Patent ID: 7081882

Claim:
A document display device, comprising: a memory and arranged to store a document in the form of a sequence of pages; a display capable of displaying said document and ranged to provide a user view of pages from said sequence; at least one user input device capable of receiving user inputs and of generating a signal based on said inputs; and a processor responsive to said signal and being: arranged to respond to said signal by changing said user view of said sequence of pages; arranged to associate at least one reference marker with a page by a predetermined first input to said at least one input device; arranged such that a page associated with said reference marker can be at least partially displayed by a second predetermined input to the input device; capable of determining a rate of change of said co-ordinates; and ranged to introduce a reference marker when a first input having substantially no change in said co-ordinates with respect to time is made to said at least one input device.