Focus adjustment apparatus for an image detection system
AssigneeSick AG
InventorChristoph ANSELMENT
Life of this patent
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Abstract
To achieve a compact construction shape with a long service life, a focus adjustment apparatus for an image detection system is provided which comprises an objective having at least one lens and which comprises a motor device for the positional adjustment of the objective, wherein the lens is provided on a movable lens holder, wherein the movable lens holder is connected to a threaded unit of the motor device via a support unit provided in the movable lens holder such that the support unit can be rolled with the lens holder along a main axis of the threaded unit in accordance with a rotation of the threaded unit and such that an axis of rotation of the support unit is directed perpendicular to the main axis of the threaded unit.
Claims10
A focus adjustment apparatus for an image detection system, the focus adjustment apparatus comprising an objective having at least one lens and further comprising a motor device for the positional adjustment of the objective, wherein the lens is provided on a movable lens holder,
- wherein the movable lens holder is connected to a threaded unit of the motor device via a support unit provided in the movable lens holder such that the support unit can be rolled with the lens holder along a main axis of the threaded unit in accordance with a rotation of the threaded unit and such that an axis of rotation of the support unit is directed perpendicular to the main axis of the threaded unit.
Dependencies are inferred from the claim text.