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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Osvitku jsem si postavil ze scanneru – jako inspiraci jsem použil <a href="http://www.jsmilek.cz/index.php?s=solansk%C3%BD">http://www.jsmilek.cz/index.php?s=solansk%C3%BD</a> (první odkaz) a jsem s ni velice spokojen. Jako zdroj zareni jsem pouzil LED <a href="http://www.netmart.cz/detail.aspx?id=88">http://www.netmart.cz/detail.aspx?id=88</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Ales<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>cipisek.cipr@seznam.cz<br><b>Sent:</b> Thursday, January 17, 2013 2:38 PM<br><b>To:</b> hw-list@list.hw.cz<br><b>Subject:</b> Osvitovka na UV ?<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Nakonec jsem se rozhodl pro UV LED. <br>Vedle nacpani do krabice od stareho scanneru me napadla jeste jedna silenost.<br>Mam zde 19" LCD monitor v kterem odesel LCD panel, neslo by ho pouzit?<br>19" LCD panel 4:3 v kovovem ramu (hloubka 17mm), LCD panel nahradit 0,4mm sklem, vyhodit CCFL trubice a misto nich UV LED.<br>Pri vzdalenosti mezi predlohou a LED cca 1cm je zde problem s rovnomernym rozvedenim svetla po cele plose.<br><br>Otazka prvni, slo by pouzit puvodni svetlorozvodny system, jak moc tim bude 395nm svetlo prochazet a jak moc ho dokaze rozprostrit?<br>UV LED (puvodne CCFT), sklo 3mm, nejake tri folie,ktere rozvadeji svetlo po cele plose, 0,4mm sklo (puvodne LCD panel)<br>Hledal jsem podrobnosti , ale moc toho neni <a href="http://en.wikipedia.org/wiki/Backlight">http://en.wikipedia.org/wiki/Backlight</a><br><br>UV LED, <br>bud 12x3W 395nm 120St, ale vubec si neumim predstavit jak moc bude svetlo homogenni nebo <br>mnou puvodne uvazovane UV LED pasky, 90ks LED o celkovem vykonu 21.6W.<br>Opet je otazkou jak moc se svetlo rozprostre a kolik 395nm svetla proleze pres dve skla a tri folie (asi difuser, polarizator a nevim co)<br><br>12ks 395nm LED bych sehnal za 40$ i spostovnym z PRCu, ale ....<br><br>Co vy na to?<br><br>Ciprian<br><br><br><br><o:p></o:p></p></div></body></html>