A method of automatic selling post stamp, louding the message onto the post stamp and automatic sorting and picking up the letters is characterized by the use of the IC card to settle the post payment, automaitc selling the post stamp and print out of the recept and return receipt, the use of the special stamp paper with the bar code printed on the site as a post stamp (including the departure and destination bureau, a letter kind, payment, weight, flow number, stamp with anti-fake magnetic strip, a fluourecent printing ink) the attachment of the stamp on the located position of post it, the automatic sorting and picking up realized by reading out the bar code information.

Method for automatically selling stamp, loading information to stamp and classifying letters
Application Number
Publication Number
Application Date
December 7, 1999
Publication Date
June 13, 2001
Jiang Weifeng
Jiang Weifeng
G07G 01/12
G07G 01/00
G07F 17/42
G07F 17/26
G06F 17/60