Deformable mirror

G - Physics – 02 – B

Patent

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Details

G02B 26/08 (2006.01) G02B 26/06 (2006.01)

Patent

CA 2584239

The invention concerns an optoelectric device consisting of a deformable membrane (2, 3) having an outer reflecting surface and an inner surface whereon is fixed a plurality of permanent magnets, said device further comprising a housing (5) including a plurality of electromagnets (6) placed opposite the permanent magnets (4) to exert thereon an electromagnetic force locally displacing the zone corresponding to the deformable membrane. The invention is characterized in that the entire inner surface (7) is coated with a continuous layer of a flexible material.

La présente invention concerne un dispositif opto-électrique constitué par une membrane déformable (2; 3) présentant une face extérieure réfléchissante et une face intérieure sur laquelle est fixée une pluralité d'aimants permanents, ledit dispositif comprenant en outre un boîtier (5) comportant une pluralité d'électro-aimants (6) placés en regard des aimants permanents (4) pour exercer sur ces derniers une force électromagnétique provoquant un déplacement local de la zone correspondante de la membrane déformable caractérisé en ce que la totalité de la face inférieure (7) est recouverte d'une couche continue d'un matériau souple.

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