The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. Paper No. 19 UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte NICHOLAS J. N. MURPHY ____________ Appeal No. 1999-1845 Application No. 08/659,132 ____________ HEARD: June 14, 2001 ____________ Before JERRY SMITH, BARRETT, and BARRY, Administrative Patent Judges. JERRY SMITH, Administrative Patent Judge. DECISION ON APPEAL This is a decision on the appeal under 35 U.S.C. § 134 from the examiner’s rejection of claims 1-21, which constitute all the claims in the application. The disclosed invention pertains to a graphics processing system in which the same address locations of a buffer memory are used to store both color values and depth values. Representative claim 1 is reproduced as follows:Page: 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007