US Patent 8245843 Cover for electronic device

The cover includes an interface, a bottom cover and a top cover. The interface is for connecting components embedded in the cover with the electronic device. The bottom cover and the top cover are connected by a hinge and the top cover is divided into at least three parts. Every adjacent two foldable parts can be folded relative to each other to a certain degree such that the top cover is folded to support the electronic device at a certain degree The at least three parts of the top cover includes at least one induction coil which is placed in one of the at least three parts. The top cover is folded to support the electronic device at a certain degree while the induction coil is used to charge for the electronic device.