I have a Canon CanoScan LiDE 100(b) scanner for which I'm interested in
helping develop sane support. I see there was a previous email about
this here:
http://lists.alioth.debian.org/pipermail/sane-devel/2008-November/023133.html
I can confirm lsusb -vv is the same on my scanner (see below)
I have started some preliminary work on this, but I have not done
enough to be worth publishing. You can find datasheets for the GL848
(and the 846 IIRC), but not the 847, which seems to be a canon
specific model with integrated AFE?
You can get some sniff logs of windows driver in action, and