On 14/07/2010, John Francis <jo...@panix.com> wrote: > Most of the LCD panels, though, seem to use fluorescent tubes as the > illumination source. Presumably they will still be running at 60Hz? > If so, I can see there being a possible problem with flicker if (like > me) you are particularly sensitive to the problem.
They generally use cold cathode tubes which are mains independent and are often excited at frequencies in the order of 30-80kHz and up to 200kHz for some designs. -- Rob Studdert (Digital Image Studio) Tel: +61-418-166-870 UTC +10 Hours Gmail, eBay, Skype, Twitter, Facebook, Picasa: distudio -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
