Re: [sudo-discuss] DXF or SVG or? for scanner light fixture mount cutting for book scanner

i can swing by tomorrow 7pm to run machine if you'll have materials On 2018-01-22 11:08, jacques revera wrote: Thanks hol. Does the SUDO have a machine to cut FR4 from a file? To do that, should I ask for a DXF or SVG file or something else? This is outside of my ken. Can someone else decide that and email me so I can ask for the file - and cut this little piece this week? I can help. Lighting assembly parts and cameras supposed to arrive today. jacques hol(a)gaskill.com wrote: On Mon, Jan 22, 2018 at 10:27 AM, &lt;hol(a)gaskill.com&gt; wrote: > > On 2018-01-20 08:17, jacques revera wrote: > > Which format? > > "Jonathon will send us the design files for the sockets mounting plate > soon as I tell him what format we need to cut it at the SUDO room: DXF or > SVG or something else?" > > I don't know anything about the machinery available at SUDO room or these > kind of file formats. > > On Fri, Jan 19, 2018 at 2:30 PM, robb &lt;sf99er(a)gmail.com&gt; wrote: > >> good for solar panels 2 >> :) >> >> On Fri, Jan 19, 2018 at 2:28 PM, robb &lt;sf99er(a)gmail.com&gt; wrote: >> >>> i think they're on to something w/the double linear fresnel lenses >>> <http://www.mdpi.com/1996-1073/10/12/2091/htm> >>> looks like it can hit 2 dimensions uniformly >>> >>> On Fri, Jan 19, 2018 at 1:44 PM, &lt;hol(a)gaskill.com&gt; wrote: >>> >>>> Just looked at the instructions - are we overthinking how to >>>> illuminate a piece of paper? Could easily use an aluminum channel with >>>> white LED strip to do same task. Happy to bring these materials next tues. >>>> >>>> On 2018-01-18 22:37, jacques revera wrote: >>>> >>>> probably less than a square foot or half of that. depends on how we >>>> remake the piece holding the light to raise it higher >>>> >>>> On Thu, Jan 18, 2018 at 10:23 PM, Jake &lt;jake(a)spaz.org&gt; wrote: >>>> >>>>> i have plenty of FR4 that does have copper on it, we could still use >>>>> it for >>>>> this. how much do we need? >>>>> >>>>> >>>>> On Thu, 18 Jan 2018, Marc Juul wrote: >>>>> >>>>> Nice! I'm not sure we have any non-circuitboard FR4. If it's not too >>>>>> big we >>>>>> could just order it from e.g. seeedfusion as a circuitboard design >>>>>> with no >>>>>> exposed copper pads. >>>>>> >>>>>> On Thu, Jan 18, 2018 at 1:54 PM, jacques revera < >>>>>> jacquesrevera(a)gmail.com&gt; >>>>>> wrote: >>>>>> >>>>>> I just purchased two refurbished 20 megapixel Canon PowerShot ELPH >>>>>>> 160 and >>>>>>> the archivist lighting assembly which includes LED bulbs, sockets, >>>>>>> lenses, >>>>>>> wiring and power adapter. >>>>>>> >>>>>>> Jonathon will send us the design files for the sockets mounting >>>>>>> plate soon >>>>>>> as I tell him what format we need to cut it at the SUDO room: DXF >>>>>>> or SVG or >>>>>>> something else? >>>>>>> >>>>>>> ~ >>>>>>> >>>>>>> http://diybookscanner.org/archivist/index6ea9.html?page_id=267 >>>>>>> This is the page describing the plate. It would be convenient if >>>>>>> the SUDO >>>>>>> room has some FR4 but as long as the material is opaque, heat proof >>>>>>> and can >>>>>>> be painted black, should be no problem. >>>>>>> >>>>>>> This plate will sit at the top center of the scanner. The plate also >>>>>>> serves to block light from entering from the top direction. Since, >>>>>>> we need >>>>>>> to attach something to raise the lights higher than the original >>>>>>> hackerspace design, we should not cut this out yet. It does not >>>>>>> need to be >>>>>>> the same shape as the archivist plate as long as the socket >>>>>>> mounting holes >>>>>>> are the same. >>>>>>> >>>>>>> Jonathon wrote last week: >>>>>>> ."..you can move the lights further away from the platen. Because of >>>>>>> various design constraints, Daniel put the lights closer to the >>>>>>> platen than >>>>>>> is ideal on that model. For later models (like Daniel's Archivist >>>>>>> design), >>>>>>> the lights were been moved further away to reduce glare and hot >>>>>>> spots. You >>>>>>> want to reproduce this in some way. So just build a simple frame >>>>>>> you can >>>>>>> set on top of the scanner to lift the lights. There is a >>>>>>> mathematical way >>>>>>> to find the minimum distance, but it might be easiest just to do it >>>>>>> empirically, pulling the lights away and taking sample photos until >>>>>>> you see >>>>>>> that there is no reflected light source." >>>>>>> >>>>>>> You can see how this the lights are put together on the archivist >>>>>>> about >>>>>>> halfway down this page >>>>>>> http://diybookscanner.org/archivist/index9bef.html?page_id=54 >>>>>>> >>>>>>> Jacques >>>>>>> >>>>>>> _______________________________________________ >>>>>>> sudo-discuss mailing list >>>>>>> sudo-discuss(a)lists.sudoroom.org >>>>>>> https://sudoroom.org/lists/listinfo/sudo-discuss >>>>>>> >>>>>>> >>>>>>> >>>> _______________________________________________ >>>> sudo-discuss mailing list >>>> sudo-discuss(a)lists.sudoroom.org >>>> https://sudoroom.org/lists/listinfo/sudo-discuss >>>> >>>> >>>> _______________________________________________ >>>> sudo-discuss mailing list >>>> sudo-discuss(a)lists.sudoroom.org >>>> https://sudoroom.org/lists/listinfo/sudo-discuss >>>> >>>> > _______________________________________________ > sudo-discuss mailing list > sudo-discuss(a)lists.sudoroom.org > https://sudoroom.org/lists/listinfo/sudo-discuss > >