Appeal No. 1996-3193 Application 08/160,112 The closest we can find to any relevant reasoning by the Examiner is the following (EA5): [T]he exemplary embodiments disclosed by Taniguchi are not limited to only one set of X and Y inputs for only one absolute value Z, and Taniguchi further suggests the use of first and second multi-bit input signals (see column 14, line 43, and column [?][)]. Therefore, it would have been an obvious modification for one of ordinary skill in the art to input a series of first and second multi-bit input signals as suggested by Taniguchi and obtain a series of absolute values. This does not particularly address the claim limitations. An operation on a multi-bit numbers does not suggest simultaneous operations on a plurality of separate numbers, adding or subtracting the plurality of differences to a plurality of running sums of absolute values of the differences, and then adding the partial sums together. Since Taniguchi does not disclose a running sum of the absolute values of the differences clearly some reasoning is needed to demonstrate the obviousness of a plurality of running sums and then adding the sums together. The Examiner has made no argument that it would have been obvious to have a plurality of circuits in parallel and then to sum the partial sums from each circuit, or any other argument that would address the claim limitations. Thus, the Examiner has failed to establish - 16 -Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007