Appeal No. 1998-3364 Application No. 08/347,990 assembly machines, transfer machines, milling machines, broaching or grinding machines, welding machines, or material handling equipment and the like. In column 1, lines 38 through 65, Windsor points out that in order that the machines may be started, it is important that the control system ensures that the operator's hands are placed safely on the position of the run bar. Thus, Windsor is concerned with the safety of workers using heavy equipment. Windsor is not concerned with the problem of attempting to save power for a data entry device. Fung, on the other hand, is a power conservation system for a computer system powered by a battery. Fung does not contemplate a hand-held data entry device, nor does Fung consider the problem of detecting hands placed on such a data entry device to automatically provide wake up for that device. Instead, Fung teaches in column 2, lines 65 through 68, that the system determines exactly when to enter into a power conservation mode. In column 3, lines 1 through 11, Fung teaches that the software determines inactivity by detecting how many "active" or "idle" function calls an application makes within a given time period. Thus, Fung provides no 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007