(57) Abstract Objective In food label, in package appreciation time limit dayIs displayed, but when you insert, in storage device such as cold storage, outside?And others you cannot verify time limit day and become. This outside storage deviceTo input appreciation period days, with the timer in 24 hours one unitWhether subtraction it makes display, there is a rear many day to appreciation time limit day the table In addition, when relic days it becomes zero, it notiifies tweet with sound,Treatment during the appreciation time limit of the food is urged. In addition, perishable foodThe way when duration of feeding period after the purchasing is displayed, purchase dayAdding one unit in 24 hours first day and with entry and the timerIt designates that treatment before the displaying and the corruption is urged as purpose. Constitution On board of white board condition, egg iraIt allots the strike, there is an appreciation time limit of that illustration target foodAs for appreciation period rear no day, the bean which has not entered into the packageLike decaying or the perishable food as for those which do not have time limit day after the purchasing whatDay and the indicatory department and the storage start switch which are displayed, risetsuToss itch, small-sized speaker, meinsuitsu indicatory classified by departmentIt consists of the power supply section of chi and the internal organs electric battery, appreciation period days and,Entrance duration of feeding period the device which multiple it displays and notiifies.
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