Originally Posted by dennisspooner:
“But cd was being created by Philips before Sony joined in on the act and IIRC Samsung have a large stake in Bluray -apparently more than Sony”
I think it's Matsushita that has the largest stake in Blu-ray - in terms of IP at any rate.
But that aside, I don't dispute that some of its successes have been collaborative efforts. There seems to be a general rule that "one company against many" doesn't seem to work all that well - it didn't work for Sony with Betamax (in the general consumer market, at any rate), and it hasn't worked for Toshiba with HD DVD, by the looks of things.