Invention Grant
US08014666B2 Apparatus and method for removably mounting filters to a photographic lens
有权
用于可移除地将滤光片安装到摄影镜头的装置和方法
- Patent Title: Apparatus and method for removably mounting filters to a photographic lens
- Patent Title (中): 用于可移除地将滤光片安装到摄影镜头的装置和方法
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Application No.: US12689097Application Date: 2010-01-18
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Publication No.: US08014666B2Publication Date: 2011-09-06
- Inventor: David Neiman
- Applicant: David Neiman
- Agency: Larkin Hoffman Daly & Lindgren Ltd.
- Agent Thomas J. Oppold
- Main IPC: G03B17/00
- IPC: G03B17/00 ; G03B7/00 ; H04N5/225 ; G02B5/20
Abstract:
A coupling system and method for removably mounting filters to a photographic camera lens. The coupling system includes a lens coupling element and filter coupling element. The lens coupling element has a magnetically attractive projecting ring that is telescopically received by and magnetically coupled within the annular body of the filter coupling element. The forward end of the annular body operably supporting a filter material.
Public/Granted literature
- US20100183292A1 APPARATUS AND METHOD FOR REMOVABLY MOUNTING FILTERS TO A PHOTOGRAPHIC LENS Public/Granted day:2010-07-22
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