| 摘要 |
A vehicle seat having an adjustable thigh support, the vehicle seat comprising an adjustable thigh-support component, wherein the component is an adjustment plate that is moveable in the fore and aft directions of the vehicle; and wherein the adjustment plate is positioned generally toward the front edge of the seat; a motor-driven vertical power screw for rotatably moving the adjustment plate in the fore and aft direction of the vehicle, wherein tile seat length is increased when the screw rotatably causes the adjustment plate to move in the fore direction of the vehicle, and wherein the seat length is decreased when the screw rotatably causes the adjustment plate to move in the aft direction of the vehicle; and a seat cushion having an underside that contacts at least a portion of the front face of the adjustment plate, wherein the surface area of the seat-cushion underside that contacts the front face of the adjustment plate varies as a function of the adjust-plate position.
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