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<div class="moz-cite-prefix">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):<br>
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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?<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">Ja
by som skusil obycajne zrkadla ( s vrstvou naparenou na
odrazovej strane)<o:p></o:p></span></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<o:p></o:p></span></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
<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">casovanie
ako rotujuce zrkadlo z tlaciarne.<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">j.<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 0in 0in 0in">
<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 class="moz-txt-link-abbreviated" href="mailto:hw-list-bounces@list.hw.cz">hw-list-bounces@list.hw.cz</a>
[<a class="moz-txt-link-freetext" href="mailto:hw-list-bounces@list.hw.cz">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<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal" style="background:white"><span
style="color:black">Dobry den,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">kdysi jsem
planoval neco podobneho, muj projekt se zastavil tady:<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><a
moz-do-not-send="true"
href="http://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=149">http://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=149</a><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">dve zrcatka
za 300 Eur jsou pro mne celkem nedostupna vec.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Moznost
pouzit hlavu s Blu-ray mechaniky skoncila na tom ze jsem
nevedel jak ridit focus.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">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.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">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.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Tim by se
dala zobrazit stopa laseru.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">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.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Pri osvitu
DPS laserem je ucinek opacny, nemeni se zaklad Cu a
kryci vstva meni vlastnosti.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Radovan
Augustin<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<div>
<div>
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align="center">
<span style="color:black">
<hr size="1" width="100%" align="center">
</span></div>
<p class="MsoNormal" style="background:white"><b><span
style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">From:</span></b><span
style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">
Petr Labaj <a class="moz-txt-link-rfc2396E" href="mailto:labaj@volny.cz"><labaj@volny.cz></a><br>
<b>To:</b> HW-news <a class="moz-txt-link-rfc2396E" href="mailto:hw-list@list.hw.cz"><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><span
style="color:black"><o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"
style="margin-bottom:12.0pt;background:white"><span
style="color:black"><br>
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>
<br>
********************************<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 moz-do-not-send="true"
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 moz-do-not-send="true"
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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href="http://list.hw.cz/mailman/listinfo/hw-list"
target="_blank">http://list.hw.cz/mailman/listinfo/hw-list</a><o:p></o:p></span></p>
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