Angle adjustment device
First Claim
1. An angle adjustment device comprising a support member, a plurality of holders for at least one of light emitting and receiving devices, each holder being supported by the support member for pivotable movement about at least one axis, and an elongate spiral element which cooperates with the holders so that when the spiral element is displaced angularly about its axis relative to the support member, each holder pivots about its said at least one axis.
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Accused Products
Abstract
An angle adjustment device comprises a support member, a plurality of holders for light emitting or receiving devices, each holder being supported by the support member for pivoting about at least one axis and an elongate spiral element which co-operates with the holders so that when the spiral element is displaced angularly about its axis relative to the support member, each holder pivots about its said at least one axis.
46 Citations
14 Claims
- 1. An angle adjustment device comprising a support member, a plurality of holders for at least one of light emitting and receiving devices, each holder being supported by the support member for pivotable movement about at least one axis, and an elongate spiral element which cooperates with the holders so that when the spiral element is displaced angularly about its axis relative to the support member, each holder pivots about its said at least one axis.
Specification