AGE LIMITING DEVICE FOR CALCULATING NO PRESENT AGE

摘要

PROBLEM TO BE SOLVED: To determine whether or not a present day reaches the browsable age of an age limited home page without calculating the present age of a user.;SOLUTION: This age limiting device has an age limit lifting day determining means for determining an age limit lifting day from the date of birth, a present day calendar means for indicating the present day, and a usable age confirming means for determining whether or not the present day indicated by the present day calendar means reaches the age limit lifting day indicated by the age limit lifting day determining means, and does not lift the age limit when determining that the present day is before the age limit lifting day determined by the age limit lifting day determining means, and does not calculate the present age for lifting the age limit when determining that the present day reaches the age limit lifting day determined by the age limit lifting day determining means.;COPYRIGHT: (C)2003,JPO