the projection mirror part from damage or breakage due to inadvertent fall, etc. of a user, and to reduce inadvertent fall by improving the transportability when moving the appliance. SOLUTION: In order to avoid direct application of the external force to a projection mirror part at the time of falling, a configuration of mounting a roll bar for projecting the projection mirror part is provided. And when the roll bar for protecting the projection mirror part is not mounted, the projector apparatus is not started. Moreover, when conveying the projector apparatus, the roll bar for protecting the projection mirror part serves as a handle. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009122296(A) 申请公布日期 2009.06.04
申请号 JP20070295038 申请日期 2007.11.14
申请人 HITACHI LTD 发明人 SAITO TAKESHI
分类号 G03B21/00 主分类号 G03B21/00
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