Apple Patent for Searching

[buffsldr]

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1=apple.ASNM.&OS=AN/apple&RS=AN/apple

Very cool method for searching for files on huge hard drives.

[Laslo Panaflex]

I really don't understand, how is this different from the way the finder finds files in 10.2?