They are patenting a formula

Posted Aug 22, 2008 17:35 UTC (Fri) by JoeBuck (subscriber, #2330)
Parent article: Fun patent of the day

Looking at the claims, it appears that they all depend on the use of the following formula:

{[(p-1)/c]h}+r, where p is equal to the number of pages in the document, c is equal to the number of columns of the document which are simultaneously displayed, h is equal to the height of at least the first page, and r is equal to the row offset of the starting point of the first page ...