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Imported Upstream version 0.72.4

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TANIGUCHI Takaki
2012-04-08 21:33:59 +09:00
parent cef31abc8c
commit 2f23ea4b4a
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@@ -1,21 +1,22 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Interpreting the results</title>
<link rel="stylesheet" type="text/css" href="../include/dvdisaster.css">
</head>
<body>
<!--- Title header --->
<!-- Title header -->
<table width="100%" cellpadding="0" border="0">
<tr>
<td align="left">
<font size="+3"><b>dvdisaster</b></font>
<i>Version 0.72 (pl3)</i>
<span class="fxxl"><b>dvdisaster</b></span>
<i>Version 0.72.4 / 0.72 (pl4)</i>
</td>
<td align="right">
<font size="+3">&nbsp;</font><a href="http://dvdisaster.net/en/">To the Internet version</a>
<span class="fxxl">&nbsp;</span><a href="http://dvdisaster.net/en/">To the Internet version</a>
<a href="../cs/howtos13.html"></a>
<a href="../de/howtos13.html"></a>
<a href="../ru/howtos13.html"></a>
@@ -23,56 +24,54 @@
</tr>
</table>
<!--- Language chooser or separator --->
<!-- Language chooser or separator -->
<table width="100%" cellpadding="0" border="0">
<tr bgcolor="#000000">
<td colspan="2" width="100%"><img width=1 height=1 alt=""></td>
<tr>
<td colspan="2" class="hsep"></td>
</tr>
<tr><td colspan="2" width="100%" height="10">
<img width=1 height=1 alt="">
<tr><td colspan="2" style="height: 10px">
</td></tr>
</table>
<!--- Main body (Navigation, actual page content, optional news column) --->
<!-- Main body (Navigation, actual page content, optional news column) -->
<table width="100%" cellspacing=0>
<tr>
<!--- Navigation --->
<td bgcolor="#f0f0f0" valign="top" width="20%">
<!-- Navigation -->
<td style="background-color:#f0f0f0; vertical-align:top; width:20%;">
<table width="100%" cellpadding="10">
<tr>
<td>
<font size="-1"><b>Contents</b></font>
<span class="fs"><b>Contents</b></span>
<table width="100%" cellpadding="0" cellspacing="0">
<tr bgcolor="#000000">
<td width="100%"><img width=1 height=1 alt=""></td>
<tr>
<td class="hsep"></td>
</tr>
</table><p>
<table width="100%">
<tr><td colspan=3><font size="-1"><a href="news.html">News</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="index.html">Overview</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="howtos.html">Howtos</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos60.html">The big picture</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos10.html">Scanning media for errors</a></font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1"><a href="howtos11.html">Basic settings</a></font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1"><a href="howtos12.html">Performing the test</a></font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1">Interpreting the results</font></td></tr>
<tr><td valign="top"></td><td>-</td><td><font size="-1"><a href="howtos14.html">Advanced settings</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos20.html">Putting error correction data on a separate file</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos30.html">Putting error correction data on the medium</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos40.html">Recovering media images</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos50.html">Getting information about images and error correction data</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtos90.html">Testing image compatibility</a></font></td></tr>
<tr><td valign="top" width="1%">&middot;</td><td colspan=2><font size="-1"><a href="howtosa0.html">Dialogs and buttons</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="download.html">Download</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="qa.html">Questions and Answers</a></font></td></tr>
<tr><td></td><td></td><td height="10"></td></tr>
<tr><td colspan=3><font size="-1"><a href="feedback.html">Bug reporting</a></font></td></tr>
<tr><td colspan=3><span class="fs"><a href="news.html">News</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="index.html">Overview</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="howtos.html">Howtos</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos60.html">The big picture</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos10.html">Scanning media for errors</a></span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos11.html">Basic settings</a></span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos12.html">Performing the test</a></span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs">Interpreting the results</span></td></tr>
<tr><td></td><td style="vertical-align:top; font-size:small;">-</td><td><span class="fs"><a href="howtos14.html">Advanced settings</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos20.html">Putting error correction data on a separate file</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos30.html">Putting error correction data on the medium</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos40.html">Recovering media images</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos50.html">Getting information about images and error correction data</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtos90.html">Testing image compatibility</a></span></td></tr>
<tr><td style="width:1%; vertical-align:top;">&middot;</td><td colspan=2><span class="fs"><a href="howtosa0.html">Dialogs and buttons</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="download.html">Download</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="qa.html">Questions and Answers</a></span></td></tr>
<tr><td></td><td></td><td style="height:10px;"></td></tr>
<tr><td colspan=3><span class="fs"><a href="feedback.html">Bug reporting</a></span></td></tr>
</table>
</td>
</tr>
@@ -80,20 +79,20 @@
</td>
<td></td>
<!--- Actual page contents --->
<td valign="top" width="77%" rowspan="2">
<table width="100%" bgcolor="#f0f0f0">
<tr><td><font size="+1"><b>Scanning media for errors</b></font></td>
<td rowspan="2" align="right"><img src="images/scan-icon.png"></td></tr>
<!-- Actual page contents -->
<td style="vertical-align:top; width:77%;" rowspan="2">
<table width="100%" style="background-color:#f0f0f0;">
<tr><td><span class="fl"><b>Scanning media for errors</b></span></td>
<td rowspan="2" align="right"><img src="images/scan-icon.png" alt=""></td></tr>
<tr><td><i>Interpreting results</i></td></tr>
</table><p>
<!--- Insert actual page content below --->
<!-- Insert actual page content below -->
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Overview.</b> dvdisaster provides several information about the scanning results:
<ul>
<li>The spiral under "<b>Medium State</b>" (to the right).<p>
@@ -121,21 +120,21 @@ the read - this value should be zero on good media.</li>
</td>
<td>
<a name="snap1"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Overview</font></td></tr>
<tr><td><a href="howtos13_expand=1.html#snap1"><img src="thumbnails/defective-cd.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Overview</span></td></tr>
<tr><td><a href="howtos13_expand=1.html#snap1"><img src="thumbnails/defective-cd.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<b>Examples for good media</b><p>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Good CD</b>: This screen shot shows a perfect CD:
All blocks under "Medium state" are green, no C2 errors have been reported
and the reading curve runs smoothly. A rising reading speed is normal for most
@@ -145,20 +144,20 @@ the one shown at 250M are also harmless.
