Disclosed are a multi-layer substrate and a manufacture method thereof. Further, corresponding portable apparatus, computer program, and method are disclosed. MEANS FOR SOLVINGA piston 5 with a piston rod 6 coupled thereto is inserted in a cylinder sealingly containing oil, and a damping force is generated by controlling a flow of the oil generated by a movement of the piston 5 with use of a damping force generation mechanism 25. The outer line is advantageously grounded. Thus, a position of a necessary scene can be promptly searched for with reference to the editorial base data which are recorded when collected, thereby enabling quick and simple editorial work without reproducing the video tape from the start to the end. The actuatable restraint device is configured to engage with a load being lifted, so as to control movement of that load with respect to the lifting region in at least one direction.