<div dir="ltr">Alfi? <a href="http://blog.3b2.sk/igi/post/Plotter-ALFI-Alfigraf.aspx">http://blog.3b2.sk/igi/post/Plotter-ALFI-Alfigraf.aspx</a><br><br></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/5/10 Zuffa Jan <span dir="ltr"><<a href="mailto:ZuffaJ@cgc.sk" target="_blank">ZuffaJ@cgc.sk</a>></span><br>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">To mi pripomenulo stare zlate casy<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">ked som na Didaktik pripojil stavebnicu plottera.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">V tomto pripade by to bolo skoro hotove riesenie<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">akurat si nepamatam ako sa ta stavebnica volala<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">bolo to nieco na styl Merkuru.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">j.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> <a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a> [mailto:<a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a>]
<b>On Behalf Of </b>Zuffa Jan<br>
<b>Sent:</b> Friday, May 10, 2013 4:37 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> RE: UV laser s kruhovou stopou<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Vychadzam z toho,
<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">ze sa tu pohybuje luc pomaly takze spatna vazba<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">by nemusela byt. Proste nakalibrovat min, max polohu<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">a pomalicky menit polohu. Ale inak by som isiel asi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">rovnako ako to robi laserovka.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">j.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> <a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a> [mailto:<a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a>]
<b>On Behalf Of </b>Jaroslav Buchta<br>
<b>Sent:</b> Friday, May 10, 2013 4:32 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Re: UV laser s kruhovou stopou<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">A jak chcete pomoci vychylopvani elektromagnety presne zamerovat na setiny mm pri vzdalenosti hodne cm???<br>
U te rotace je alespon nejaka zpetna vazba a je tedy znama presna poloha zrcadla v case, u vychylovani si to nejak nedovedu predstavit, jak to udelat s nejakou rychlosti a presnosti...<br>
Dne 10. 5. 2013 16:28, Zuffa Jan napsal(a):<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Co bolo na tych zrkadlach tak drahe?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Ja by som skusil obycajne zrkadla ( s vrstvou naparenou na odrazovej strane)</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">a vychylovanie elektromagnetmi v osi X a Y. Luc zaostreny na najmensiu velkost a ciary</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">hrubsie skladat z viacerych paralelnych. Toto by mohlo byt jednoduchsie na
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">casovanie ako rotujuce zrkadlo z tlaciarne.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">j.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span><u></u><u></u></p>
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<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"">
<a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">hw-list-bounces@list.hw.cz</a> [<a href="mailto:hw-list-bounces@list.hw.cz" target="_blank">mailto:hw-list-bounces@list.hw.cz</a>]
<b>On Behalf Of </b>Radovan Augustin<br>
<b>Sent:</b> Friday, May 10, 2013 3:17 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> Re: UV laser s kruhovou stopou</span><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal" style="background:white">Dobry den,<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">kdysi jsem planoval neco podobneho, muj projekt se zastavil tady:<u></u><u></u></p>
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<p class="MsoNormal"><a href="http://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=149" target="_blank">http://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=149</a><u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">dve zrcatka za 300 Eur jsou pro mne celkem nedostupna vec.<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Moznost pouzit hlavu s Blu-ray mechaniky skoncila na tom ze jsem nevedel jak ridit focus.<u></u><u></u></p>
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<p class="MsoNormal">Na strance kde rozebiraji konstrukci Blu-ray hlavy je videt ze je tam pouzity nejaky LCD display ktery podle zobrazeneho vzoru meni charakteristiku UV paprsku.<u></u><u></u></p>
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<p class="MsoNormal">Mozna by bylo vhodne mit kameru citlivou na UV svetlo, s kamery odstranit objektiv a ve tmave komore svitit laserem pustenym na maly vykon primo na snimaci chip.<u></u><u></u></p>
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<p class="MsoNormal">Tim by se dala zobrazit stopa laseru.<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Dalsi problem muze byt odraz svetla laseru od medi na DPS. Pri vypalovani DVD odraz laseru nevadi, protoze kryci vrstva disku je prusvitna a nemeni vlastnosti.<u></u><u></u></p>
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<p class="MsoNormal">Pri osvitu DPS laserem je ucinek opacny, nemeni se zaklad Cu a kryci vstva meni vlastnosti.<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal">Radovan Augustin<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal" style="background:white"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif""> Petr Labaj
<a href="mailto:labaj@volny.cz" target="_blank"><labaj@volny.cz></a><br>
<b>To:</b> HW-news <a href="mailto:hw-list@list.hw.cz" target="_blank"><hw-list@list.hw.cz></a> <br>
<b>Sent:</b> Friday, May 10, 2013 12:19 PM<br>
<b>Subject:</b> Re: UV laser s kruhovou stopou</span><u></u><u></u></p>
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Dekuji za zajimave odkazy.<br>
Musim ted na chvili zmizet, odpoledne se do nich ale s velkou<br>
chuti pustim. Bude prijemne o tom vedet neco vic, nez jen to,<br>
ze to nejak sviti.<br>
<br>
PL<br>
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********************************<br>
<br>
From: Radovan Augustin <br>
To: HW-news <br>
Sent: Friday, May 10, 2013 12:08 PM<br>
Subject: Re: UV laser s kruhovou stopou<br>
<br>
<br>
Dobry den,<br>
<br>
"Beam Circularization and Astigmatism-correction":<br>
<a href="http://www.coherent.com/downloads/LaserDiodeTechNote1.pdf" target="_blank">http://www.coherent.com/downloads/LaserDiodeTechNote1.pdf</a><br>
<br>
"Dissection of a Blu-ray Reader Assembly":<br>
<br>
<a href="http://repairfaq.cis.upenn.edu/Misc/Blu-ray/site1/index.html" target="_blank">http://repairfaq.cis.upenn.edu/Misc/Blu-ray/site1/index.html</a><br>
<br>
Radovan Augustin<br>
<br>
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<br>
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