发明名称 FILTER FRAME FOR DIGITAL CAMERA MADE FROM POLYMER ELASTIC BODY
摘要 A digital camera filter frame reduces the load imposed on an autofocus motor provided in the main body of a camera due to a reduced weight, and prevents a situation in which the optical axis of a lens barrel of a digital camera varies when the digital camera filter frame is fitted to the front side of the lens barrel, and collides with something hard during use. A ring-like filter frame main body is produced by molding a polymer elastic body, and a filter lens having a specific effect is fitted to the ring-like filter frame main body.
申请公布号 EP2811341(A1) 申请公布日期 2014.12.10
申请号 EP20120867285 申请日期 2012.03.19
申请人 MARUMI OPTICAL CO. LTD. 发明人 KARASAWA, YUTAKA
分类号 G03B11/00;G02B7/00;G03B17/56 主分类号 G03B11/00
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