Appeal No. 96-1990 Application 07/536,910 40-41. All of the independent claims require the generation of defective pixel representations according to particular user- selectable classes of pixel representation defects. Specifically, one or more defect class parameters selected by a user from among a plurality of defect class parameters is received whereby each defect class parameter specifies a corresponding class of pixel representation defects. A set of defective pixel representations is generated wherein the pixel representation defects are those belonging to the defect class or classes specified by the defect class parameters. In this manner, the set of defective pixel representations to be generated can be specifically tailored to user-selectable classes of pixel representation defects. We reject the appellant’s argument that Leung "has nothing whatever to do with pixel representations" (Br. at 8). Variations in the slope of the strokes of Chinese characters and in the size of various subparts of the same Chinese characters yield pixel representation defects as compared to the model or perfect Chinese characters. As is explained in the Background portion of the appellant’s specification (at 1), defective pixel representations can come from many sources, including dirt or 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007