method and system of using price product, changing depending on the expiration date of product

摘要

proposed way of selling, sales system, bar code and bar code system, which allows to change the price of the product in accordance with a periodthose with day / hour production until the time of sale, and predetermined data relating to the shelf life through the fastening bar codewhich includes the day / hour, the manufacture and the predetermined data, which belong to the shelf life of the product, or by printing the bar codeeach of which has the date of the expiration date.thus, when customers choose products, whose rules are modified in accordance with the discount and the period after day / hour production, problemswhich relate to the management of waste and contaminated by purchasing products on the basis of the received first sold, which has seats in the time of known distribution.can be achieved through support for the purchase of products on the basis of the principle of "first was first sold to".u043cu0435u0436u0434u0443u043du0430u0440u043eu0434u043du0430u044f application was published, together with the report of the u043cu0435u0436u0434u0443u043du0430u0440u043e the bottom search.