Device and method of making a device for encoding and remembering pin-codes

摘要

Device and method and kit for making a device for use in decoding a personal identification number encoded as a personal identification word is disclosed, where digits of the personal identification number are encoded as respective letters of the personal identification word. The device comprises: a substrate having recorded thereon : a sequence of alphabetical letters including at least the letters of the personal identification word; a first sequence of numerical digits including at least the first digit of the personal identification number, digits of the first sequence of digits being positioned on the substrate to correspond to respective letters of the sequence of letters, wherein a digit of the first sequence of digits that is the first digit of the personal identification number is positioned on the substrate to correspond to a letter of the sequence of letters that is the first letter of the personal identification word, and wherein other digits of the sequence og digits are positioned on the substrate to correspond to other letters of the sequence of letters; and subsequent sequences of numerical digits for respective subsequent digits of the personal identification number and letters of the personal identification word, so that all of the digits of the personal identification number are recorded in respective positions on the substrate that correspond to respective letters of the personal identification word. The card can have a registration code recorded for return to an owner when lost. The card can have advertising material recorded on it. The card can have printed numerical digits adhered to it.