Patent ID: 7197718

Claim:
A computer implemented graphical user interface comprising: (a) a manipulator enabling alteration of a scale of an object displayed by a computer by altering a dimension of a graphic representation of an active region of a portion of data on said computer; (b) said dimension being equal to a limit; (c) wherein the size of said graphic representation is not changing while said scale is altering; (d) wherein said manipulator interacts directly with said graphic representation to enable said alteration; (e) wherein the size and the position of said graphic representation is changeable to display a graphic representation of an active region of another portion of said data; (f) wherein said size and said position of the graphic representation is changeable while both (1) the scale is not changing and (2) said interaction with said manipulator is not being said equal to said limit; (g) wherein when said size and said position of said graphic representation is changeable to reach said equal to said limit, upon said graphic representation reaching said equal to said limits said graphic representation does not change while said scale is said altering when said size and said position of said graphic representation is changed to a position beyond said equal to said limit.