check out
http://www.aiptek.com/
check out this forum for reviews and tips and such...
http://forums.steves-digicams.com/forums/
aiptek does have some HD devices, however, on the specs info, they dont list that they record from another device for the best HD one they offer, however, the Pocket DV5800, and MZ-DV, and A-HD 720P
High Definition does for sure