Invention Grant
US08238742B2 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.: US12904414Application Date: 2010-10-14
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Publication No.: US08238742B2Publication Date: 2012-08-07
- Inventor: David Neiman
- Applicant: David Neiman
- Agency: Larkin Hoffman Daly & Lindgren Ltd.
- Agent Thomas J. Oppold
- Main IPC: G03B11/00
- IPC: G03B11/00
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 and filter coupling element have magnetically attractive and telescopically aligning portions. The forward end of the filter coupling element operably supports a filter material.
Public/Granted literature
- US20110026916A1 APPARATUS AND METHOD FOR REMOVABLY MOUNTING FILTERS TO A PHOTOGRAPHIC LENS Public/Granted day:2011-02-03
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