发明名称 Device for detecting the absence of a web of paper or the approach of the end of the web of paper of a printer
摘要 Device for detecting the absence or the approach of the end of the web of paper of a printer according to Claim 1 of the main patent application, characterised in that the web of paper 1 has, on the back, a code in the form of at least one discontinuous track 15 printed over the entire length of the web of paper, the code detector 10 being provided to stop printing when the code detected indicates that the web is not advancing. <IMAGE>
申请公布号 FR2606709(A2) 申请公布日期 1988.05.20
申请号 FR19860015993 申请日期 1986.11.18
申请人 EQUIPEMENT INDL NORMAND 发明人 JOHAN VAN DE KAMER
分类号 B41J29/48;B65H26/00;(IPC1-7):B41J29/38;B65H43/08 主分类号 B41J29/48
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