On Sun, 2012-01-08 at 15:53 +0000, andy pugh wrote: > On 8 January 2012 14:59, Joachim Franek <[email protected]> wrote: > > > A temperature treatment of the lacquer > > at 190°C will result in durable inscriptions or graphics having a blackish- > > brown color > > It is worth remembering, though in my case I was much more concerned > about reflectivity than colour. A black/brown shiny layer would not > work. >
It seems to me, a custom method of burning a CD might work. I would think very fine lines could be made. Another idea might be to have glass disks aluminum coated as is done for telescope mirrors and either etch or burn lines in that. I Could use 3" diameter encoder wheels, but U. S. Digital's largest is 2". Speaking of telescopes, I'd like to see what they are using here: http://www.tmt.org/observatory/telescope/controls (bottom of page) -- Kirk Wallace http://www.wallacecompany.com/machine_shop/ http://www.wallacecompany.com/E45/index.html California, USA ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
