A textile material with antenna components for an HF transponder is disclosed, which may be operated by connection of a circuit module to the antenna components, adjusted, or which may be adjusted to a working frequency. Also, by the density of the developer in a developing container becoming smaller than a predetermined limit value, a state in which a developing device is not being replenished with the toner from the toner replenishing device is judged. The closed region of the picture of character is electrically insulated from the transparent electroconductive film around the shape of the picture or character. When the information in a faulty packet is retransmitted, at least a portion of the information suppressed by the puncturing of the RCPTC in the previous transmission is transmitted. The tablet features a display screen, an input node, and a processor.