Logo of <a href="https://en.wikipedia.org/wiki/Corona_Data_Systems" class="extiw" title="en:Corona Data Systems">Corona Data Systems</a>
Corona Data Systems
Own vectorization, adapated from <a rel="nofollow" class="external free" href="https://www.1000bit.it/js/web/viewer.html?file=%2Fad%2Fbro%2Fcorona%2Fcoronalaserprinter%2Epdf">https://www.1000bit.it/js/web/viewer.html?file=%2Fad%2Fbro%2Fcorona%2Fcoronalaserprinter%2Epdf</a>