Appeal No. 1997-0384 Application 08/086,498 appeal. Only Hilsum discusses decay rate, and there would have been no need in Hilsum to prevent interference or overlapping of display elements since Hilsum does not pertain to scrolling. As discussed earlier, Tsunoda concerns blanking during scrolling to prevent interference and Hilsum pertains to the opposing problem of refreshing by sustaining an image, not blanking it. One of ordinary skill in the art concerned with scrolling would not look to Hilsum to solve the problem of interference since Hilsum pertains to refreshing or sustaining display elements, and therefore teaches away. Because we find that the examiner has not properly made a prima facie case of obviousness, we will reverse the decision of the examiner rejecting claims 1, 6 to 9, 11, 12, 15, 18, 20, and 21 under 35 U.S.C. § 103. In light of the foregoing, the differences between the subject matter recited in the claims and the references are such that the claimed subject matter as a whole would not have been obvious within the meaning of 35 U.S.C. § 103. Accordingly, 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007