Spinal anchoring methods and devices are provided that are effective to correct spinal deformities while allowing some flexibility to the spinal. In one example, a determination unit partially compares a first image and a reference image and determines whether there is a change therebetween. Doped embodiments thereof are distinguished by excellent luminescence properties. The area of the main container not occupied by the smaller container includes a main food item. The selected unique label is identified and a click event is generated for the corresponding interactive element. The synchronization processing unit 5b adjusts the timing to obtain the transmission signal, based on a detection result of the terminal detection unit 5e.