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An automobile seat including a seating portion, a back that can be folded onto the seating portion and including a rear face at least partially covered by a member defining a tablet and that can be brought into a substantially horizontal position. The member defining the tablet includes a rotary tra

An automobile seat including a seating portion, a back that can be folded onto the seating portion and including a rear face at least partially covered by a member defining a tablet and that can be brought into a substantially horizontal position. The member defining the tablet includes a rotary tray mounted on the rear face of the back so as to pivot about a first axis substantially perpendicular to the rear face to be moved into a position in which a portion of the rotary tray laterally protrudes from the rear face of the back.

대표청구항 ▼

1. A motor vehicle seat comprising: a seat cushion; anda backrest that can be folded onto the seat cushion, which includes a rear face having a tablet-forming element, the rear face being brought into a substantially horizontal position when the backrest is folded onto the seat cushion,wherein the t

1. A motor vehicle seat comprising: a seat cushion; anda backrest that can be folded onto the seat cushion, which includes a rear face having a tablet-forming element, the rear face being brought into a substantially horizontal position when the backrest is folded onto the seat cushion,wherein the tablet-forming element includes a turntable pivot-mounted on the rear face of the backrest about a single axis, substantially perpendicular to the rear face, the turntable defining an outermost surface of at least a portion of the backrest and configured to be pivoted about the single axis, the pivoting constituting the only degree of freedom of the turntable with respect to the backrest, into a position in which a portion of the turntable protrudes laterally outward from an edge of the rear face of the backrest, andthe backrest includes a headrest-forming portion defining an uppermost portion of the vehicle seat when in an upright position, the single axis of rotation of the turntable being positioned in a region of the headrest-forming portion. 2. The seat as claimed in claim 1, wherein the tablet-forming element comprises a storage housing accessible from the rear face of the backrest and located at least partially under the turntable. 3. The seat as claimed in claim 2, wherein the housing is positioned to be accessible by rotating the turntable about the single axis of rotation. 4. The seat as claimed in claim 1, wherein the backrest comprises a frame, and the tablet-forming element comprises a rigid carcass fixed to the frame of the backrest and that supports the turntable. 5. The seat as claimed in claim 1, wherein the backrest includes a headrest portion and the tablet-forming element substantially covers the rear face of the backrest including the headrest portion. 6. The seat as claimed in claim 1, wherein the single axis of rotation of the turntable is positioned in the region of the headrest-forming portion such that the single axis of rotation maintains a same position along a longitudinal axis of the backrest when the backrest is unfolded and when the backrest is folded onto the seat cushion and the turntable is rotating. 7. A motor vehicle, comprising: a row of at least two seats, wherein at least one of the seats includes:a seat cushion; anda backrest that can be folded onto the seat cushion, which includes a rear face having a tablet-forming element, the rear face being brought into a substantially horizontal position when the backrest is folded onto the seat cushion,wherein the tablet-forming element includes a turntable pivot-mounted on the rear face of the backrest about a single axis, substantially perpendicular to the rear face, the turntable defining an outermost surface of at least a portion of the backrest and configured to be pivoted about the single axis, the pivoting constituting the only degree of freedom of the turntable with respect to the backrest, into a position in which a portion of the turntable protrudes laterally outward from an edge of the rear face of the backrest, andthe backrest includes a headrest-forming portion defining an uppermost portion of the vehicle seat when in an upright position, the single axis of rotation of the turntable being positioned in a region of the headrest-forming portion. 8. The vehicle as claimed in claim 7, wherein the row comprises at least three seats and the at least one of the seats is positioned between two of the at least three seats. 9. The motor vehicle as claimed in claim 7, wherein the row of seats is a row of front seats or a row of rear seats. 10. The vehicle as claimed in claim 7, wherein the tablet-forming element comprises a storage housing accessible from the rear face of the backrest and located at least partially under the turntable. 11. The vehicle as claimed in claim 7, wherein the housing is positioned to be accessible by rotating the turntable about the single axis of rotation. 12. The vehicle as claimed in claim 7, wherein the backrest comprises a frame, and the tablet-forming element comprises a rigid carcass fixed to the frame of the backrest and that supports the turntable. 13. The vehicle as claimed in claim 7, wherein the backrest includes a headrest portion and the tablet-forming element substantially covers the rear face of the backrest including the headrest portion. 14. The vehicle as claimed in claim 7, wherein the single axis of rotation of the turntable is positioned in the region of the headrest-forming portion such that the single axis of rotation maintains a same position along a longitudinal axis of the backrest when the backrest is unfolded and when the backrest is folded onto the seat cushion and the turntable is rotating. 15. A motor vehicle seat comprising: a seat cushion; anda backrest that can be folded onto the seat cushion, which includes a rear face having a tablet-forming element, the rear face being brought into a substantially horizontal position when the backrest is folded onto the seat cushion,wherein the tablet-forming element includes a turntable pivot-mounted on the rear face of the backrest about a first axis, substantially perpendicular to the rear face, the turntable defining an outermost surface of at least a portion of the backrest and configured to be brought into a position in which a portion of the turntable protrudes laterally outward from an edge of the rear face of the backrest, andthe backrest includes a first edge connected to the seat cushion and a longitudinal axis, and the first axis of rotation of the turntable intersects the longitudinal axis nearer to the first edge of the backrest than to an edge located opposite to the first edge.