Camera lens suspension with limiter
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United States of America Patent
Stats
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May 7, 2024
Grant Date -
Nov 18, 2021
app pub date -
Jul 26, 2021
filing date -
Dec 2, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A suspension assembly for a camera lens element includes a support member with a wire attach structure and a moving member coupled to the support member. The moving member includes a plate, flexure arms extending from the plate and coupled to the support member, and a wire attach structure. A bearing supports the plate of the moving member for movement with respect to the support member. A shape memory alloy wire is coupled to and extends between the wire attach structures of the support member and the moving member. The limiter limits a range of movement of the moving member with respect to the support member, and in embodiments includes an opening in one of the moving member plate and the support member, and a stop that includes an engagement portion extending into the opening in the other of the moving member plate and the support member.
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