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<!-- received="Fri Jan 15 04:05:42 1999 PST" -->
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<!-- sent="Fri, 15 Jan 1999 12:04:24 +0000" -->
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<!-- name="Heinrich Rebehn" -->
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<!-- email="rebehn@comm.uni-bremen.de" -->
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<!-- subject="Re: Horizotal offset with Mustek SE 6000 SP" -->
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<!-- inreplyto="Horizotal offset with Mustek SE 6000 SP" -->
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<title>sane-devel: Re: Horizotal offset with Mustek SE 6000 SP</title>
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<h1>Re: Horizotal offset with Mustek SE 6000 SP</h1>
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<b>Heinrich Rebehn</b> (<a href="mailto:rebehn@comm.uni-bremen.de"><i>rebehn@comm.uni-bremen.de</i></a>)<br>
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<i>Fri, 15 Jan 1999 12:04:24 +0000</i>
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<p>
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<ul>
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<li> <b>Messages sorted by:</b> <a href="date.html#119">[ date ]</a><a href="index.html#119">[ thread ]</a><a href="subject.html#119">[ subject ]</a><a href="author.html#119">[ author ]</a>
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<li> <b>Next message:</b> <a href="0120.html">Dr. Andreas Bolsch: "Re: Horizotal offset with Mustek SE 6000 SP"</a>
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<li> <b>Previous message:</b> <a href="0118.html">Dr. Andreas Bolsch: "Re: Horizotal offset with Mustek SE 6000 SP"</a>
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<li> <b>Maybe in reply to:</b> <a href="0116.html">Heinrich Rebehn: "Horizotal offset with Mustek SE 6000 SP"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0120.html">Dr. Andreas Bolsch: "Re: Horizotal offset with Mustek SE 6000 SP"</a>
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<!-- reply="end" -->
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</ul>
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Dr. Andreas Bolsch wrote:<br>
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<i>> </i><br>
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<i>> My experiments with my SE-12000SP have shown that the</i><br>
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<i>> top 2.5mm (approx.) get lost even if the scanner is</i><br>
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<i>> instructed to start at the very top. Regarding the</i><br>
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<i>> left edge there is an offset of less then 1mm. And</i><br>
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<i>> the vertical scale is distorted (compared to</i><br>
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<i>> the nominal resolution, i.e. 600dpi) by about 1%.</i><br>
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<i>> </i><br>
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<i>> However, 0.5inch is not acceptable. I'd suspect a</i><br>
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<i>> mechanical defect. You might check the total scanning area with sheet of</i><br>
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<i>> raster paper.(Not very precise</i><br>
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<i>> though). And check whether this problems shows up</i><br>
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<i>> under Windows, too.</i><br>
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<p>
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I will do that, provided that my hardware setup works under NT. I would<br>
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really like to not install the supplied SCSI adapter and to NOT to<br>
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install WIN95.<br>
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<p>
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<i>> </i><br>
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<i>> The y-coordinate zero (referenced to the triangle</i><br>
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<i>> at the top *right*) is just multiplied by a scale</i><br>
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<i>> factor and otherwise unaltered embedded in the</i><br>
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<i>> SET_WINDOW command. AFAIK that value is interpreted</i><br>
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<i>> as an unsigned number, so a negative offset (which</i><br>
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<i>> would be necessary in your case) can't be specified.</i><br>
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<i>> </i><br>
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<i>> Oh, just to be sure we are thinking of the same</i><br>
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<i>> edge: By "left" you mean left edge of a sheet, so</i><br>
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<i>> when placed face down it's the right edge of the</i><br>
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<i>> scanning area, isn't it?</i><br>
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<p>
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yes, it is. BTW i still have the # linedistance-fix and the lineart-fix<br>
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options enabled although they may not be necessary (they come as<br>
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default). Can they produce this effect?<br>
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<pre>
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--
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<p>
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Heinrich Rebehn
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<p>
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University of Bremen
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Physics / Electrical and Electronics Engineering
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- Department of Telecommunications -
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<p>
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E-mail: <a href="mailto:rebehn@comm.uni-bremen.de">mailto:rebehn@comm.uni-bremen.de</a>
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Phone : +49/421/218-4664
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<p>
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<pre>
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--
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Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
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</pre>
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<!-- body="end" -->
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0120.html">Dr. Andreas Bolsch: "Re: Horizotal offset with Mustek SE 6000 SP"</a>
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<li> <b>Previous message:</b> <a href="0118.html">Dr. Andreas Bolsch: "Re: Horizotal offset with Mustek SE 6000 SP"</a>
|
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<li> <b>Maybe in reply to:</b> <a href="0116.html">Heinrich Rebehn: "Horizotal offset with Mustek SE 6000 SP"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0120.html">Dr. Andreas Bolsch: "Re: Horizotal offset with Mustek SE 6000 SP"</a>
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<!-- reply="end" -->
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</ul>
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