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Re:Famous judge spikes Apple-Google case, calls patent syste... by hristov on Friday June 08, 2012 @03:58PM (#4085908)
Not exactly. Even if you disregard the definition arguments discussed below, and allow the definition of "line segment" to include "point" I would not say that a point is a zero length line segment.

It seems to me that the "lenght" of a point, if such a concept is to be allowed, is infinitely small but not zero. Thus, a point has length of lim(x->0) x.

To me, a zero length line segment would be nothingness.

But putting the math aside, in the context of patent law, it is important to follow the commonly accepted definitions. A person should not be able to change the meaning of his claims by suggesting new definitions. And it seems obvious that, as others have pointed out, the accepted definition of a line segment is something with finite length, and the accepted definition of a swipe is something that (obviously) results from swiping, i.e. some movement of the finger.

Re:Famous judge spikes Apple-Google case, calls patent syste... by throwaway___ on Friday June 08, 2012 @04:44PM (#4086080)
Euclid, Book 1, Definition 1. "A point is that which has no part."
Re:Famous judge spikes Apple-Google case, calls patent syste... by trowftd on Friday June 08, 2012 @08:46PM (#4086794)
A point has no dimensions whatsoever. No length, width, or area. A point is not a zero length line segment, but not because of the reason you mention.