发明名称 |
PROCEDE ET DISPOSITIF POUR LOCALISER ET LIRE UN CODE A BARRES IMPRIMEES A L'ENCRE PHOSPHORESCENTE SUR UNE MARQUE D'AFFRANCHISSEMENT D'UN ARTICLE DE COURRIER |
摘要 |
<p>The process for locating and reading automatically a bar code (2) printed with phosphorescent ink on a postage mark of a mail item (4), consists in moving said mail item on edge in a conveyor (8) in a longitudinal conveying direction (D) past a light source (6) emitting in the ultraviolet spectrum and in then moving said mail item on edge past a row of phototransistors (9A) extending in a direction perpendicular to said direction of conveying and past a photomultiplier (10), the signal (12) output by the photomultiplier serving for detecting the presence of the bar code in an analysis strip parallel to said direction of conveying and said signals (13) output by the phototransistors serving for the reading of the bar code. Application to automatic postal sorting.</p> |
申请公布号 |
FR2798869(B1) |
申请公布日期 |
2001.10.26 |
申请号 |
FR19990011995 |
申请日期 |
1999.09.27 |
申请人 |
MANNESMANN DEMATIC POSTAL AUTOMATION S.A. |
发明人 |
DE SAVIGNY LIONEL;CAMUS THOMAS |
分类号 |
B07C1/02;B07C1/06;B07C1/20;(IPC1-7):B07C1/00;G06K9/18;B07C3/14;G06K7/10 |
主分类号 |
B07C1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|