发明名称 PROJECTOR
摘要 PROBLEM TO BE SOLVED: To provide a projector having a lens shift mechanism capable of fixing a projection lens.SOLUTION: A lens shift mechanism 5 includes: a movable part supporting a projection lens 36 and movable in a plane normal to an optical axis 36j; dials 61, 161 configured to generate a driving force for moving the movable part; a rotation part configured to rotate the dials 61, 161 by a transmission of the driving force; and a lock mechanism 7 capable of switching between a locked state of locking the rotation part and an unlocked state of making the rotation part rotatable. The lock mechanism 7 includes: locking members 711, 721 configured to move along each rotation center axis of the rotation part and capable of locking the rotation part; and a lever mechanism 10 configured to move the locking members 711, 721.SELECTED DRAWING: Figure 3
申请公布号 JP2016173604(A) 申请公布日期 2016.09.29
申请号 JP20160115068 申请日期 2016.06.09
申请人 SEIKO EPSON CORP 发明人 NEMURA TORU
分类号 G03B21/14;G02B7/02;G03B21/00;H04N5/74 主分类号 G03B21/14
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