<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31444569</termId><termName>light pens</termName><termType>PT</termType><termNote><![CDATA[ Hand-held, pen-shaped computer devices which are light sensitive so that when they are held to a point on a video screen they allow the computer to modify data or drawings. ]]></termNote><termCreatedDate>2026-03-30 20:59:44</termCreatedDate><relation><relationType>UF</relationType><termId>31444570</termId><termName>light pen</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444571</termId><termName>light pencils</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444572</termId><termName>light styluses</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444573</termId><termName>pen, light</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444574</termId><termName>pens, light</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444575</termId><termName>stylus, light</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31444576</termId><termName>styluses, light</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31420247</termId><termName>input devices</termName><termType>PT</termType></relation></term>  </Zthes>