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Article #2189Re: high resolution optical encoder patterns.
From: John Eaton
Date: Tue, 07 Oct 2003 04:42
Date: Tue, 07 Oct 2003 04:42
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1885 bytes
Cory Seligman <coryms+google@azazel.eng.monash.edu.au> wrote: : I have yet to have any success with ink jet printer on transparencies. : The ink is either too think, blobbing up and obscuring the gaps, or : not dark enough to block the reflection. Perhaps I need better : stationary. : In any case, I've ordered the lower resolution (75 lpi) encoders. I've : printed out some 75 lpi stripes, and checked them under a microscope. : They look clear and distinct, so I'm just going to go with that. : thanks for the responses though. Find an old hp ink jet that someone is tossing and salvage the encoder strip. 1/150 dpi. John Eaton
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From: John Eaton <johne@hpvcljte.vcd.hp.com>
Newsgroups: sci.electronics.design,aus.electronics
Subject: Re: high resolution optical encoder patterns.
Date: 7 Oct 2003 04:42:45 GMT
Organization: Hewlett Packard Vancouver Site
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