I read in !emc-pstc that Crabb, John <[email protected]> wrote (in <[email protected] cr.com>) about 'Photo Sensitive Epilepsy. (PSE)', on Tue, 25 Sep 2001: >Would anyone have any guidelines on how to design computer graphics >in such a way to avoid inducing Photo Sensitive Epilepsy in anyone >who suffers from that complaint ?
Avoid sudden changes of screen brightness, especially flashing with repetition rates between two frequencies that I'd rather not state, because opinions differ. Avoid moving vortex patterns too, AIUI. A web search for 'epilepsy AND photosensitivity' will probably give you more information that you will ever need. -- Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk Eat mink and be dreary! ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Michael Garretson: [email protected] Dave Heald [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: No longer online until our new server is brought online and the old messages are imported into the new server.

