aft:/home/dr# sane-find-scanner -q
found USB scanner (vendor=0x04a9 [Canon], product=0x221c [CanoScan],
chip=GL841) at libusb:001:002
aft:/home/dr# su dr
dr@aft:~$ sane-find-scanner -q
found USB scanner (vendor=0x04a9, product=0x221c, chip=GL841?) at
libusb:001:002
dr@aft:~$ id
uid=1001(dr) gid=513(Domain Users)
groups=46(plugdev),110(scanner),111(saned),513(Domain Users)
dr@aft:~$ ls -l /proc/bus/usb/001/002
-rw-rw-rw- 1 root root 57 2006-07-02 17:26 /proc/bus/usb/001/002
dr@aft:~$ scanimage --version
scanimage (sane-backends) 1.0.17; backend version 1.0.17
dr@aft:~$ uname -a
Linux aft 2.6.15-1-k7 #2 Mon Mar 6 15:42:39 UTC 2006 i686 GNU/Linux