--- In Homebrew_PCBs@yahoogroups.com, Stefan Trethan <stefan_trethan@g...> wrote: > > Hi all... > > I wonder why there wasn't said more about a standardized test pattern > to compare results.. > > I'm still interested in one, and i will make one but > i have hoped there is some input on what is a good pattern.... > > > I've bought some inkjet paper yesterday, brand is "Rex". > It is the kind with the glossy surface, the package says "ceramic coated" > but > i really doubt that a bit. > > I will try this one and compare to the matt paper. > > For a test pattern i thought about making such a "star" where you start > with > stripes/wedges which meet at one point. i have see this on printer test > patterns. > I guess you can make marks on the side, writing which width you are at > this radius. > another thing will be a relatively big black area. > > Any ideas very welcome! > > ST Test pattern ? I have a simple 28 pin DIP and 28 pin SOIC with about 28 thru-holes that would be a good test. Make sure the holes are plated thru and could you electro-plate the SOIC pad in gold ? Send it to me and I'll review your test. : ) Dave
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Re: test pattern
2004-03-27 by Dave Mucha
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