1. A powered panel moving system for moving a panel, the system comprising:
a motor having a rotor;
electronic drive means for driving the motor in order to rotate the rotor, wherein the rotor has a rotational output in response to being driven;
mechanical means for moving a panel upon being driven;
coupling means for coupling the rotational output of the rotor to the mechanical means in order drive the mechanical means for the mechanical means to move the panel; and
electronic anti-entrapment means for controlling the drive means to prevent the panel from entrapping an object;
wherein the drive means drives the motor based on measurement signals indicative of at least one of motor current, motor speed, and panel position, wherein the drive means and the anti-entrapment means are integrated with one another such that the anti-entrapment means controls the drive means based on the same measurement signals.
2. The system of claim 1 wherein:
the drive means includes motor current sensing means operable to infer a position of the rotor based on current of the motor.
3. The system of claim 1 wherein:
the motor includes at least one motor phase coil;
wherein the drive means includes back emf sensing means on the least one motor phase coil, wherein the back emf sensing means is operable to infer a position of the rotor based on back emf of the motor.
4. The system of claim 1 wherein:
the motor includes at least one motor phase coil;
wherein the drive means includes impedance sensing means on the at least one motor phase coil, wherein the impedance sensing means is operable to infer a position of the rotor based on impedance of the motor.
5. The system of claim 1 wherein:
the motor is a DC brush-less motor;
wherein the drive means includes motor position sensing and indicating means.
6. The system of claim 5 wherein:
the DC brush-less motor is a stepper motor;
wherein the motor position sensing and indicating means counts motor pulses to determine the position of the rotor.
7. The system of claim 1 wherein:
the coupling means includes rotational mechanical advantage means for matching speed and torque output of the rotor to a lower speed, higher torque output for the mechanical means to move the panel, wherein the rotational mechanical advantage means includes at least one gear meshed in a gear train.
8. The system of claim 1 wherein:
the motor is mounted so as to move with the panel and the mechanical means is mounted to a system in which the panel moves.
9. The system of claim 1 wherein:
the mechanical means includes a flexible member to transmit torque or force for driving the panel.
10. The system of claim 1 wherein:
the mechanical means includes at least one of rack and pinion gearing, arm and sector gearing, planetary gearing, a worm gear, a toothed track or a slotted track for engagement with a gear, a pneumatic piston, a hydraulic piston, and a gearbox transmission.
11. The system of claim 1 wherein:
the mechanical means includes a clutching mechanism to enable engagement and disengagement of the motor to at least one of the coupling means and the mechanical means, the mechanical means further includes a braking mechanism to lock the movement of the panel to a desired position upon the panel being in the desired position.
12. The system of claim 1 wherein:
the moving of the panel is about a hinged joint.
13. The system of claim 1 wherein:
the moving of the panel is at least one of a linear translation and a rotational translation in a plane of the panel.
14. The system of claim 2 wherein:
the anti-entrapment means includes analysis means operable with the motor current sensing means to determine presence of an obstruction to the motion of the panel based on the current of the motor prior to the panel applying destructive forces against the obstruction.
15. The system of claim 2 wherein:
the anti-entrapment means includes analysis means operable for determining the presence of an obstruction to the motion of the panel based on at least one of the rotor position and the motor current.
16. The system of claim 3 wherein:
the anti-entrapment means includes analysis means operable for determining the presence of an obstruction to the motion of the panel based on at least one of the rotor position and the back emf of the motor.
17. The system of claim 2 wherein:
the anti-entrapment means is operable with the motor current sensing means to generate an indication of end-of-travel of the panel based on at least one of the rotor position and the motor current.
18. The system of claim 3 wherein:
the anti-entrapment means is operable with the back emf sensing means to generate an indication of end-of-travel of the panel based on at least one of the rotor position motor and the back emf of the motor.
19. The system of claim 2 wherein:
the anti-entrapment means is operable with the motor current sensing means to generate an indication of a motor stall condition based on at least one of the rotor position and the motor current.
20. The system of claim 3 wherein:
the anti-entrapment means is operable with the back emf sensing means to generate an indication of a motor stall condition based on at least one of the rotor position and the back emf of the motor.
21. The system of claim 1 wherein:
the anti-entrapment means includes powered panel control means.
22. The system of claim 1 wherein:
the anti-entrapment means includes communication means for communicating one or more indications from the powered panel moving system to an external unit, wherein the external unit includes at least one of a controller that controls part of the operation of the moving system and an indication system for providing an indication of a condition of the system.
23. The system of claim 1 wherein:
the anti-entrapment means includes electronics for operating an obstruction detection sensor.
24. The system of claim 5 wherein:
the DC motor has a rated speed greater than 6,000 rpm.
25. The system of claim 1 wherein:
the drive means and the anti-entrapment means are realized within a single integrated circuit.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An absorbent article comprising
A. a silhouette comprising
(i) a first end,
(ii) a second end, wherein the second end being in opposite relation to the first end, and
(iii) a first longitudinally extending edge opposed to a second longitudinally extending edge, the first and second longitudinally extending edges connecting the first end and the second end;
B. a layered portion comprising
(i) a body-facing layer and
(ii) a garment-facing layer, wherein the absorbent article is drapeable.
2. An absorbent article of claim 1, wherein the body-facing layer comprises at least two layers.
3. An absorbent article of claim 2, wherein the first layer forms a body facing surface and the second layer is absorbent.
4. An absorbent article of claim 3, wherein the first layer comprises a spunlace material including from about 10 to about 65 wt % rayon and from about 35 to about 90 wt % polyester.
5. An absorbent article of claim 1, wherein the body-facing layer is absorbent.
6. An absorbent article of claim 1, further comprising an absorbent layer.
7. An absorbent article of claim 1, further comprising a transfer layer.
8. An absorbent article of claim 1, wherein the body-facing layer comprises, polyethylene, polyester, cellulose, and mixtures thereof.
9. An absorbent article of claim 1, wherein the article is selected from the group consisting of a pantiliner, a sanitary napkin and an incontinence device.
10. An absorbent article of claim 1, further comprising at least one wing extending from the first longitudinal edge or the second longitudinal edge.
11. An absorbent article of claim 1, wherein the silhouette is shaped to fit within the crotch of a thong.
12. An absorbent article of claim 11, further comprising at least one wing extending from the first longitudinal edge or the second longitudinal edge.
13. An article of claim 1, wherein at least one layer further comprises a color selected from the group consisting of white, black, red, yellow, blue, orange, green, indigo, violet, and mixtures thereof.
14. An article of claim 13, wherein the color is black.