Invention Grant
- Patent Title: Shutter activation system
- Patent Title (中): 快门激活系统
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Application No.: US12046958Application Date: 2008-03-12
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Publication No.: US07883280B2Publication Date: 2011-02-08
- Inventor: David Viglione
- Applicant: David Viglione
- Applicant Address: US NY Rochester
- Assignee: VA, Inc.
- Current Assignee: VA, Inc.
- Current Assignee Address: US NY Rochester
- Agency: Harter Secrest & Emery LLP
- Agent Dominic P. Ciminello, Esq.; Stephen B. Salai, Esq.
- Main IPC: G03B9/08
- IPC: G03B9/08
Abstract:
A shutter includes at least one shutter blade, a magnet moveably connected to the at least one shutter blade, and a solenoid defining a gap between a first pole and a second pole. The solenoid is configured to controllably draw the magnet into the gap in a first state and to controllably repel the magnet from the gap in a second state.
Public/Granted literature
- US20090232488A1 SHUTTER ACTIVATION SYSTEM Public/Granted day:2009-09-17
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