Appeal No. 96-3563 Application No. 08/249,079 Appellants argue that the prior art references do not teach or suggest a touch sensitive surface with virtual divisions and areas with isomorphic correspondence to the geometrical disposition of display. We disagree with appellants. We agree with the examiner’s basic proposition and application of the prior art concerning the use of plural displays, substitution of a touch-sensitive surface based input device and use thereof for varied input configurations. Many of the arguments advanced by appellants appear to be directed to the environment of aircraft pilot interfacing and tracing the input without viewing the input device, but these arguments are not commensurate with the scope of the claims. The examiner acknowledges that the prior art teaching of Akatsuka lacks disclosure of the second operational mode concerning means for managing said sensitive surface according to a second operating mode subsequent to said selecting operation using means for determining the displacement of the object between two successive positions on said sensitive surface, means for computing a new value of the variable displayed on a previously selected display element as a function of a current value of said variable and of the determined displacement of said object on said sensitive surface, and means for displaying said new value on said previously selected display element. (See answer at pages 3-4.) We disagree with the examiner’s conclusion that the actuation of the key of a keypad would correspond to “determining the displacement of the object between two successive positions on said sensitive surface” and “computing a new value . 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007