Patent classifications
G
PHYSICS
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G02
OPTICS
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G02B
OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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26/00
Optical devices or arrangements for the control of light using movable or deformable optical elements
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G02B26/08
for controlling the direction of light
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G02B26/0816
by means of one or more reflecting elements
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G02B26/0825
the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
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