</td>
<td>
<a name="snap2"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Good CD</font></td></tr>
<tr><td><a href="howtos13_expand=2.html#snap2"><img src="thumbnails/good-cd.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Good CD</span></td></tr>
<tr><td><a href="howtos13_expand=2.html#snap2"><img src="thumbnails/good-cd.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Sometimes the reading curve won't rise steadily</b>: Multi-layered media
might yield reading curves which are rising and dropping in a symmetric pattern.
Not shown but also possible are flat curves without any change in reading speed
@@ -166,22 +165,22 @@ Not shown but also possible are flat curves without any change in reading speed
</td>
<td>
<a name="snap3"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Good two layered DVD</font></td></tr>
<tr><td><a href="howtos13_expand=3.html#snap3"><img src="thumbnails/good-dvd9.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Good two layered DVD</span></td></tr>
<tr><td><a href="howtos13_expand=3.html#snap3"><img src="thumbnails/good-dvd9.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<p>
<b>An example for a weak medium</b><p>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
This medium is still readable as indicated by the green spiral shown under
"Medium state". However there are clear signs of serious trouble ahead:
The drive must slow down significantly towards the end of the medium in order
@@ -194,22 +193,22 @@ the first read errors soon.
</td>
<td>
<a name="snap4"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Weak CD</font></td></tr>
<tr><td><a href="howtos13_expand=4.html#snap4"><img src="thumbnails/weak-cd.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Weak CD</span></td></tr>
<tr><td><a href="howtos13_expand=4.html#snap4"><img src="thumbnails/weak-cd.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<p>
<b>Examples of defective media</b><p>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Defective CD.</b>
The red sectors in the spiral visualize large unreadable sections
in the outer region of the medium. At the bottom of the window you will find
@@ -224,21 +223,21 @@ sectors are lost since ecc data cannot be created from already defective media.
</td>
<td>
<a name="snap5"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Defective CD</font></td></tr>
<tr><td><a href="howtos13_expand=5.html#snap5"><img src="thumbnails/defective-cd.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Defective CD</span></td></tr>
<tr><td><a href="howtos13_expand=5.html#snap5"><img src="thumbnails/defective-cd.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
<!-- end of screen shot -->
<p>
<a name="crc"></a>
<!--- begin of screen shot --->
<!-- begin of screen shot -->
<table>
<tr>
<td valign="top">
<td class="valignt">
<b>Checksum errors.</b> Yellow spots in the spiral depict places
where the medium was fully readable, but the data read did not match
checksums in the error correction data. There are two main causes:
@@ -268,46 +267,48 @@ speeds.</li></ul>
</td>
<td>
<a name="snap6"></a>
<table class="thumbnail" width="160px">
<tr><td><font size="-1">Checksum errors</font></td></tr>
<tr><td><a href="howtos13_expand=6.html#snap6"><img src="thumbnails/crc-cd.png"></a></td></tr>
<table class="thumbnail" width="160">
<tr><td><span class="fs">Checksum errors</span></td></tr>
<tr><td><a href="howtos13_expand=6.html#snap6"><img src="thumbnails/crc-cd.png" alt="" class="noborder"></a></td></tr>
</table>
</td>
</tr>
</table><p>
<!--- end of screen shot --->
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<p>
</td> <!--- end of page contents --->
</td> <!-- end of page contents -->
</tr>
<!--
<tr valign="bottom">
<td bgcolor="#f0f0f0">
<table cellpadding="10"><tr><td><a href="http://dvdisaster.net/legacy/en/index.html"><font size="-1">Old documentation (V0.70)</font></a></td></tr></table>
<td style="background-color:#f0f0f0;">
<table cellpadding="10"><tr><td><a href="http://dvdisaster.net/legacy/en/index.html"><span class="fs"></span></a></td></tr></table>
</td>
<td></td>
<td></td>
</tr>
</table> <!--- end of main body table --->
-->
</table> <!-- end of main body table -->
<!--- Page footer --->
<!-- Page footer -->
<table width="100%" cellpadding="0" border="0">
<tr><td colspan="2" width="100%" height="10"><img width=1 height=1 alt=""></td>
<tr><td colspan="2" style="width:100%; height:10px;"></td>
</tr>
<tr bgcolor="#000000"><td colspan="2" width="100%"><img width=1 height=1 alt=""></td>
<tr><td colspan="2" class="hsep"></td>
</tr>
<tr>
<td align="center">
<font size="-1">
<i> Copyright 2004-2011 Carsten Gnörlich.<br>
<span class="fs">
<i> Copyright 2004-2012 Carsten Gnörlich.<br>
Verbatim copying and distribution of this entire article is permitted in any medium, provided this notice is preserved.
</i>
</font>
</span>
</td>
</tr>
<tr bgcolor="#000000"><td colspan="2" width="100%"><img width=1 height=1 alt=""></td>
<tr><td colspan="2" class="hsep"></td>
</tr>
</table>
</body>