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>
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