发明名称 OPTICAL PROJECTION SYSTEM AND LENS POSITION ADJUSTMENT MECHANISM THEREOF
摘要 An optical projection system and a lens position adjustment mechanism thereof are provided. The lens position adjustment mechanism includes a fixed cover, a lens mount, a force-exertion element, and a movable element. A pivot part of the lens mount is inserted into a pivot hole of the fixed cover so as to allow the lens mount to pivot on the fixed cover. The force-exertion element is disposed on the pivot part of the lens mount, and two ends of the force-exertion element are respectively connected to a fixed pillar of the fixed cover and a fixed part of the lens mount to force the lens mount to rotate along a first rotation direction. The movable element pushes a block part of the lens mount to force the lens mount to rotate along a second rotation direction opposite the first rotation direction.
申请公布号 US2013038845(A1) 申请公布日期 2013.02.14
申请号 US201213469543 申请日期 2012.05.11
申请人 WANG CHUN-PING;HUANG TZU-TSE;LIU CHIA-LUN;KO TUNG-YI 发明人 WANG CHUN-PING;HUANG TZU-TSE;LIU CHIA-LUN;KO TUNG-YI
分类号 G03B21/26;F21V17/02 主分类号 G03B21/26
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