Optical unit
AssigneeNidec Instruments Corporation
InventorShinji MINAMISAWA
Life of this patent
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AssigneeNidec Instruments Corporation
InventorShinji MINAMISAWA
Estimating the term…
An optical unit includes a movable body having an optical module, a fixed body which holds the movable body, and a drive mechanism for turning the movable body with respect to the fixed body so that an optical axis of the optical module is inclined. The drive mechanism includes a drive magnet attached to the movable body and a drive coil attached to the fixed body. The drive magnet and the drive coil face each other in a direction perpendicular to an optical axis direction of the optical module when the optical module is located at a predetermined reference position. The drive magnet is magnetized in the optical axis direction, and a magnetic pole of one face of the drive magnet in the optical axis direction and a magnetic pole of the other face of the drive magnet in the optical axis direction are different from each other.
An optical unit comprising:
Dependencies are inferred from the claim text.